NET

SEC source: 0001473289-25-000009 · wk-form4_1755812732.xml · nonDerivative · entry 4

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 226,072

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $187.09 to $188.08, inclusive.

SEC source: 0001473289-25-000009 · wk-form4_1755812732.xml · nonDerivative · entry 3

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,372

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $186.08 to $187.00, inclusive.

SEC source: 0001473289-25-000009 · wk-form4_1755812732.xml · nonDerivative · entry 2

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 229,472

F2 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $184.90 to $185.80, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (3) through (12) to this Form 4.

SEC source: 0001473289-25-000009 · wk-form4_1755812732.xml · nonDerivative · entry 1

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 231,072

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · derivative · entry 32

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 6,787,235

Underlying: Class A Common Stock · 52,384 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 19

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 20,111

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 18

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 20,149

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F19 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.79 to $202.78, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 17

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 21,565

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F18 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.79 to $201.77, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 16

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 25,690

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F17 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.79 to $200.78, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 15

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 28,795

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F16 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.79 to $199.78, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 14

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 31,731

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F15 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.7125 to $198.71, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 13

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 35,352

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F14 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.69 to $197.67, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 12

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 43,741

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F13 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $195.69 to $196.685, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 11

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 58,637

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F12 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $194.69 to $195.68, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 10

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 70,331

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $193.69 to $194.6775, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 9

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 72,495

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · derivative · entry 31

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 6,839,619

Underlying: Class A Common Stock · 52,384 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 8

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 20,111

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $202.57 to $203.24, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 7

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 26,405

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $201.56 to $202.55, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 6

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 37,724

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.56 to $201.54, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 5

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 48,480

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.555 to $200.55, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 4

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 56,350

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $198.51 to $199.4675, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 3

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 59,458

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.51 to $198.50, inclusive.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 2

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 69,670

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on February 11, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.51 to $197.50, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (4) through (29) to this Form 4.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001786925-25-000003 · wk-form4_1755728890.xml · nonDerivative · entry 1

Prince Matthew · CIK 0001786925 · Director · CEO & Board Co-Chair · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 72,495

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee.

SEC source: 0001104659-25-080387 · tm2523906-2_4seq1.xml · derivative · entry 4

Prince Matthew · CIK 0001786925 · Director · CEO and Board Co-Chair · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,223

Underlying: Class A Common Stock · 21,888 shares

Expires 2032-02-04

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

F2 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of Issuer Class A common stock.

F6 · derivative.exercise_date: The PSUs are comprised of six separate tranches that become eligible to vest upon achievement of certain stock price targets ranging from $156.00 to $579.00 (the "Stock Price Goals") at any time within seven years of February 5, 2025, with the performance period shortened to end upon a change in control of the Issuer. Upon satisfaction of the $156.00 Stock Price Goal and following the date of certification of achievement of the $156.00 Stock Price Goal, 21,888 PSUs became eligible to vest in six quarterly installments beginning on August 15, 2025. The remaining five separate tranches of the PSU award become eligible to vest upon achievement of certain stock price targets ranging from $203.00 to $579.00.

F7 · derivative.exercise_date: Upon satisfaction of a Stock Price Goal, 1/6 of the shares subject to the applicable tranche vest and become exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable Stock Price Goal for such tranche. In addition, the PSUs are subject to the reporting person's continued status as a Service Provider through each vesting date. The time-based vesting requirements are waived upon a change in control of the Issuer.

SEC source: 0001104659-25-080387 · tm2523906-2_4seq1.xml · nonDerivative · entry 2

Prince Matthew · CIK 0001786925 · Director · CEO and Board Co-Chair · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,251

F3 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of PSUs or restricted stock units ("RSUs"), as applicable.

F4 · balance_after: The 20,111 shares issuable upon vesting and settlement of the PSUs and RSUs were re-registered and are now held directly by The Matthew Prince Revocable Trust dated October 29, 2015, for which the reporting person serves as trustee (the "Revocable Trust").

SEC source: 0001104659-25-080387 · tm2523906-2_4seq1.xml · nonDerivative · entry 1

Prince Matthew · CIK 0001786925 · Director · CEO and Board Co-Chair · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 403,101

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 · shares: The reported shares are represented by performance-based restricted stock units ("PSUs") for which the performance metric has been met and which vest in six equal quarterly installments beginning on August 15, 2025.

F2 · price: Each PSU represents a contingent right to receive one share of Issuer Class A common stock.

SEC source: 0001787168-25-000003 · wk-form4_1755639762.xml · nonDerivative · entry 1

Kramer Douglas James · CIK 0001787168 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 144,185

F1 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001104659-25-080386 · tm2523906-1_4seq1.xml · derivative · entry 5

Zatlyn Michelle · CIK 0001786951 · Director · President and Board Co-Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 153,223

Underlying: Class A Common Stock · 21,888 shares

Expires 2032-02-04

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

F2 · derivative.exercise_price: Each PSU represents a contingent right to receive one share of Issuer Class A common stock.

F7 · derivative.exercise_date: The PSUs are comprised of six separate tranches that become eligible to vest upon achievement of certain stock price targets ranging from $156.00 to $579.00 (the "Stock Price Goals") at any time within seven years of February 5, 2025, with the performance period shortened to end upon a change in control of the Issuer. Upon satisfaction of the $156.00 Stock Price Goal and following the date of certification of achievement of the $156.00 Stock Price Goal, 21,888 PSUs became eligible to vest in six quarterly installments beginning on August 15, 2025. The remaining five separate tranches of the PSU award become eligible to vest upon achievement of certain stock price targets ranging from $203.00 to $579.00.

F8 · derivative.exercise_date: Upon satisfaction of a Stock Price Goal, 1/6 of the shares subject to the applicable tranche vest and become exercisable on each Issuer quarterly vesting date (2/15, 5/15, 8/15 or 11/15) occurring on or after the date of certification of achievement of the applicable Stock Price Goal for such tranche. In addition, the PSUs are subject to the reporting person's continued status as a Service Provider through each vesting date. The time-based vesting requirements are waived upon a change in control of the Issuer.

SEC source: 0001104659-25-080386 · tm2523906-1_4seq1.xml · nonDerivative · entry 2

Zatlyn Michelle · CIK 0001786951 · Director · President and Board Co-Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 367,251

F3 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of PSUs or restricted stock units ("RSUs"), as applicable.

F4 · balance_after: The 17,644 shares issuable upon vesting and settlement of the PSUs and RSUs were re-registered and are now held directly by The Sutherland/Zatlyn Revocable Trust dated November 17, 2016, for which the reporting person serves as co-trustee (the "Revocable Trust").

SEC source: 0001104659-25-080386 · tm2523906-1_4seq1.xml · nonDerivative · entry 1

Zatlyn Michelle · CIK 0001786951 · Director · President and Board Co-Chair

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 403,101

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 · shares: The reported shares are represented by performance-based restricted stock units ("PSUs") for which the performance metric has been met and which vest in six equal quarterly installments beginning on August 15, 2025.

F2 · price: Each PSU represents a contingent right to receive one share of Issuer Class A common stock.

SEC source: 0001473289-25-000007 · wk-form4_1755639673.xml · nonDerivative · entry 1

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 221,072

F1 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001979391-25-000004 · wk-form4_1755639565.xml · nonDerivative · entry 1

Riley Janel · CIK 0001979391 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,489

F1 · kind: The shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs.

SEC source: 0001415889-25-021168 · form4-08062025_080845.xml · derivative · entry 3

Kramer Douglas James · CIK 0001787168 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,675

Underlying: Class A Common Stock · 15,000 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001415889-25-021168 · form4-08062025_080845.xml · nonDerivative · entry 2

Kramer Douglas James · CIK 0001787168 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 157,377

SEC source: 0001415889-25-021168 · form4-08062025_080845.xml · nonDerivative · entry 1

Kramer Douglas James · CIK 0001787168 · CHIEF LEGAL OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,377

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

SEC source: 0001415889-25-020974 · form4-08042025_080812.xml · nonDerivative · entry 3

Kramer Douglas James · CIK 0001787168 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,377

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 25, 2024.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $199.02 to $199.435, inclusive.

SEC source: 0001415889-25-020974 · form4-08042025_080812.xml · nonDerivative · entry 2

Kramer Douglas James · CIK 0001787168 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 157,637

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 25, 2024.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $197.96 to $198.95, inclusive.

SEC source: 0001415889-25-020974 · form4-08042025_080812.xml · nonDerivative · entry 1

Kramer Douglas James · CIK 0001787168 · CHIEF LEGAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 159,586

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 25, 2024.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $196.90 to $197.89, inclusive. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (2), (3) and (4) to this Form 4.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · derivative · entry 26

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 46,100

Underlying: Class A Common Stock · 6,362 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F6 · ownership.nature: The shares are held of record by Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · derivative · entry 25

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 46,100

Underlying: Class A Common Stock · 5,600 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F5 · ownership.nature: The shares are held of record by Center Court 2020 Trust 2 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · derivative · entry 24

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 46,100

Underlying: Class A Common Stock · 6,257 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F4 · ownership.nature: The shares are held of record by Center Court 2020 Trust 1 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · derivative · entry 23

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 150,000

Underlying: Class A Common Stock · 40,911 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.

F1 · derivative.exercise_price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.exercise_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F1 · derivative.expiration_date: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F2 · ownership.nature: The shares are held of record by Center Court Partners Ltd., for which the reporting person serves as a partner.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · nonDerivative · entry 17

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.93, inclusive.

F6 · ownership.nature: The shares are held of record by Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · nonDerivative · entry 16

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 6,362

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F6 · ownership.nature: The shares are held of record by Center Court 2020 Trust 3 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · nonDerivative · entry 15

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.59, inclusive.

F5 · ownership.nature: The shares are held of record by Center Court 2020 Trust 2 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · nonDerivative · entry 14

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 5,600

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F5 · ownership.nature: The shares are held of record by Center Court 2020 Trust 2 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · nonDerivative · entry 13

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 0

F3 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 26, 2024.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $200.00 to $200.27, inclusive.

F4 · ownership.nature: The shares are held of record by Center Court 2020 Trust 1 UA 12/11/20, for which the reporting person serves as trustee.

SEC source: 0001473289-25-000005 · wk-form4_1753825758.xml · nonDerivative · entry 12

SEIFERT THOMAS J · CIK 0001473289 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Indirect · See footnote

Disclosed balance after: 6,257

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 · price: Each share of Class B Common Stock is convertible at any time into Class A Common Stock on a one-to-one basis at the reporting person's election and has no expiration date.

F4 · ownership.nature: The shares are held of record by Center Court 2020 Trust 1 UA 12/11/20, for which the reporting person serves as trustee.