COIN

SEC source: 0001679788-25-000223 · wk-form4_1763587814.xml · nonDerivative · entry 3

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By ACB 2021, LLC

Disclosed balance after: 1,742

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 29, 2024, during an open trading window.

F3 · ownership.nature: These shares are held of record by ACB 2021, LLC, of which the Reporting Person is the sole member. The Reporting Person disclaims beneficial ownership of the shares owned by ACB 2021, LLC, except to the extent of her pecuniary interest therein, if any.

SEC source: 0001679788-25-000223 · wk-form4_1763587814.xml · nonDerivative · entry 2

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 79,320

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 29, 2024, during an open trading window.

SEC source: 0001679788-25-000223 · wk-form4_1763587814.xml · nonDerivative · entry 1

HAAS ALESIA J · CIK 0001668711 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 81,570

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 29, 2024, during an open trading window.

F2 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $272.65 and the highest price at which shares were sold was $273.19. 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: 0001679788-25-000219 · wk-form4_1763068609.xml · derivative · entry 20

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 100,000 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: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 12, 2025, during an open trading window.

F2 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

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: 0001679788-25-000219 · wk-form4_1763068609.xml · derivative · entry 19

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Class A Common Stock · 100,000 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: The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 12, 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: 0001679788-25-000219 · wk-form4_1763068609.xml · derivative · entry 18

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Class B Common Stock · 100,000 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.

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 12, 2025, during an open trading window.

F20 · derivative.exercise_date: The options vest in equal increments on the 5th day of each month until the options are fully vested on March 5, 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: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 14

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 187,802

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 12, 2025, during an open trading window.

F16 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $316.18 and the highest price at which shares were sold was $316.75.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 13

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,042

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 12, 2025, during an open trading window.

F15 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $315.16 and the highest price at which shares were sold was $316.00.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 12

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,997

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 12, 2025, during an open trading window.

F14 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $314.10 and the highest price at which shares were sold was $315.08.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 11

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 193,591

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 12, 2025, during an open trading window.

F13 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $313.10 and the highest price at which shares were sold was $314.09.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 10

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 202,511

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 12, 2025, during an open trading window.

F12 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $312.09 and the highest price at which shares were sold was $313.07.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 9

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,935

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 12, 2025, during an open trading window.

F11 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $311.09 and the highest price at which shares were sold was $312.08.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 8

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 260,310

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 12, 2025, during an open trading window.

F10 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $310.09 and the highest price at which shares were sold was $311.08.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 7

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 265,731

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 12, 2025, during an open trading window.

F9 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $309.00 and the highest price at which shares were sold was $309.94.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 6

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 269,972

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 12, 2025, during an open trading window.

F8 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $307.81 and the highest price at which shares were sold was $308.79.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 5

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 270,888

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 12, 2025, during an open trading window.

F7 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $306.80 and the highest price at which shares were sold was $307.79.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 4

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 272,774

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 12, 2025, during an open trading window.

F6 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $305.77 and the highest price at which shares were sold was $306.75.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 3

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 274,294

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 12, 2025, during an open trading window.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $304.75 and the highest price at which shares were sold was $305.72.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 2

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 276,798

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 12, 2025, during an open trading window.

F4 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $303.75 and the highest price at which shares were sold was $304.73. 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 (4) through (16) to this Form 4.

SEC source: 0001679788-25-000219 · wk-form4_1763068609.xml · nonDerivative · entry 1

Choi Emilie · CIK 0001851658 · President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 287,802

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 12, 2025, during an open trading window.

F2 · kind: Represents the conversion of Class B Common Stock held of record by the Reporting Person into Class A Common Stock.

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: 0001679788-25-000220 · wk-form4_1763068650.xml · derivative · entry 8

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: 5,529,723

Underlying: Class A Common Stock · 55,688 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: 0001679788-25-000220 · wk-form4_1763068650.xml · nonDerivative · 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: 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.

F8 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $324.00 and the highest price at which shares were sold was $324.575.

SEC source: 0001679788-25-000220 · wk-form4_1763068650.xml · nonDerivative · entry 5

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: 3,071

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.

F7 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $323.00 and the highest price at which shares were sold was $323.99.

SEC source: 0001679788-25-000220 · wk-form4_1763068650.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: 12,969

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.

F6 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $322.01 and the highest price at which shares were sold was $322.97.

SEC source: 0001679788-25-000220 · wk-form4_1763068650.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: 23,171

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 $321.00 and the highest price at which shares were sold was $321.98.

SEC source: 0001679788-25-000220 · wk-form4_1763068650.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: 38,776

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 $320.00 and the highest price at which shares were sold was $320.99. 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 (4) through (8) to this Form 4.

SEC source: 0001679788-25-000220 · wk-form4_1763068650.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: 55,688

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: 0001679788-25-000221 · wk-form4_1763156151.xml · derivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 22,681,225

Underlying: Class A Common Stock · 25,000 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 Brian Armstrong Living Trust into Class A Common Stock.

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, 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: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 7

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 526

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, during an open trading window.

F9 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $324.24 and the highest price at which shares were sold was $324.625.

SEC source: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 1,142

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, during an open trading window.

F8 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $323.27 and the highest price at which shares were sold was $324.01.

SEC source: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 2,674

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, during an open trading window.

F7 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $322.24 and the highest price at which shares were sold was $323.17.

SEC source: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 3,227

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, during an open trading window.

F6 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $321.18 and the highest price at which shares were sold was $322.17.

SEC source: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 5,066

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, during an open trading window.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $320.18 and the highest price at which shares were sold was $321.165.

SEC source: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 14,262

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, during an open trading window.

F4 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $319.18 and the highest price at which shares were sold was $320.175. 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 (4) through (9) to this Form 4.

SEC source: 0001679788-25-000221 · wk-form4_1763156151.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Indirect · By The Brian Armstrong Living Trust

Disclosed balance after: 25,526

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 Brian Armstrong Living Trust into Class A Common Stock.

F2 · kind: The transactions reported on this line were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 15, 2024, 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: 0001679788-25-000210 · wk-form4_1762809157.xml · derivative · entry 22

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: 5,585,411

Underlying: Class A Common Stock · 19,927 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: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 19

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.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 18

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: 40

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.

F19 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $290.78 and the highest price at which shares were sold was $291.69.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 17

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: 2,227

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.

F18 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $289.80 and the highest price at which shares were sold was $290.73.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 16

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: 4,803

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.

F17 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $288.74 and the highest price at which shares were sold was $289.68.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 15

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: 9,690

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.

F16 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $287.75 and the highest price at which shares were sold was $288.73.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 14

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: 15,446

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.

F15 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $286.755 and the highest price at which shares were sold was $287.725.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 13

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: 18,624

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.

F14 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $285.74 and the highest price at which shares were sold was $286.73.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 12

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: 19,927

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: 0001679788-25-000210 · wk-form4_1762809157.xml · derivative · entry 21

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: 5,605,338

Underlying: Class A Common Stock · 277,074 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: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 11

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.

F13 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $315.58 and the highest price at which shares were sold was $316.49.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 10

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: 2,496

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.

F12 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $314.50 and the highest price at which shares were sold was $315.38.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 9

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: 7,474

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.

F11 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $313.50 and the highest price at which shares were sold was $314.49.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · entry 8

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: 14,955

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.

F10 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $312.50 and the highest price at which shares were sold was $313.49.

SEC source: 0001679788-25-000210 · wk-form4_1762809157.xml · nonDerivative · 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: 26,599

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.

F9 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $311.50 and the highest price at which shares were sold was $312.49.