Sullivan Francine

SEC source: 0001870837-26-000004 · wk-form4_1790717527.xml · derivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 318,725

Underlying: Class A Common Stock · 318,725 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F2 · derivative.exercise_date: One-third of the RSUs subject to each award shall vest on the one-year anniversary of the February 1, 2026 and the remaining two-thirds of the RSUs subject to each award shall vest in eight substantially equal tranches on May 1, August 1, November 1 and February 1 thereafter, such that the award shall be fully vested on February 1, 2029, in each case subject to the Reporting Person's continued employment through each vesting date.

F2 · derivative.expiration_date: One-third of the RSUs subject to each award shall vest on the one-year anniversary of the February 1, 2026 and the remaining two-thirds of the RSUs subject to each award shall vest in eight substantially equal tranches on May 1, August 1, November 1 and February 1 thereafter, such that the award shall be fully vested on February 1, 2029, in each case subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001870837-26-000003 · wk-form4_1786573693.xml · derivative · entry 3

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 27,358 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of August 10, 2023, subject to the Reporting Person's continued employment through each vesting date.

F3 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of August 10, 2023, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001870837-26-000003 · wk-form4_1786573693.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 345,604

F2 · price: The closing price of the Class A Common Stock on August 10, 2026, the date of vesting, was the settlement price used to calculate the shares withheld.

SEC source: 0001870837-26-000003 · wk-form4_1786573693.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 356,370

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-26-029706 · tm269158-1_4seq1.xml · derivative · entry 6

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,667

Underlying: Class A Common Stock · 66,667 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F4 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of March 15, 2024, subject to the Reporting Person's continued employment through each vesting date.

F4 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of March 15, 2024, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-26-029706 · tm269158-1_4seq1.xml · derivative · entry 5

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,853

Underlying: Class A Common Stock · 7,407 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: Performance-based restricted stock units ("PSUs") awarded under the Plan. Each PSU represents the contingent right to receive, upon vesting of the PSU, one share of Class A Common Stock. The PSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PSUs will be satisfied if the Class A Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

F3 · derivative.expiration_date: Performance-based restricted stock units ("PSUs") awarded under the Plan. Each PSU represents the contingent right to receive, upon vesting of the PSU, one share of Class A Common Stock. The PSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PSUs will be satisfied if the Class A Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

SEC source: 0001104659-26-029706 · tm269158-1_4seq1.xml · nonDerivative · entry 4

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 329,012

F2 · price: On March 15, 2026, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on March 13, 2026 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-26-029706 · tm269158-1_4seq1.xml · nonDerivative · entry 3

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 355,246

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-26-029706 · tm269158-1_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 288,579

F2 · price: On March 15, 2026, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on March 13, 2026 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-26-029706 · tm269158-1_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 291,494

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-26-009947 · tm265025-2_4seq1.xml · derivative · entry 6

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 142,450

Underlying: Class A Common Stock · 71,225 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F4 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2025, subject to the Reporting Person's continued employment through each vesting date. The Form 4 filed on March 18, 2025 reporting the RSU grant noted that such RSUs vested in three equal installments beginning on their grant date instead of February 1, 2025.

F4 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2025, subject to the Reporting Person's continued employment through each vesting date. The Form 4 filed on March 18, 2025 reporting the RSU grant noted that such RSUs vested in three equal installments beginning on their grant date instead of February 1, 2025.

SEC source: 0001104659-26-009947 · tm265025-2_4seq1.xml · derivative · entry 5

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 41,667 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2023, subject to the Reporting Person's continued employment through each vesting date.

F3 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2023, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-26-009947 · tm265025-2_4seq1.xml · nonDerivative · entry 4

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 284,087

F2 · price: On February 1, 2026, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on January 30, 2026 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-26-009947 · tm265025-2_4seq1.xml · nonDerivative · entry 3

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 314,706

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-26-009947 · tm265025-2_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 243,481

F2 · price: On February 1, 2026, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on January 30, 2026 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-26-009947 · tm265025-2_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,877

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-25-076993 · tm2523325-1_4seq1.xml · derivative · entry 3

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,358

Underlying: Class A Common Stock · 27,357 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of August 10, 2023, subject to the Reporting Person's continued employment through each vesting date.

F3 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of August 10, 2023, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-25-076993 · tm2523325-1_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,210

F2 · price: On August 10, 2025, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on August 8, 2025, the last trading day immediately preceding the vesting date, was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-25-076993 · tm2523325-1_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 228,975

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · derivative · entry 13

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,675

Underlying: Class A Common Stock · 213,675 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F7 · derivative.exercise_date: The RSUs will vest in three equal annual installments on each of the first three anniversaries of March 18, 2025, subject to the Reporting Person's continued employment through each vesting date.

F7 · derivative.expiration_date: The RSUs will vest in three equal annual installments on each of the first three anniversaries of March 18, 2025, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · derivative · entry 12

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,260

Underlying: Class A Common Stock · 7,407 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F6 · derivative.exercise_date: Performance-based restricted stock units ("PSUs") awarded under the Plan. Each PSU represents the contingent right to receive, upon vesting of the PSU, one share of Class A Common Stock. The PSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PSUs will be satisfied if the Class A Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

F6 · derivative.expiration_date: Performance-based restricted stock units ("PSUs") awarded under the Plan. Each PSU represents the contingent right to receive, upon vesting of the PSU, one share of Class A Common Stock. The PSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PSUs will be satisfied if the Class A Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · derivative · entry 11

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 133,334

Underlying: Class A Common Stock · 66,666 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F5 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of March 15, 2024, subject to the Reporting Person's continued employment through each vesting date.

F5 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of March 15, 2024, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · derivative · entry 10

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,667

Underlying: Class A Common Stock · 41,667 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F4 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2023, subject to the Reporting Person's continued employment through each such vesting date. The RSUs vested on February 1, 2025, but settlement was delayed until transactions acceptable under the Issuer's insider trading policy were permitted.

F4 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2023, subject to the Reporting Person's continued employment through each such vesting date. The RSUs vested on February 1, 2025, but settlement was delayed until transactions acceptable under the Issuer's insider trading policy were permitted.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · derivative · entry 9

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 23,242 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2022, subject to the Reporting Person's continued employment through each vesting date. The RSUs vested on February 1, 2025, but settlement was delayed until transactions acceptable under the Issuer's insider trading policy were permitted.

F3 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2022, subject to the Reporting Person's continued employment through each vesting date. The RSUs vested on February 1, 2025, but settlement was delayed until transactions acceptable under the Issuer's insider trading policy were permitted.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 8

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 201,618

F2 · price: On March 14, 2025, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on March 14, 2025 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 7

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,533

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 6

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 197,126

F2 · price: On March 14, 2025, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on March 14, 2025 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 5

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 223,360

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 4

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 156,694

F2 · price: On March 14, 2025, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on March 14, 2025 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 3

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,090

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,423

F2 · price: On March 14, 2025, the Reporting Person's RSUs vested. The closing price of the Class A Common Stock on March 14, 2025 was the settlement price used to calculate the shares withheld.

SEC source: 0001104659-25-025235 · tm259711-4_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 140,569

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 · security: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan (the "Plan"). Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-24-089085 · tm2421626-2_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 117,327

F2 · price: The sales reported in this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs pursuant to the Issuer's mandatory sell to cover policy, which requires sales in an amount sufficient to cover tax withholding obligations associated with the vesting events, and do not represent discretionary trades by the Reporting Person. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $3.52 to $3.652, inclusive, pursuant to the Reporting Person's 10b5-1 trading plan adopted on September 28, 2023. 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 in the transactions described in this footnote 2.

SEC source: 0001104659-24-089085 · tm2421626-2_4seq1.xml · derivative · entry 3

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 27,357 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vested in three equal annual installments on each of the first three anniversaries of August 10, 2023 subject to the Reporting Person's continued employment through each such vesting date.

F3 · derivative.expiration_date: The RSUs vested in three equal annual installments on each of the first three anniversaries of August 10, 2023 subject to the Reporting Person's continued employment through each such vesting date.

SEC source: 0001104659-24-089085 · tm2421626-2_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 129,911

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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-24-068244 · tm2416362-3_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 102,554

F2 · price: The sales reported in this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs pursuant to the Issuer's mandatory sell to cover policy, which requires sales in an amount sufficient to cover tax withholding obligations associated with the vesting events, and do not represent discretionary trades by the Reporting Person. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $1.940 to $2.080, inclusive, pursuant to the Reporting Person's 10b5-1 trading plan adopted on September 28, 2023. 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 in the transactions described in this footnote 2.

SEC source: 0001104659-24-068244 · tm2416362-3_4seq1.xml · derivative · entry 3

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 25,291 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vested in three equal annual installments on each of the first three anniversaries of May 31, 2021, subject to the Reporting Person's continued employment through each such vesting date.

F3 · derivative.expiration_date: The RSUs vested in three equal annual installments on each of the first three anniversaries of May 31, 2021, subject to the Reporting Person's continued employment through each such vesting date.

SEC source: 0001104659-24-068244 · tm2416362-3_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 114,188

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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-24-036335 · tm249289-3_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,897

SEC source: 0001104659-24-036335 · tm249289-3_4seq1.xml · derivative · entry 3

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 66,667

Underlying: Class A Common Stock · 66,667 shares

Expires not disclosed

F3 · derivative.exercise_price: Performance-based restricted stock units ("PRSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each PRSU represents the contingent right to receive, upon vesting of the PRSU, one share of Common Stock. The PRSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PRSUs will be satisfied if the Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

F3 · derivative.exercise_date: Performance-based restricted stock units ("PRSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each PRSU represents the contingent right to receive, upon vesting of the PRSU, one share of Common Stock. The PRSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PRSUs will be satisfied if the Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

F3 · derivative.expiration_date: Performance-based restricted stock units ("PRSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each PRSU represents the contingent right to receive, upon vesting of the PRSU, one share of Common Stock. The PRSUs generally vest in three equal installments on the first three anniversaries of March 15, 2024, provided that the applicable performance goal has been achieved by such date (and, if not, on the date the applicable performance goal is subsequently achieved), and subject to the continuous service of the Reporting Person through the applicable vesting date. The applicable performance goal for each tranche of PRSUs will be satisfied if the Common Stock achieves a specified per share price for such tranche calculated based on a 20-day volume-weighted average price at any time prior to March 15, 2029.

SEC source: 0001104659-24-036335 · tm249289-3_4seq1.xml · derivative · entry 2

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Class A Common Stock · 200,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Common Stock").

F2 · derivative.exercise_date: The RSUs will vest in three equal installments on each of the first three anniversaries of March 15, 2024, subject to the Reporting Person's continued employment through the applicable vesting date.

F2 · derivative.expiration_date: The RSUs will vest in three equal installments on each of the first three anniversaries of March 15, 2024, subject to the Reporting Person's continued employment through the applicable vesting date.

SEC source: 0001104659-24-010820 · tm245172-2_4seq1.xml · nonDerivative · entry 3

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 90,297

F2 · price: The sales reported in this Form 4 represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of RSUs pursuant to the Issuer's mandatory sell to cover policy, which requires sales in an amount sufficient to cover tax withholding obligations associated with the vesting events, and do not represent discretionary trades by the Reporting Person. The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $2.035 to $2.200, inclusive, pursuant to the Reporting Person's 10b5-1 trading plan adopted on September 28, 2023. 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 in the transactions described in this footnote 2.

SEC source: 0001104659-24-010820 · tm245172-2_4seq1.xml · derivative · entry 5

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 83,334

Underlying: Class A Common Stock · 41,666 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F4 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2023, subject to the Reporting Person's continued employment through each vesting date.

F4 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2023, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-24-010820 · tm245172-2_4seq1.xml · derivative · entry 4

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 23,242

Underlying: Class A Common Stock · 23,242 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F3 · derivative.exercise_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2022, subject to the Reporting Person's continued employment through each vesting date.

F3 · derivative.expiration_date: The RSUs vest in three equal annual installments on each of the first three anniversaries of February 1, 2022, subject to the Reporting Person's continued employment through each vesting date.

SEC source: 0001104659-24-010820 · tm245172-2_4seq1.xml · nonDerivative · entry 2

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 120,154

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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-24-010820 · tm245172-2_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 78,488

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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

SEC source: 0001104659-23-090634 · tm2323539-1_4seq1.xml · derivative · entry 2

Sullivan Francine · CIK 0001870837 · CLO and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,072

Underlying: Class A Common Stock · 82,072 shares

Expires not disclosed

F1 · derivative.exercise_price: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F2 · derivative.exercise_date: The RSUs vest in three equal installments on each of the first three anniversaries of August 10, 2023, subject to the Reporting Person's continued employment through each such vesting date.

F2 · derivative.expiration_date: The RSUs vest in three equal installments on each of the first three anniversaries of August 10, 2023, subject to the Reporting Person's continued employment through each such vesting date.

SEC source: 0001104659-23-090634 · tm2323539-1_4seq1.xml · nonDerivative · entry 1

Sullivan Francine · CIK 0001870837 · CLO and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,246

SEC source: 0001104659-23-072424 · tm2319011-1_4seq1.xml · nonDerivative · entry 3

Sullivan Francine · CIK 0001870837 · CLO and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,846

F2 · price: The price reported in column 4 is a weighted average price. Pursuant to the Issuer's sell to cover policy, the shares were sold in multiple transactions and solely in an amount sufficient to cover tax withholding obligations associated with the vesting events. 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 in the transactions described in this footnote 2.

SEC source: 0001104659-23-072424 · tm2319011-1_4seq1.xml · derivative · entry 5

Sullivan Francine · CIK 0001870837 · CLO and General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,484

Underlying: Class A Common Stock · 23,242 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: Restricted stock units ("RSUs") awarded under the Issuer's 2021 Long Term Incentive Plan. Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's Class A common stock, $0.0001 par value ("Class A Common Stock").

F4 · derivative.exercise_date: The RSUs vest in three equal instalments on each of the first three anniversaries of February 1, 2022, subject to the Reporting Person's continued employment through each such vesting date.

F4 · derivative.expiration_date: The RSUs vest in three equal instalments on each of the first three anniversaries of February 1, 2022, subject to the Reporting Person's continued employment through each such vesting date.