TTD

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 7

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 218,246

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 11, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 6

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 238,573

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 11, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.30 to $91.41, inclusive. The Reporting Person undertakes to provide to 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 this footnote.

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 5

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 254,103

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.

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 4

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 238,573

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 11, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 3

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 248,886

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.

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 2

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 238,573

F1 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on March 11, 2025 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

SEC source: 0001826731-25-000007 · wk-form4_1754949916.xml · nonDerivative · entry 1

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 243,693

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.

SEC source: 0001671933-25-000079 · wk-form4_1748560659.xml · derivative · entry 4

Kayyal Alex · CIK 0002056310 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 807

Underlying: Class A Common Stock · 807 shares

Expires 2035-05-27

F8 · price: This price represents the Black-Scholes value of an option using the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of shares subject to the option granted.

F9 · price: These stock options were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $25,000.

F6 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2025 Incentive Award Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-25-000079 · wk-form4_1748560659.xml · derivative · entry 3

Kayyal Alex · CIK 0002056310 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,684

Underlying: Class A Common Stock · 4,684 shares

Expires 2035-05-27

F7 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

F6 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2025 Incentive Award Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-25-000079 · wk-form4_1748560659.xml · nonDerivative · entry 2

Kayyal Alex · CIK 0002056310 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,449

F1 · kind: Grant of restricted stock units under the Issuer's 2025 Incentive Award Plan. Each restricted stock unit represents a contingent right to receive one share of Issuer's Class A common stock.

F2 · shares: The restricted stock units vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested units shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F4 · price: The restricted stock units were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $25,000.

F5 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock units granted.

SEC source: 0001671933-25-000079 · wk-form4_1748560659.xml · nonDerivative · entry 1

Kayyal Alex · CIK 0002056310 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,027

F1 · kind: Grant of restricted stock units under the Issuer's 2025 Incentive Award Plan. Each restricted stock unit represents a contingent right to receive one share of Issuer's Class A common stock.

F2 · shares: The restricted stock units vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested units shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F3 · price: The restricted stock units were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-25-000083 · wk-form4_1748561214.xml · nonDerivative · entry 1

Rajaram Gokul · CIK 0001589043 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,537

F1 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-25-000080 · wk-form4_1748560955.xml · nonDerivative · entry 1

Buyer Lise J · CIK 0001295975 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,555

F1 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-25-000078 · wk-form4_1748560481.xml · derivative · entry 6

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96

Underlying: Class A Common Stock · 96 shares

Expires 2035-05-27

F9 · price: This price represents the Black-Scholes value of an option using the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of shares subject to the option granted.

F12 · price: These stock options were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $3,000.

F11 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2025 Incentive Award Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the nominating and corporate governance committee of the board of directors immediately prior to such date.

SEC source: 0001671933-25-000078 · wk-form4_1748560481.xml · derivative · entry 5

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 807

Underlying: Class A Common Stock · 807 shares

Expires 2035-05-27

F9 · price: This price represents the Black-Scholes value of an option using the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of shares subject to the option granted.

F10 · price: These stock options were issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $25,000.

F7 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2025 Incentive Award Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-25-000078 · wk-form4_1748560481.xml · derivative · entry 4

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,684

Underlying: Class A Common Stock · 4,684 shares

Expires 2035-05-27

F8 · price: This option was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

F7 · derivative.exercise_date: Grant of option to purchase Class A Common Stock under the Issuer's 2025 Incentive Award Plan. The shares subject to the option vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-25-000078 · wk-form4_1748560481.xml · nonDerivative · entry 3

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,438

F5 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the nominating and corporate governance committee immediately prior to such date.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

F6 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $3,000.

SEC source: 0001671933-25-000078 · wk-form4_1748560481.xml · nonDerivative · entry 2

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,388

F1 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F3 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $25,000.

F4 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

SEC source: 0001671933-25-000078 · wk-form4_1748560481.xml · nonDerivative · entry 1

Cunningham Andrea Lee · CIK 0001903152 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,966

F1 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-25-000077 · wk-form4_1748560377.xml · nonDerivative · entry 4

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,774

F7 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the compensation committee immediately prior to such date.

F3 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

F4 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $50,000.

SEC source: 0001671933-25-000077 · wk-form4_1748560377.xml · nonDerivative · entry 3

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,929

F5 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the audit committee immediately prior to such date.

F3 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

F6 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $70,000.

SEC source: 0001671933-25-000077 · wk-form4_1748560377.xml · nonDerivative · entry 2

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,746

F1 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F3 · price: This price represents the average closing stock price for a share of the Issuer's Class A Common Stock for forty-five consecutive trading days ending on, and including, the grant date. This price was used to calculate the number of restricted stock awards granted.

F4 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy in lieu of director retainer and meeting fees of $50,000.

SEC source: 0001671933-25-000077 · wk-form4_1748560377.xml · nonDerivative · entry 1

FALBERG KATHRYN E · CIK 0001206977 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,901

F1 · shares: Grant of restricted stock award under the Issuer's 2025 Incentive Award Plan. The shares vest in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares shall vest in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

F2 · price: This restricted stock award was issued to the Reporting Person pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity grant.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 8

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 745,902

F8 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F10 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.19 to $77.50, inclusive. The Reporting Person undertakes to provide to 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 this footnote.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 7

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 746,486

F8 · shares: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on December 13, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $76.17 to $77.00, inclusive. The Reporting Person undertakes to provide to 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 this footnote.

SEC source: 0001671933-25-000071 · wk-form4_1747697025.xml · nonDerivative · entry 5

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,189

F6 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted April 23, 2024.

SEC source: 0001671933-25-000071 · wk-form4_1747697025.xml · nonDerivative · entry 4

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,832

F5 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 24, 2023.

SEC source: 0001671933-25-000071 · wk-form4_1747697025.xml · nonDerivative · entry 3

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,882

F4 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 26, 2022.

SEC source: 0001671933-25-000071 · wk-form4_1747697025.xml · nonDerivative · entry 2

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,182

F3 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted March 2, 2022.

SEC source: 0001671933-25-000071 · wk-form4_1747697025.xml · nonDerivative · entry 1

Jacobson Samantha · CIK 0002008907 · Director · Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 170,751

F1 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted March 17, 2021.

F2 · balance_after: Includes 390 shares acquired through the Employee Stock Purchase Plan on May 15, 2025.

SEC source: 0001671933-25-000069 · wk-form4_1747696909.xml · nonDerivative · entry 4

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,573

F5 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted April 23, 2024.

SEC source: 0001671933-25-000069 · wk-form4_1747696909.xml · nonDerivative · entry 3

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,650

F4 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted April 24, 2023.

SEC source: 0001671933-25-000069 · wk-form4_1747696909.xml · nonDerivative · entry 2

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,302

F3 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted April 26, 2022.

SEC source: 0001671933-25-000069 · wk-form4_1747696909.xml · nonDerivative · entry 1

GRANT JAY R · CIK 0001826731 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,068

F1 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted April 28, 2021.

F2 · balance_after: Includes 390 shares acquired through the Employee Stock Purchase Plan on May 15, 2025.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 6

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 750,711

F7 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted April 23, 2024.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 5

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 752,788

F6 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Award granted June 1, 2023.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 4

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 753,878

F5 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 24, 2023.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 3

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 755,352

F4 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 26, 2022.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 2

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 755,983

F3 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted March 2, 2022.

SEC source: 0001671933-25-000067 · wk-form4_1747696767.xml · nonDerivative · entry 1

Schenkein Laura · CIK 0001978197 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 756,545

F1 · shares: The shares were withheld at the election of the Reporting Person to satisfy tax withholding obligations in connection with the partial vesting of a Restricted Stock Unit Award granted April 28, 2021.

F2 · balance_after: Includes 186 shares acquired through the Employee Stock Purchase Plan on May 15, 2025.

SEC source: 0001671933-25-000066 · wk-form4_1747696631.xml · nonDerivative · entry 2

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 30,337

F1 · shares: Represents a transfer of shares from the Reporting Person to a trust held by the Reporting Person.

F2 · ownership.nature: Represents securities held by the Jeff Green Trust (the "Trust"). Mr. Green is a Trustee of the Trust and has investment and voting control over the shares held by the Trust, and may be deemed to indirectly beneficially own the shares held by the Trust.

SEC source: 0001671933-25-000066 · wk-form4_1747696631.xml · nonDerivative · entry 1

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 341,913

F1 · shares: Represents a transfer of shares from the Reporting Person to a trust held by the Reporting Person.

SEC source: 0001671933-25-000064 · wk-form4_1747254906.xml · derivative · entry 9

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 29,572,516

Underlying: Class A Common Stock · 2,797 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.

F8 · derivative.exercise_price: Each share of Class B Common Stock has no expiration date and is convertible for no additional consideration into one (1) share of Class A Common Stock at the option of the holder thereof at any time and upon certain other circumstances.

F8 · derivative.exercise_date: Each share of Class B Common Stock has no expiration date and is convertible for no additional consideration into one (1) share of Class A Common Stock at the option of the holder thereof at any time and upon certain other circumstances.

F8 · derivative.expiration_date: Each share of Class B Common Stock has no expiration date and is convertible for no additional consideration into one (1) share of Class A Common Stock at the option of the holder thereof at any time and upon certain other circumstances.

F1 · ownership.nature: Represents securities held by the Jeff Green Trust (the "Trust"). Mr. Green is a Trustee of the Trust and has investment and voting control over the shares held by the Trust, and may be deemed to indirectly beneficially own the shares held by the Trust.

SEC source: 0001671933-25-000064 · wk-form4_1747254906.xml · nonDerivative · entry 6

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 670,901

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 12, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.02 to $80.15, inclusive. The Reporting Person undertakes to provide to 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 this footnote.

F5 · ownership.nature: Represents securities held by the Jeff T. Green Family Foundation (the "Foundation"). Mr. Green is the sole member and director of the Foundation and has investment and voting control over the shares held by the Foundation, and may be deemed to indirectly beneficially own the shares held by the Foundation.

SEC source: 0001671933-25-000064 · wk-form4_1747254906.xml · nonDerivative · entry 5

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 17,018

F2 · kind: The sales reported in this Form 4 were effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person on September 12, 2024 in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.00 to $80.36, inclusive. The Reporting Person undertakes to provide to 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 this footnote.

F1 · ownership.nature: Represents securities held by the Jeff Green Trust (the "Trust"). Mr. Green is a Trustee of the Trust and has investment and voting control over the shares held by the Trust, and may be deemed to indirectly beneficially own the shares held by the Trust.

SEC source: 0001671933-25-000064 · wk-form4_1747254906.xml · nonDerivative · entry 4

Green Jeffrey Terry · CIK 0001671445 · Director · President and CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · See Footnote

Disclosed balance after: 19,815

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 · ownership.nature: Represents securities held by the Jeff Green Trust (the "Trust"). Mr. Green is a Trustee of the Trust and has investment and voting control over the shares held by the Trust, and may be deemed to indirectly beneficially own the shares held by the Trust.

SEC source: 0001671933-25-000065 · wk-form4_1747343118.xml · derivative · entry 25

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 274 shares

Expires 2033-05-25

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.

F15 · derivative.exercise_date: The option was granted on May 25, 2023. The shares subject to the option vested in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares vested in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the compensation committee immediately prior to such date.

SEC source: 0001671933-25-000065 · wk-form4_1747343118.xml · derivative · entry 24

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,374 shares

Expires 2033-05-25

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.

F14 · derivative.exercise_date: The option was granted on May 25, 2023. The shares subject to the option vested in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares vested in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the audit committee immediately prior to such date.

SEC source: 0001671933-25-000065 · wk-form4_1747343118.xml · derivative · entry 23

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,374 shares

Expires 2033-05-25

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.

F13 · derivative.exercise_date: The option was granted on May 25, 2023. The shares subject to the option vested in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares vested in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.

SEC source: 0001671933-25-000065 · wk-form4_1747343118.xml · derivative · entry 22

WELLS DAVID B · CIK 0001507645 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 7,282 shares

Expires 2033-05-25

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.

F13 · derivative.exercise_date: The option was granted on May 25, 2023. The shares subject to the option vested in four equal installments at the earlier of, for each such installment, (i) the date of the Issuer's applicable regularly scheduled quarterly Corporate Board meeting for the next four quarters from the date of grant or (ii) the date of each of the next four corresponding quarterly anniversaries of the date of grant, provided all then unvested shares vested in full on the date of the Issuer's next annual meeting of stockholders, all subject to the Reporting Person's continuous service as a member of the board of directors immediately prior to such date.