COIN

SEC source: 0001160077-26-000010 · form4-10052026_091019.xml · nonDerivative · entry 2

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,108,972

F1 · kind: These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026, during an open trading window.

F2 · ownership.nature: These securities are held of record by the LAMA Community Trust of which the Reporting Person and his spouse are trustees.

SEC source: 0001160077-26-000010 · form4-10052026_091019.xml · nonDerivative · entry 1

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,115,810

F1 · kind: These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026, during an open trading window.

F2 · ownership.nature: These securities are held of record by the LAMA Community Trust of which the Reporting Person and his spouse are trustees.

SEC source: 0001679788-26-000109 · wk-form4_1790194735.xml · nonDerivative · entry 4

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 345,376

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025, during an open trading window.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $207.00 and the highest price at which shares were sold was $207.12.

SEC source: 0001679788-26-000109 · wk-form4_1790194735.xml · nonDerivative · entry 3

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 346,747

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025, during an open trading window.

F4 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $206.00 and the highest price at which shares were sold was $206.865.

SEC source: 0001679788-26-000109 · wk-form4_1790194735.xml · nonDerivative · entry 2

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 348,156

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025, during an open trading window.

F3 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $205.00 and the highest price at which shares were sold was $205.97.

SEC source: 0001679788-26-000109 · wk-form4_1790194735.xml · nonDerivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 383,996

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 3, 2025, during an open trading window.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $203.55 and the highest price at which shares were sold was $203.90. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its shareholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) to (5) to this Form 4.

SEC source: 0001679788-26-000108 · wk-form4_1790194716.xml · nonDerivative · entry 1

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,129,486

F1 · kind: These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026, during an open trading window.

F2 · ownership.nature: These securities are held of record by the LAMA Community Trust of which the Reporting Person and his spouse are trustees.

SEC source: 0001679788-26-000107 · wk-form4_1789071473.xml · nonDerivative · entry 1

Andreessen Marc L · CIK 0001160077 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By Trust

Disclosed balance after: 1,136,324

F1 · kind: These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 5, 2026, during an open trading window.

F2 · price: Represents the weighted average sale price. These shares were sold in multiple transactions. The lowest price at which shares were sold was $180.76 and the highest price at which shares were sold was $181.625. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or the Issuer's shareholders, full information regarding the total number of shares sold at each separate price within the range set forth in this footnote.

F3 · ownership.nature: These securities are held of record by the LAMA Community Trust of which the Reporting Person and his spouse are trustees.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 7

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 0

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F9 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $182.41 and the highest price at which shares were sold was $182.79.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 6

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 992

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F8 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $181.41 and the highest price at which shares were sold was $182.38.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 5

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 1,800

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F7 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $180.29 and the highest price at which shares were sold was $181.20.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 4

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 3,117

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F6 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $179.29 and the highest price at which shares were sold was $180.27.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 3

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 4,300

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $177.83 and the highest price at which shares were sold was $178.81.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 2

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 5,703

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F4 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $176.52 and the highest price at which shares were sold was $177.50.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000106 · wk-form4_1788471072.xml · nonDerivative · entry 1

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By the Fred and Joanne Wilson 2012 Delaware Trust

Disclosed balance after: 9,100

F1 · kind: The transactions reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 18, 2026, during an open trading window.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $175.43 and the highest price at which shares were sold was $176.30. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its shareholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (2) and (4) through (9) to this Form 4.

F3 · ownership.nature: These shares are held of record by The Fred and Joanne Wilson 2012 Delaware Trust, of which the Reporting Person's spouse is the grantor. The Reporting Person disclaims beneficial ownership of the shares owned by The Fred and Joanne Wilson 2012 Delaware Trust, except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000105 · wk-form4_1788380278.xml · derivative · entry 2

Armstrong Anthony · CIK 0002149908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,110

Underlying: Class A Common Stock · 3,110 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F4 · derivative.exercise_date: The RSUs vest with respect to 1/3 of the total award on November 20, 2027, and an additional 1/3 of the award vests in equal annual installments thereafter until the award is fully vested on November 20, 2029, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000105 · wk-form4_1788380278.xml · derivative · entry 1

Armstrong Anthony · CIK 0002149908 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,806

Underlying: Class A Common Stock · 1,806 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSUs vest on the earlier of September 1, 2027, or the date of the next annual meeting of the shareholders of the Issuer, subject to the Reporting Person's continued service to the Issuer on the vesting date.

F3 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000099 · wk-form4_1787775437.xml · nonDerivative · entry 1

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 6, 2026, during an open trading window.

SEC source: 0001679788-26-000094 · wk-form4_1787603615.xml · derivative · entry 2

Lehane Chris · CIK 0002030303 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 748

Underlying: Class A Common Stock · 748 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F3 · derivative.exercise_date: The RSUs vest with respect to 1/3 of the total award on August 20, 2025, and an additional 1/3 of the award vests in equal annual installments thereafter until the award is fully vested on August 20, 2027, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F4 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000094 · wk-form4_1787603615.xml · nonDerivative · entry 1

Lehane Chris · CIK 0002030303 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,776

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · derivative · entry 12

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,934

Underlying: Class A Common Stock · 8,419 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F11 · derivative.exercise_date: The RSUs vest in equal quarterly installments over two years, with the first 1/8 vesting on August 20, 2026, until the award is fully vested on May 20, 2028, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F8 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · derivative · entry 11

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,427

Underlying: Class A Common Stock · 10,143 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F10 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on May 20, 2026, until the award is fully vested on February 20, 2029, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F8 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · derivative · entry 10

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,455

Underlying: Class A Common Stock · 6,076 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F9 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on May 20, 2025, until the award is fully vested on February 20, 2028, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F8 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · derivative · entry 9

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,738

Underlying: Class A Common Stock · 11,738 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F7 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on February 20, 2024, until the award is fully vested on November 20, 2026, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F8 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · nonDerivative · entry 5

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 568,122

F2 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · nonDerivative · entry 4

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 586,159

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · nonDerivative · entry 3

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 577,740

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · nonDerivative · entry 2

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 567,597

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000096 · wk-form4_1787603694.xml · nonDerivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 561,521

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · derivative · entry 7

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,285

Underlying: Class A Common Stock · 2,029 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F7 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on May 20, 2026, until the award is fully vested on February 20, 2029, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · derivative · entry 6

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,291

Underlying: Class A Common Stock · 1,214 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F6 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on May 20, 2025, until the award is fully vested on February 20, 2028, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · derivative · entry 5

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,320

Underlying: Class A Common Stock · 1,321 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F4 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on February 20, 2024, until the award is fully vested on November 20, 2026, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · nonDerivative · entry 4

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,062

F2 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal, state and provincial tax withholding obligations of the Reporting Person resulting from the vesting of RSUs.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · nonDerivative · entry 3

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,564

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · nonDerivative · entry 2

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,535

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000097 · wk-form4_1787603712.xml · nonDerivative · entry 1

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,321

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · derivative · entry 7

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,463

Underlying: Class A Common Stock · 6,847 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F7 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on May 20, 2026, until the award is fully vested on February 20, 2029, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · derivative · entry 6

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,607

Underlying: Class A Common Stock · 4,101 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F6 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on May 20, 2025, until the award is fully vested on February 20, 2028, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · derivative · entry 5

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,869

Underlying: Class A Common Stock · 5,869 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F4 · derivative.exercise_date: The RSUs vest in equal quarterly installments over three years, with the first 1/12 vesting on February 20, 2024, until the award is fully vested on November 20, 2026, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · nonDerivative · entry 4

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 384,406

F2 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal and state tax withholding obligations of the Reporting Person resulting from the vesting of RSUs.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · nonDerivative · entry 3

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 392,745

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · nonDerivative · entry 2

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 385,898

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000093 · wk-form4_1787603376.xml · nonDerivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 381,797

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000095 · wk-form4_1787603663.xml · derivative · entry 4

Davies Christa · CIK 0001419356 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 748

Underlying: Class A Common Stock · 748 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

F5 · derivative.exercise_date: The RSUs vest with respect to 1/3 of the total award on August 20, 2025, and an additional 1/3 of the award vests in equal annual installments thereafter until the award is fully vested on August 20, 2027, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000095 · wk-form4_1787603663.xml · nonDerivative · entry 2

Davies Christa · CIK 0001419356 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,770

F2 · kind: Exempt transaction pursuant to Section 16b-3(e) - payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. All of the shares reported as disposed of in this Form 4 were relinquished by the Reporting Person and cancelled by the Issuer in exchange for the Issuer's agreement to pay federal tax withholding obligations of the Reporting Person resulting from the vesting of RSUs.

SEC source: 0001679788-26-000095 · wk-form4_1787603663.xml · nonDerivative · entry 1

Davies Christa · CIK 0001419356 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,827

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Vesting of restricted stock units ("RSUs") previously granted to the Reporting Person.

SEC source: 0001679788-26-000092 · wk-form4_1787085916.xml · derivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,353

Underlying: Class A Common Stock · 67,353 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: The RSUs vest in equal quarterly installments over two years, with the first 1/8 vesting on August 20, 2026, until the award is fully vested on May 20, 2028, subject to the Reporting Person's continued service to the Issuer on each vesting date.

F3 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to vesting date.

SEC source: 0001679788-26-000090 · wk-form4_1785961036.xml · nonDerivative · entry 15

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By USV 2024, LP

Disclosed balance after: 0

F17 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $144.58 and the highest price at which shares were sold was $145.00.

F14 · ownership.nature: These shares are held by USV 2024, LP. The Reporting Person, a member of the Board of Directors of the Issuer, is a managing member of the general partner of USV 2024, LP, and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV 2024, LP. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000090 · wk-form4_1785961036.xml · nonDerivative · entry 14

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By USV 2024, LP

Disclosed balance after: 600

F16 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $143.54 and the highest price at which shares were sold was $144.0175.

F14 · ownership.nature: These shares are held by USV 2024, LP. The Reporting Person, a member of the Board of Directors of the Issuer, is a managing member of the general partner of USV 2024, LP, and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV 2024, LP. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any.

SEC source: 0001679788-26-000090 · wk-form4_1785961036.xml · nonDerivative · entry 13

WILSON FREDERICK R · CIK 0001227688 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By USV 2024, LP

Disclosed balance after: 3,361

F15 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $142.53 and the highest price at which shares were sold was $143.37.

F14 · ownership.nature: These shares are held by USV 2024, LP. The Reporting Person, a member of the Board of Directors of the Issuer, is a managing member of the general partner of USV 2024, LP, and therefore may be deemed to have shared voting and investment power with regard to the shares held directly by USV 2024, LP. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein, if any.