COIN

SEC source: 0001679788-26-000025 · wk-form4_1771970107.xml · nonDerivative · entry 2

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 686,126

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: 0001679788-26-000025 · wk-form4_1771970107.xml · nonDerivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 525,333

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: 0001679788-26-000024 · wk-form4_1771970045.xml · derivative · entry 5

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,721

Underlying: Class A Common Stock · 1,215 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: 0001679788-26-000024 · wk-form4_1771970045.xml · derivative · entry 4

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,961

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: 0001679788-26-000024 · wk-form4_1771970045.xml · nonDerivative · entry 3

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,102

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: 0001679788-26-000024 · wk-form4_1771970045.xml · nonDerivative · entry 2

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,536

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: 0001679788-26-000024 · wk-form4_1771970045.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: 0001679788-26-000028 · wk-form4_1771970170.xml · derivative · entry 5

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,809

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: 0001679788-26-000028 · wk-form4_1771970170.xml · derivative · entry 4

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,607

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: 0001679788-26-000028 · wk-form4_1771970170.xml · nonDerivative · entry 3

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 407,191

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: 0001679788-26-000028 · wk-form4_1771970170.xml · nonDerivative · entry 2

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 412,135

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: 0001679788-26-000028 · wk-form4_1771970170.xml · nonDerivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 408,034

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: 0001679788-26-000027 · wk-form4_1771970149.xml · derivative · entry 6

Brock Lawrence J · CIK 0001963975 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,873

Underlying: Class A Common Stock · 2,734 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 restricted stock unit 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, 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.

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

SEC source: 0001679788-26-000027 · wk-form4_1771970149.xml · derivative · entry 5

Brock Lawrence J · CIK 0001963975 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,205

Underlying: Class A Common Stock · 4,402 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 restricted stock unit 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 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.

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

SEC source: 0001679788-26-000027 · wk-form4_1771970149.xml · nonDerivative · entry 3

Brock Lawrence J · CIK 0001963975 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,318

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: 0001679788-26-000027 · wk-form4_1771970149.xml · nonDerivative · entry 2

Brock Lawrence J · CIK 0001963975 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,633

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: 0001679788-26-000027 · wk-form4_1771970149.xml · nonDerivative · entry 1

Brock Lawrence J · CIK 0001963975 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,899

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: 0001679788-26-000023 · wk-form4_1771449886.xml · derivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 121,713

Underlying: Class A Common Stock · 121,713 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 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.

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

SEC source: 0001679788-26-000020 · wk-form4_1771449669.xml · derivative · entry 1

Grewal Paul · CIK 0001851414 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,856

Underlying: Class A Common Stock · 60,856 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 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.

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

SEC source: 0001679788-26-000021 · wk-form4_1771449796.xml · derivative · entry 1

Jones Jennifer N. · CIK 0001851432 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,342

Underlying: Class A Common Stock · 24,342 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 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.

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

SEC source: 0001679788-26-000022 · wk-form4_1771449863.xml · derivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,156

Underlying: Class A Common Stock · 82,156 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 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.

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

SEC source: 0001679788-26-000019 · wk-form4_1771449643.xml · derivative · entry 1

Brock Lawrence J · CIK 0001963975 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,771

Underlying: Class A Common Stock · 54,771 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 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.

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

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · derivative · entry 12

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 78,433 shares

Expires 2030-04-28

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 · 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.

F12 · derivative.exercise_date: The options vest in equal monthly increments over four years, with the first 1/48 of the options vesting on February 1, 2020, until the options are fully vested on January 1, 2024, subject to the Reporting Person's continued service to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · derivative · entry 11

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 617,668 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

F2 · 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 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · derivative · entry 10

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 617,668

Underlying: Class A Common Stock · 617,668 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F2 · 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 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · derivative · entry 9

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 617,668 shares

Expires 2028-04-30

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 · 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.

F11 · derivative.exercise_date: The options vested with respect to 1/4th of the total shares on April 17, 2019, and the remaining 3/4th of the options vest in equal monthly installments thereafter until the options are fully vested on April 17, 2022, subject to the Reporting Person's continued service to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 8

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 402,165

F4 · kind: These 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, to cover the exercise price, commissions, fees and estimated tax withholding obligations in connection with the exercise of stock options. The Reporting Person did not sell or otherwise dispose of shares for any reason other than to cover such exercise price, commissions, fees and estimated required taxes.

F10 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $156.59 and the highest price at which shares were sold was $157.04.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 7

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 413,379

F4 · kind: These 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, to cover the exercise price, commissions, fees and estimated tax withholding obligations in connection with the exercise of stock options. The Reporting Person did not sell or otherwise dispose of shares for any reason other than to cover such exercise price, commissions, fees and estimated required taxes.

F9 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $155.59 and the highest price at which shares were sold was $156.5822.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 6

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 530,088

F4 · kind: These 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, to cover the exercise price, commissions, fees and estimated tax withholding obligations in connection with the exercise of stock options. The Reporting Person did not sell or otherwise dispose of shares for any reason other than to cover such exercise price, commissions, fees and estimated required taxes.

F8 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $154.59 and the highest price at which shares were sold was $155.585.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 5

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 620,764

F4 · kind: These 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, to cover the exercise price, commissions, fees and estimated tax withholding obligations in connection with the exercise of stock options. The Reporting Person did not sell or otherwise dispose of shares for any reason other than to cover such exercise price, commissions, fees and estimated required taxes.

F7 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $153.5872 and the highest price at which shares were sold was $154.58.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 4

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 748,946

F4 · kind: These 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, to cover the exercise price, commissions, fees and estimated tax withholding obligations in connection with the exercise of stock options. The Reporting Person did not sell or otherwise dispose of shares for any reason other than to cover such exercise price, commissions, fees and estimated required taxes.

F6 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $152.5818 and the highest price at which shares were sold was $153.58.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 3

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 752,703

F4 · kind: These 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, to cover the exercise price, commissions, fees and estimated tax withholding obligations in connection with the exercise of stock options. The Reporting Person did not sell or otherwise dispose of shares for any reason other than to cover such exercise price, commissions, fees and estimated required taxes.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $151.5703 and the highest price at which shares were sold was $152.555. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the ranges set forth in footnotes (5) through (10) to this Form 4.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 2

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 766,765

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 · 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.

SEC source: 0001679788-26-000006 · wk-form4_1770762987.xml · nonDerivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 688,332

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: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

F2 · 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: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001851658-26-000002 · wk-form4_1768600826.xml · derivative · entry 6

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 321,588 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 on January 15, 2026.

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

SEC source: 0001851658-26-000002 · wk-form4_1768600826.xml · nonDerivative · entry 2

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,540

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: 0001851658-26-000002 · wk-form4_1768600826.xml · nonDerivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 524,022

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: 0001679788-26-000003 · wk-form4_1768600990.xml · derivative · entry 7

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 5,511,848

Underlying: Class A Common Stock · 1,375 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Frederick Ernest Ehrsam III Living Trust into Class A Common Stock.

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025, during an open trading window.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001679788-26-000003 · wk-form4_1768600990.xml · nonDerivative · entry 4

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 0

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025, during an open trading window.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $250.00 and the highest price at which shares were sold was $250.6550.

SEC source: 0001679788-26-000003 · wk-form4_1768600990.xml · nonDerivative · entry 3

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 1,375

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: Represents the conversion of Class B Common Stock held of record by The Frederick Ernest Ehrsam III Living Trust into Class A Common Stock.

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025, during an open trading window.

F3 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001679788-26-000004 · wk-form4_1768601014.xml · nonDerivative · entry 2

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,664

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.

SEC source: 0001679788-26-000004 · wk-form4_1768601014.xml · nonDerivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 74,714

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 $249.00 and the highest price at which shares were sold was $249.86. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth in this footnote to this Form 4.

SEC source: 0001679788-26-000003 · wk-form4_1768600990.xml · derivative · entry 6

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 5,513,223

Underlying: Class A Common Stock · 2,750 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 share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F1 · kind: Represents the conversion of Class B Common Stock held of record by The Frederick Ernest Ehrsam III Living Trust into Class A Common Stock.

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025, during an open trading window.

F3 · derivative.exercise_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

F3 · derivative.expiration_date: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001679788-26-000003 · wk-form4_1768600990.xml · nonDerivative · entry 2

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 0

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025, during an open trading window.

F4 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $260.00 and the highest price at which shares were sold was $260.24. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth in footnotes (4) and (5) to this Form 4.

SEC source: 0001679788-26-000003 · wk-form4_1768600990.xml · nonDerivative · entry 1

Ehrsam Frederick Ernest III · CIK 0001851442 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By The Frederick Ernest Ehrsam III Living Trust

Disclosed balance after: 2,750

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: Represents the conversion of Class B Common Stock held of record by The Frederick Ernest Ehrsam III Living Trust into Class A Common Stock.

F2 · kind: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 7, 2025, during an open trading window.

F3 · price: Each share of Class B Common Stock is convertible into one share of Class A Common Stock at the option of the holder and has no expiration date.

SEC source: 0001851658-26-000001 · wk-form4_1768342501.xml · derivative · entry 3

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,793

Underlying: Class A Common Stock · 160,793 shares

Expires not disclosed

F7 · security: Represents the number of RSUs earned as a result of the achievement of performance criteria based on cumulative adjusted EBITDA pursuant to a performance-based RSU award with a performance period that ended on December 31, 2025, as certified by the Issuer's Compensation Committee on January 10, 2025. The RSUs vest on February 20, 2026.

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

F6 · derivative.exercise_date: The RSUs vest on February 20, 2026.

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

SEC source: 0001851658-26-000001 · wk-form4_1768342501.xml · derivative · entry 2

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 160,793

Underlying: Class A Common Stock · 160,793 shares

Expires not disclosed

F5 · security: Represents the number of RSUs earned as a result of the achievement of performance criteria based on cumulative revenue pursuant to a performance-based RSU award with a performance period that ended on December 31, 2025, as certified by the Issuer's Compensation Committee on January 10, 2025. The RSUs vest on February 20, 2026.

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

F6 · derivative.exercise_date: The RSUs vest on February 20, 2026.

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

SEC source: 0001851658-26-000001 · wk-form4_1768342501.xml · derivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 321,588

Underlying: Class A Common Stock · 321,588 shares

Expires not disclosed

F1 · security: Represents the number of restricted stock units ("RSUs") earned as a result of the achievement of performance criteria based on relative shareholder return pursuant to a performance-based RSU award with a performance period that ended on December 31, 2025, as certified by the Issuer's Compensation Committee on January 10, 2025. The RSUs vest on January 15, 2026.

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

F3 · derivative.exercise_date: The RSUs vest on January 15, 2026.

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

SEC source: 0001851492-26-000001 · wk-form4_1767822506.xml · derivative · entry 6

Armstrong Brian · CIK 0001851492 · Director · Chairman and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,553,924

Underlying: Class A Common Stock · 40,000 shares

Expires 2029-10-30

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: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2025, during an open trading window.

F5 · derivative.exercise_date: The option vests as to 1/48 of the total shares monthly over four years, with the first 1/48 vesting on July 3, 2019 and 100% of the total shares vested and exercisable on June 3, 2023, subject to the Reporting Person's continued service to the Issuer on each vesting date. The option contains an early-exercise provision and is exercisable as to unvested shares, subject to the Issuer's right of repurchase.

SEC source: 0001851492-26-000001 · wk-form4_1767822506.xml · nonDerivative · entry 4

Armstrong Brian · CIK 0001851492 · Director · Chairman and CEO · 10% owner

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 August 15, 2025, during an open trading window.

F4 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $250.00 and the highest price at which shares were sold was $250.07.