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Nasdaq · USD

CRWV

CoreWeave, Inc.

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Tapewire entity
2617
SEC CIK
0001769628
Parsed reports
505

Last 12 months

Inside the activity.

0 purchase rows · 3263 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025097
Dec 20250233
Jan 20260320
Feb 20260225
Mar 20260165
Apr 20260602
May 20260441
Jun 20260437
Jul 20260242
Aug 20260412
Sep 2026082
Oct 202607

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherForward sale contract (obligation to sell) · Derivative 1,496 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · derivative · entry 17

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,496 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F9 · ownership.nature: These securities are held directly by Magnetar Capital Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherForward sale contract (obligation to sell) · Derivative 14,474 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · derivative · entry 16

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,474 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F8 · ownership.nature: These securities are held directly by Magnetar Alpha Star Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherForward sale contract (obligation to sell) · Derivative 110,400 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · derivative · entry 15

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 110,400 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F7 · ownership.nature: These securities are held directly by CW Opportunity LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherForward sale contract (obligation to sell) · Derivative 24,297 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · derivative · entry 14

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 24,297 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F6 · ownership.nature: These securities are held directly by CW Opportunity 2 LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 4,913 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 12

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 664,721

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F17 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - T LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 23,449 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 11

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 2,052,063

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F16 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - F LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 29,109 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 10

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 2,075,675

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F15 · ownership.nature: These securities are held directly by Magnetar Xing He Master Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 47,231 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 9

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 6,829,320

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F14 · ownership.nature: These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 12,545 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 8

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 849,439

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F13 · ownership.nature: These securities are held directly by Magnetar SC Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 55,525 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 7

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 6,668,406

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F12 · ownership.nature: These securities are held directly by Magnetar Longhorn Fund LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 44,296 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 6

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 4,537,878

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F11 · ownership.nature: These securities are held directly by Magnetar Lake Credit Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 32,265 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 5

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 3,705,646

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F10 · ownership.nature: These securities are held directly by Magnetar Constellation Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 1,496 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 4

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 239,419

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F9 · ownership.nature: These securities are held directly by Magnetar Capital Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 14,474 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 3

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 1,024,724

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F8 · ownership.nature: These securities are held directly by Magnetar Alpha Star Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 110,400 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 2

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 17,666,550

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F7 · ownership.nature: These securities are held directly by CW Opportunity LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:08 UTC OtherClass A Common Stock 24,297 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076936 · tm2618520-3_4seq1.xml · nonDerivative · entry 1

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 4,102,804

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F6 · ownership.nature: These securities are held directly by CW Opportunity 2 LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 2,456 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 25

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,456 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F17 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - T LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 11,725 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 24

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,725 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F16 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - F LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 14,554 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 23

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 14,554 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F15 · ownership.nature: These securities are held directly by Magnetar Xing He Master Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 23,616 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 22

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 23,616 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F14 · ownership.nature: These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 6,273 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 21

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 6,273 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F13 · ownership.nature: These securities are held directly by Magnetar SC Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 27,762 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 20

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 27,762 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F12 · ownership.nature: These securities are held directly by Magnetar Longhorn Fund LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 22,148 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 19

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 22,148 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F11 · ownership.nature: These securities are held directly by Magnetar Lake Credit Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 16,132 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 18

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 16,132 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F10 · ownership.nature: These securities are held directly by Magnetar Constellation Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 748 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 17

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 748 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F9 · ownership.nature: These securities are held directly by Magnetar Capital Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 7,237 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 16

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 7,237 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F8 · ownership.nature: These securities are held directly by Magnetar Alpha Star Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 55,200 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 15

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 55,200 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F7 · ownership.nature: These securities are held directly by CW Opportunity LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherForward sale contract (obligation to sell) · Derivative 12,149 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · derivative · entry 14

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,149 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F6 · ownership.nature: These securities are held directly by CW Opportunity 2 LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 2,456 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 12

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 662,265

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F17 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - T LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 11,725 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 11

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 2,040,338

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F16 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - F LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 14,554 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 10

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 2,061,121

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F15 · ownership.nature: These securities are held directly by Magnetar Xing He Master Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 23,616 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 9

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 6,805,704

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F14 · ownership.nature: These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 6,273 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 8

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 843,166

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F13 · ownership.nature: These securities are held directly by Magnetar SC Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 27,762 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 7

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 6,640,644

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F12 · ownership.nature: These securities are held directly by Magnetar Longhorn Fund LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 22,148 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 6

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 4,515,730

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F11 · ownership.nature: These securities are held directly by Magnetar Lake Credit Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 16,132 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 5

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 3,689,514

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F10 · ownership.nature: These securities are held directly by Magnetar Constellation Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 748 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 4

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 238,671

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F9 · ownership.nature: These securities are held directly by Magnetar Capital Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 7,237 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 3

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 1,017,487

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F8 · ownership.nature: These securities are held directly by Magnetar Alpha Star Fund LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 55,200 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 2

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 17,611,350

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F20 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F7 · ownership.nature: These securities are held directly by CW Opportunity LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:09 UTC OtherClass A Common Stock 12,149 Not disclosed Not disclosed
Disclosure

SEC source: 0001104659-26-076937 · tm2618520-4_4seq1.xml · nonDerivative · entry 1

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 4,090,655

F1 · price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 9, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $195.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F19 · price: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F6 · ownership.nature: These securities are held directly by CW Opportunity 2 LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 843 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 25

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 843 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F30 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F17 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - T LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 4,022 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 24

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,022 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F29 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F16 · ownership.nature: These securities are held directly by Purpose Alternative Credit Fund - F LLC.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 4,992 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 23

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 4,992 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F28 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F15 · ownership.nature: These securities are held directly by Magnetar Xing He Master Fund Ltd.

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June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 8,100 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 22

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 8,100 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F27 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F14 · ownership.nature: These securities are held directly by Magnetar Structured Credit Fund, LP, DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.

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June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 2,152 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 21

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,152 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F26 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F13 · ownership.nature: These securities are held directly by Magnetar SC Fund Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 9,522 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 20

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,522 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F25 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F12 · ownership.nature: These securities are held directly by Magnetar Longhorn Fund LP.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 7,597 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 19

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 7,597 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F24 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F11 · ownership.nature: These securities are held directly by Magnetar Lake Credit Fund LLC.

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June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 5,533 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 18

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 5,533 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F23 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F10 · ownership.nature: These securities are held directly by Magnetar Constellation Master Fund, Ltd.

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June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 257 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 17

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 257 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F22 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F9 · ownership.nature: These securities are held directly by Magnetar Capital Master Fund, Ltd.

Read SEC document
June 22, 2026 Filed Jun 24, 2026 00:06 UTC OtherForward sale contract (obligation to sell) · Derivative 2,482 $0.00 $0.00
Disclosure

SEC source: 0001104659-26-076935 · tm2618520-2_4seq1.xml · derivative · entry 16

Magnetar Financial LLC · CIK 0001352851 · 10% owner

Magnetar Capital Partners LP · CIK 0001353085 · 10% owner

Supernova Management LLC · CIK 0001368026 · 10% owner

Snyderman David J. · CIK 0001953511 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 2,482 shares

Expires not disclosed

F1 · derivative.exercise_price: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_price: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.exercise_price: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.exercise_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.exercise_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.exercise_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F1 · derivative.expiration_date: On June 22, 2026, the entity holding the indicated number of shares of Class A common stock (the "Common Stock") of CoreWeave Inc. (the "Issuer") settled a variable pre-paid forward sale contract that was entered into October 8, 2025 with a third party counterparty. The contract obligated the entity to deliver to the counterparty up to the indicated number of shares on June 22, 2026 (the "Settlement Date"). The entity pledged the indicated number of shares, as reported in Column 5 (the "Pledged Shares"), to the counterparty to secure its obligations under the contract and retained voting and dividend rights in the Pledged Securities during the term of the pledge.

F2 · derivative.expiration_date: The contract provided that the number of shares deliverable to the counterparty on the Settlement Date was to be determined as follows: (a) if the price at the Nasdaq closing time on June 18, 2026 (the "Settlement Price") was less than or equal to $120.00 (the "Floor Price"), the entity would deliver all Pledged Shares; (b) if the Settlement Price was between the Floor Price and $190.00 (the "Cap Price"), the entity would deliver a number of shares equal to the number of Pledged Shares multiplied by the Floor Price and divided by the Settlement Price; and (c) if the Settlement Price was greater than the Cap Price, the entity would deliver a number of shares equal to (i) the number of Pledged Shares multiplied by the sum of the Floor Price and the difference between the Settlement Price and the Cap Price divided by (ii) the Settlement Price. On June 18, 2026, the Settlement Price was $117.95.

F21 · derivative.expiration_date: The entity transferred to the third party counterparty all of the Pledged Shares.

F3 · ownership.nature: Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Longhorn Special Opportunities Fund LP, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").

F4 · ownership.nature: Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.

F5 · ownership.nature: Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.

F8 · ownership.nature: These securities are held directly by Magnetar Alpha Star Fund LLC.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.