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Ospraie Real Assets Fund LP

Disclosed activity across 2 companies

Tapewire entity
40605
SEC CIK
0001983637

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Ionetix Corp / DE /NONE · Entity 2852510% ownerApril 09, 2026April 17, 2026
Sunshine Silver Mining & Refining CoSSMR · Entity 436910% ownerJune 05, 2026June 08, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $0.0001 per shareSEC Table I · non-derivativeDirect18,206,346 Reported balance After 2026-04-09 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes.
1 source row

Row 1 · 2026-04-09 · Other · Acquired 18,206,346 · Balance 18,206,346

F1: Received in exchange for 36,311,022 shares of the common stock of Ionetix Corporation, a privately held Delaware corporation ("Target"), in connection with the merger (such transaction, the "Merger") of JDEV Merger Subsidiary Corp. ("Merger Sub"), a wholly-owned subsidiary of JDEV Acquisition Corp. (such entity, which changed its name to Ionetix Corporation in connection with the Merger, the "Issuer"), with and into Target, pursuant to that certain Agreement and Plan of Merger and Reorganization dated as of April 9, 2026 by and among the Issuer, Target and Merger Sub.

F2: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $2.79 · Expires 2028-12-14Direct1,316,175 Reported balance After 2026-04-09 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-04-09 · Other · Acquired 1,316,175 · Balance 1,316,175

F4: Received in the Merger in exchange for a warrant to purchase 2,625,000 shares of Target common stock at an exercise price of $1.40 per share.

F2: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $2.79 · Expires 2030-04-27Direct537,752 Reported balance After 2026-04-09 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-04-09 · Other · Acquired 537,752 · Balance 537,752

F5: Received in the Merger in exchange for a warrant to purchase 1,072,500 shares of Target common stock at an exercise price of $1.40 per share.

F2: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $0.02 · Expires 2036-04-09Direct3,230,558 Reported balance After 2026-04-09 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-04-09 · Other · Acquired 3,230,558 · Balance 3,230,558

F6: Received in the Merger in exchange for a warrant to purchase 6,443,076 shares of Target common stock at an exercise price of $0.01 per share. This warrant contains a provision that restricts the ability of the holder to exercise the warrant to the extent that, after giving effect to the issuance of shares of the common stock of the Issuer upon such exercise, the holder would beneficially own in excess of 19.9% of the number of outstanding shares of the Issuer's common stock.

F2: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

Filing footnotes · ownership attribution and instrument terms

F1: Received in exchange for 36,311,022 shares of the common stock of Ionetix Corporation, a privately held Delaware corporation ("Target"), in connection with the merger (such transaction, the "Merger") of JDEV Merger Subsidiary Corp. ("Merger Sub"), a wholly-owned subsidiary of JDEV Acquisition Corp. (such entity, which changed its name to Ionetix Corporation in connection with the Merger, the "Issuer"), with and into Target, pursuant to that certain Agreement and Plan of Merger and Reorganization dated as of April 9, 2026 by and among the Issuer, Target and Merger Sub.

F2: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

F4: Received in the Merger in exchange for a warrant to purchase 2,625,000 shares of Target common stock at an exercise price of $1.40 per share.

F5: Received in the Merger in exchange for a warrant to purchase 1,072,500 shares of Target common stock at an exercise price of $1.40 per share.

F6: Received in the Merger in exchange for a warrant to purchase 6,443,076 shares of Target common stock at an exercise price of $0.01 per share. This warrant contains a provision that restricts the ability of the holder to exercise the warrant to the extent that, after giving effect to the issuance of shares of the common stock of the Issuer upon such exercise, the holder would beneficially own in excess of 19.9% of the number of outstanding shares of the Issuer's common stock.

Sunshine Silver Mining & Refining Co

Report date June 05, 2026 · Filed June 08, 2026

Jointly reported with Ospraie Real Assets GP LLC, Ospraie Management, LLC, Ospraie Holding I, L.P., Ospraie Management, Inc., Anderson Dwight

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, par value $0.001 per shareSEC Table I · non-derivativeDirect24,758,995 Last balance in matching sequence After 2026-06-05 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2026-06-05 · Other · Acquired 2,615,060 · Balance 25,314,550

F3: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

Row 2 · 2026-06-05 · Sale · Disposed 555,555 · Balance 24,758,995

F1: On June 5, 2026, in connection with the closing by Sunshine Silver Mining & Refining Company (the "Issuer") of the initial public offering of its common stock (the "IPO"), a warrant to purchase 2,615,060 shares of the common stock of the Issuer (the "Warrant"), exercisable at $2.87 per share, held by Ospraie Real Assets Fund LP ("ORA Fund"), was automatically exercised on a cashless basis, resulting in the Issuer withholding 555,555 of the warrant shares to pay the exercise price and issuing to ORA Fund the remaining 2,059,505 shares.

F2: The Warrant was outstanding as of the date of the Issuer's prospectus (the "Prospectus") relating to the IPO as disclosed in the Prospectus. This filing solely relates to the cashless exercise of the Warrant, which was effected solely by the surrender to the Issuer of shares of the Issuer's common stock issuable upon exercise of the Warrant and the Issuer's cancellation thereof to pay the exercise price of the Warrant. No shares of the Issuer's common stock were sold by the reporting person(s) and the shares issued to ORA Fund upon the cashless exercise of the Warrant remain subject to the lock-up agreement that was entered into by ORA Fund in connection with the IPO and disclosed in the Prospectus.

F3: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

Warrant (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $2.87Direct0 Reported balance After 2026-06-05 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-06-05 · Other · Acquired 2,615,060 · Balance 0

F5: The warrant is exercisable until September 2, 2027; provided, that the warrant shall automatically be deemed to be exercised, on a cashless exercise basis, as to all shares of common stock of the Issuer for which it shall not previously have been exercised, upon the closing of an initial public offering by the Issuer.

F3: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

Filing footnotes · ownership attribution and instrument terms

F1: On June 5, 2026, in connection with the closing by Sunshine Silver Mining & Refining Company (the "Issuer") of the initial public offering of its common stock (the "IPO"), a warrant to purchase 2,615,060 shares of the common stock of the Issuer (the "Warrant"), exercisable at $2.87 per share, held by Ospraie Real Assets Fund LP ("ORA Fund"), was automatically exercised on a cashless basis, resulting in the Issuer withholding 555,555 of the warrant shares to pay the exercise price and issuing to ORA Fund the remaining 2,059,505 shares.

F2: The Warrant was outstanding as of the date of the Issuer's prospectus (the "Prospectus") relating to the IPO as disclosed in the Prospectus. This filing solely relates to the cashless exercise of the Warrant, which was effected solely by the surrender to the Issuer of shares of the Issuer's common stock issuable upon exercise of the Warrant and the Issuer's cancellation thereof to pay the exercise price of the Warrant. No shares of the Issuer's common stock were sold by the reporting person(s) and the shares issued to ORA Fund upon the cashless exercise of the Warrant remain subject to the lock-up agreement that was entered into by ORA Fund in connection with the IPO and disclosed in the Prospectus.

F3: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

F5: The warrant is exercisable until September 2, 2027; provided, that the warrant shall automatically be deemed to be exercised, on a cashless exercise basis, as to all shares of common stock of the Issuer for which it shall not previously have been exercised, upon the closing of an initial public offering by the Issuer.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
June 05, 2026 Filed Jun 8, 2026 23:58 UTC Sunshine Silver Mining & Refining Co SSMR · Entity 4369 OtherWarrant (right to buy) · Derivative 2,615,060 $0.00 Strike: $2.87 $0.00
Disclosure

SEC source: 0001213900-26-066476 · ownership.xml · derivative · entry 3

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,615,060 shares

Expires not disclosed

F5 · derivative.expiration_date: The warrant is exercisable until September 2, 2027; provided, that the warrant shall automatically be deemed to be exercised, on a cashless exercise basis, as to all shares of common stock of the Issuer for which it shall not previously have been exercised, upon the closing of an initial public offering by the Issuer.

F3 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4 · ownership.direct: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

Read SEC document
June 05, 2026 Filed Jun 8, 2026 23:58 UTC Sunshine Silver Mining & Refining Co SSMR · Entity 4369 SaleCommon Stock, par value $0.001 per share 555,555 $13.50 $7,499,992.50
Disclosure

SEC source: 0001213900-26-066476 · ownership.xml · nonDerivative · entry 2

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,758,995

F1 · kind: On June 5, 2026, in connection with the closing by Sunshine Silver Mining & Refining Company (the "Issuer") of the initial public offering of its common stock (the "IPO"), a warrant to purchase 2,615,060 shares of the common stock of the Issuer (the "Warrant"), exercisable at $2.87 per share, held by Ospraie Real Assets Fund LP ("ORA Fund"), was automatically exercised on a cashless basis, resulting in the Issuer withholding 555,555 of the warrant shares to pay the exercise price and issuing to ORA Fund the remaining 2,059,505 shares.

F2 · kind: The Warrant was outstanding as of the date of the Issuer's prospectus (the "Prospectus") relating to the IPO as disclosed in the Prospectus. This filing solely relates to the cashless exercise of the Warrant, which was effected solely by the surrender to the Issuer of shares of the Issuer's common stock issuable upon exercise of the Warrant and the Issuer's cancellation thereof to pay the exercise price of the Warrant. No shares of the Issuer's common stock were sold by the reporting person(s) and the shares issued to ORA Fund upon the cashless exercise of the Warrant remain subject to the lock-up agreement that was entered into by ORA Fund in connection with the IPO and disclosed in the Prospectus.

F3 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4 · ownership.direct: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

Read SEC document
June 05, 2026 Filed Jun 8, 2026 23:58 UTC Sunshine Silver Mining & Refining Co SSMR · Entity 4369 OtherCommon Stock, par value $0.001 per share 2,615,060 $2.87 $7,505,222.20
Disclosure

SEC source: 0001213900-26-066476 · ownership.xml · nonDerivative · entry 1

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,314,550

F3 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of ORA Fund and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund. Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of OM LLC. Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of Ospraie Holding.

F4 · ownership.direct: Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the securities of the Issuer held by ORA Fund as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any.

Read SEC document
April 09, 2026 Filed Apr 17, 2026 01:09 UTC Ionetix Corp / DE / NONE · Entity 28525 OtherWarrant · Derivative 3,230,558 Not disclosed Strike: $0.02 Not disclosed
Disclosure

SEC source: 0001213900-26-044849 · ownership.xml · derivative · entry 4

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,230,558

Underlying: Common Stock · 3,230,558 shares

Expires 2036-04-09

F6 · price: Received in the Merger in exchange for a warrant to purchase 6,443,076 shares of Target common stock at an exercise price of $0.01 per share. This warrant contains a provision that restricts the ability of the holder to exercise the warrant to the extent that, after giving effect to the issuance of shares of the common stock of the Issuer upon such exercise, the holder would beneficially own in excess of 19.9% of the number of outstanding shares of the Issuer's common stock.

F2 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3 · ownership.direct: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

Read SEC document
April 09, 2026 Filed Apr 17, 2026 01:09 UTC Ionetix Corp / DE / NONE · Entity 28525 OtherWarrant · Derivative 537,752 Not disclosed Strike: $2.79 Not disclosed
Disclosure

SEC source: 0001213900-26-044849 · ownership.xml · derivative · entry 3

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 537,752

Underlying: Common Stock · 537,752 shares

Expires 2030-04-27

F5 · price: Received in the Merger in exchange for a warrant to purchase 1,072,500 shares of Target common stock at an exercise price of $1.40 per share.

F2 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3 · ownership.direct: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

Read SEC document
April 09, 2026 Filed Apr 17, 2026 01:09 UTC Ionetix Corp / DE / NONE · Entity 28525 OtherWarrant · Derivative 1,316,175 Not disclosed Strike: $2.79 Not disclosed
Disclosure

SEC source: 0001213900-26-044849 · ownership.xml · derivative · entry 2

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,316,175

Underlying: Common Stock · 1,316,175 shares

Expires 2028-12-14

F4 · price: Received in the Merger in exchange for a warrant to purchase 2,625,000 shares of Target common stock at an exercise price of $1.40 per share.

F2 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3 · ownership.direct: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

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April 09, 2026 Filed Apr 17, 2026 01:09 UTC Ionetix Corp / DE / NONE · Entity 28525 OtherCommon Stock, par value $0.0001 per share 18,206,346 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-044849 · ownership.xml · nonDerivative · entry 1

Ospraie Real Assets Fund LP · CIK 0001983637 · 10% owner

Ospraie Real Assets GP LLC · CIK 0002126039 · 10% owner

Ospraie Management, LLC · CIK 0001326533 · 10% owner

Ospraie Holding I, L.P. · CIK 0001392205 · 10% owner

Ospraie Management, Inc. · CIK 0001392203 · 10% owner

Anderson Dwight · CIK 0001392202 · 10% owner

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,206,346

F1 · price: Received in exchange for 36,311,022 shares of the common stock of Ionetix Corporation, a privately held Delaware corporation ("Target"), in connection with the merger (such transaction, the "Merger") of JDEV Merger Subsidiary Corp. ("Merger Sub"), a wholly-owned subsidiary of JDEV Acquisition Corp. (such entity, which changed its name to Ionetix Corporation in connection with the Merger, the "Issuer"), with and into Target, pursuant to that certain Agreement and Plan of Merger and Reorganization dated as of April 9, 2026 by and among the Issuer, Target and Merger Sub.

F2 · ownership.direct: Ospraie Management, LLC ("OM LLC") is the investment manager of Ospraie Real Assets Fund LP ("ORA Fund") and has been delegated voting and investment power and thus beneficial ownership of the securities of the Issuer held by ORA Fund (such securities, the "Issuer Securities"). Ospraie Holding I, LP ("Ospraie Holding") may be deemed to beneficially own the Issuer Securities as the managing member of OM LLC.

F3 · ownership.direct: Ospraie Management, Inc. ("OM Inc.") may be deemed to beneficially own the Issuer Securities as the general partner of Ospraie Holding. Ospraie Real Assets GP LLC ("Ospraie GP") may be deemed to beneficially own the Issuer Securities as the general partner of ORA Fund. Dwight Anderson may be deemed to beneficially own the Issuer Securities as the managing member of Ospraie GP and as the sole owner of OM Inc. Each reporting person disclaims beneficial ownership of the Issuer Securities except to the extent of his or its pecuniary interest therein, if any.

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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.