PLTR

SEC source: 0001823951-25-000002 · wk-form4_1764032990.xml · nonDerivative · entry 23

Karp Alexander C. · CIK 0001823951 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,432,803

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 975,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 359,325 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 45,564 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F23 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $156.71 to $157.70. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (22) through (24) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823951-25-000002 · wk-form4_1764032990.xml · nonDerivative · entry 22

Karp Alexander C. · CIK 0001823951 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,477,396

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 975,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 359,325 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 45,564 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F22 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $153.42 to $153.49. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (22) through (24) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823951-25-000002 · wk-form4_1764032990.xml · nonDerivative · entry 21

Karp Alexander C. · CIK 0001823951 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,477,822

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: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 975,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 359,325 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 45,564 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F2 · price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

SEC source: 0001824159-25-000003 · wk-form4_1764033188.xml · derivative · entry 29

Sankar Shyam · CIK 0001824159 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,282,116

Underlying: Class A Common Stock · 19,004 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 · security: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F2 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 375,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 149,872 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 19,004 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025 and were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F2 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F2 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

SEC source: 0001824159-25-000003 · wk-form4_1764033188.xml · nonDerivative · entry 24

Sankar Shyam · CIK 0001824159 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 642,786

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 375,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 149,872 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 19,004 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025 and were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F24 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $157.71 to $157.77. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (22) through (24) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001824159-25-000003 · wk-form4_1764033188.xml · nonDerivative · entry 23

Sankar Shyam · CIK 0001824159 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 643,013

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 375,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 149,872 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 19,004 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025 and were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F23 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $156.71 to $157.70. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (22) through (24) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001824159-25-000003 · wk-form4_1764033188.xml · nonDerivative · entry 22

Sankar Shyam · CIK 0001824159 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661,613

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 375,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 149,872 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 19,004 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025 and were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F22 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $153.42 to $153.49. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (22) through (24) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001824159-25-000003 · wk-form4_1764033188.xml · nonDerivative · entry 21

Sankar Shyam · CIK 0001824159 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 661,790

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: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 375,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 149,872 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 19,004 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025 and were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F2 · price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 19

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,596

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F20 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $173.35 to $173.54. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 18

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,623

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F19 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $172.35 to $173.345. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 17

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 48,918

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F18 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $171.35 to $172.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 16

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,179

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F17 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $170.35 to $171.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 15

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,401

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F16 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $169.35 to $170.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 14

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,469

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F15 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $168.35 to $169.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 13

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,505

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F14 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $167.35 to $168.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 12

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,549

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F13 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $166.34 to $167.31. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 11

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,601

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F12 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $165.34 to $166.338. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 10

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,633

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F11 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $163.78 to $164.65. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 9

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,674

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F10 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $162.7765 to $163.7758. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 8

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,742

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F9 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $161.68 to $162.2098. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 7

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,762

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F8 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $160.68 to $161.6741. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 6

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,847

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F7 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $159.68 to $160.6789. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 5

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,961

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F6 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $158.68 to $159.674. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 4

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,094

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F5 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $157.68 to $158.67. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 3

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,381

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F4 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $156.68 to $157.678. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 2

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,675

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F3 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $155.68 to $156.6791. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001705189-25-000004 · wk-form4_1764033425.xml · nonDerivative · entry 1

Buckley Jeffrey · CIK 0001705189 · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 50,815

F1 · kind: This transaction represents an automatic sale of shares to cover required tax withholding obligations in connection with the vesting of restricted stock units. All sales were conducted in compliance with the Reporting Person's Rule 10b5-1 trading plan.

F2 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $154.6592 to $155.6561. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (2) through (20) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · derivative · entry 27

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,223,162

Underlying: Class A Common Stock · 308,635 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 · security: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F2 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F2 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F2 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · derivative · entry 26

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,531,797

Underlying: Class A Common Stock · 675,000 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.

F2 · security: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F2 · derivative.exercise_price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F2 · derivative.exercise_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

F2 · derivative.expiration_date: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · derivative · entry 25

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,350,000

Underlying: Class B Common Stock · 675,000 shares

Expires 2026-05-20

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.

F25 · derivative.exercise_price: These securities are RSUs granted pursuant to the Issuer's Amended 2010 Equity Incentive Plan. Each RSU represents a contingent right to receive one share of the Issuer's Class B Common Stock.

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F26 · derivative.exercise_date: The shares acquired from the incremental vesting of RSUs (as described above) were fully vested as of the transaction date.

F2 · derivative.underlying: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 20

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 592

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F21 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $173.35 to $173.54. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 19

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,152

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F20 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $172.35 to $173.345. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 18

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,703

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F19 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $171.35 to $172.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 17

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,708

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F18 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $170.35 to $171.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 16

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 105,673

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F17 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $169.35 to $170.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 15

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,537

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F16 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $168.35 to $169.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 14

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 119,221

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F15 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $167.35 to $168.34. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 13

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 124,939

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F14 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $166.34 to $167.31. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 12

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,688

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F13 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $165.34 to $166.338. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 11

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,827

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F12 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $163.78 to $164.65. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 10

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 141,176

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F11 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $162.7765 to $163.7758. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 9

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,097

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F10 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $161.68 to $162.2098. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 8

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 152,646

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F9 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $160.68 to $161.6741. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 7

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,698

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F8 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $159.68 to $160.6789. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 6

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 178,614

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F7 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $158.68 to $159.674. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 5

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,029

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F6 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $157.68 to $158.67. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 4

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 233,463

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F5 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $156.68 to $157.678. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 3

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,831

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F4 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $155.68 to $156.6791. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 2

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 290,159

F1 · kind: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F3 · price: This transaction represents sales executed in multiple open market sales. The sales reflected in this line item were made at prices ranging from $154.6592 to $155.6561. The price reported above reflects the weighted average sale price of trades occurring within that price range. See footnotes (3) through (21) for sales executed in price ranges on the date indicated. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sale price.

SEC source: 0001823920-25-000002 · wk-form4_1764033127.xml · nonDerivative · entry 1

Cohen Stephen Andrew · CIK 0001823920 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 309,227

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: This transaction is part of a related series of transactions. The Reporting Person acquired rights to 675,000 shares of Class B Common Stock upon incremental vesting of previously granted restricted stock units ("RSUs") on November 20, 2025, converted 308,635 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 20, 2025 and then converted 39,136 shares of the Class B Common Stock to Class A Common Stock and immediately sold the resulting shares of Class A Common Stock on November 21, 2025. All sales were automatic sales of shares to cover required tax withholding obligations in connection with the vesting event on November 20, 2025.

F2 · price: The Class B Common Stock is convertible into the Issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date.