PUBM

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · derivative · entry 7

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 210,984

Underlying: Class A Common Stock · 44,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · derivative · entry 6

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 254,984

Underlying: Class B Common Stock · 17,247 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · derivative · entry 5

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 404,668

Underlying: Class B Common Stock · 17,247 shares

Expires 2026-07-07

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.

F6 · derivative.exercise_date: The options are fully vested.

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · derivative · entry 4

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 237,737

Underlying: Class A Common Stock · 26,753 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · derivative · entry 3

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 26,753 shares

Expires 2026-07-07

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.

F6 · derivative.exercise_date: The options are fully vested.

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · nonDerivative · entry 2

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · security: Following the sales reported in this line item, Mr. Goel holds 2,362,194 shares of Class A Common Stock and Class B Common Stock, which figure does not reflect vested but unexercised options, unvested options, or unvested restricted stock units, each as of the date of filing. The option award under which these shares were exercised expires on July 7, 2026.

F3 · kind: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 2, 2025.

F4 · shares: These securities were transferred by the Reporting Person to The Goel Family Trust, of which the Reporting Person and his spouse are beneficiaries, and were sold by the Goel Family Trust as reported herein.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $8.61 and the highest price at which shares were sold was $8.78. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001833511-25-000013 · form4-11262025_091143.xml · nonDerivative · entry 1

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,000

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

F1 · price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001980851-25-000003 · form4-11192025_091112.xml · nonDerivative · entry 4

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,492

F2 · kind: The sales reported on this line represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold as part of a block trade for multiple security holders of the Issuer at prices ranging from $9.14 to $9.54, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trade.

SEC source: 0001980851-25-000003 · form4-11192025_091112.xml · derivative · entry 7

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,417

Underlying: Class A Common Stock · 801 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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of vesting for no consideration.

F8 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on May 15, 2025, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001980851-25-000003 · form4-11192025_091112.xml · derivative · entry 6

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,954

Underlying: Class A Common Stock · 772 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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of vesting for no consideration.

F7 · derivative.exercise_date: The RSUs vest as to 1/16 of the total shares quarterly beginning on May 15, 2024, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001980851-25-000003 · form4-11192025_091112.xml · derivative · entry 5

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,765

Underlying: Class A Common Stock · 1,395 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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of vesting for no consideration.

F5 · derivative.exercise_date: The RSUs vest as to 1/4 of the total shares on August 15, 2024, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001980851-25-000003 · form4-11192025_091112.xml · nonDerivative · entry 3

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,565

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: 0001980851-25-000003 · form4-11192025_091112.xml · nonDerivative · entry 2

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,764

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: 0001980851-25-000003 · form4-11192025_091112.xml · nonDerivative · entry 1

Gimbel Lisa · CIK 0001980851 · CHIEF ACCOUNTING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,992

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 · balance_after: Includes 1,068 shares of Class A Common Stock acquired by the Reporting Person on May 30, 2025 pursuant to the Issuer's employee stock purchase plan.

SEC source: 0001833511-25-000011 · form4-11072025_101126.xml · derivative · entry 5

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 210,984

Underlying: Class A Common Stock · 44,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000011 · form4-11072025_101126.xml · derivative · entry 4

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 254,984

Underlying: Class A Common Stock · 44,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000011 · form4-11072025_101126.xml · derivative · entry 3

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 26,753

Underlying: Class B Common Stock · 44,000 shares

Expires 2026-07-07

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.

F6 · derivative.exercise_date: The options are fully vested.

SEC source: 0001833511-25-000011 · form4-11072025_101126.xml · nonDerivative · entry 2

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · security: Following the sales reported in this line item, Mr. Goel holds 2,362,194 shares of Class A Common Stock and Class B Common Stock, which figure does not reflect vested but unexercised options, unvested options, or unvested restricted stock units, each as of the date of filing. The option award under which these shares were exercised expires on July 7, 2026.

F3 · kind: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 2, 2025.

F4 · shares: These securities were transferred by the Reporting Person to The Goel Family Trust, of which the Reporting Person and his spouse are beneficiaries, and were sold by the Goel Family Trust as reported herein.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $7.39 and the highest price at which shares were sold was $7.87. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001833511-25-000011 · form4-11072025_101126.xml · nonDerivative · entry 1

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,000

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

F1 · price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000009 · form4-10292025_111033.xml · derivative · entry 5

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 210,984

Underlying: Class A Common Stock · 44,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000009 · form4-10292025_111033.xml · derivative · entry 4

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 254,984

Underlying: Class A Common Stock · 44,000 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000009 · form4-10292025_111033.xml · derivative · entry 3

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 70,753

Underlying: Class B Common Stock · 44,000 shares

Expires 2026-07-07

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.

F6 · derivative.exercise_date: The options are fully vested.

SEC source: 0001833511-25-000009 · form4-10292025_111033.xml · nonDerivative · entry 2

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · security: Following the sales reported in this line item, Mr. Goel holds 2,362,194 shares of Class A Common Stock and Class B Common Stock, which figure does not reflect vested but unexercised options, unvested options, or unvested restricted stock units, each as of the date of filing. The option award under which these shares were exercised expires on July 7, 2026.

F3 · kind: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 2, 2025.

F4 · shares: These securities were transferred by the Reporting Person to The Goel Family Trust, of which the Reporting Person and his spouse are beneficiaries, and were sold by the Goel Family Trust as reported herein.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $8.65 and the highest price at which shares were sold was $8.82. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001833511-25-000009 · form4-10292025_111033.xml · nonDerivative · entry 1

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,000

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

F1 · price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000007 · form4-10082025_101012.xml · derivative · entry 5

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 210,984

Underlying: Class A Common Stock · 11,864 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000007 · form4-10082025_101012.xml · derivative · entry 4

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 222,848

Underlying: Class A Common Stock · 11,864 shares

Expires not disclosed

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

F1 · derivative.exercise_price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.exercise_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

F1 · derivative.expiration_date: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833511-25-000007 · form4-10082025_101012.xml · derivative · entry 3

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 114,753

Underlying: Class B Common Stock · 11,864 shares

Expires 2026-07-07

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.

F6 · derivative.exercise_date: The options are fully vested.

SEC source: 0001833511-25-000007 · form4-10082025_101012.xml · nonDerivative · entry 2

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · security: Following the sales reported in this line item, Mr. Goel holds 2,362,194 shares of Class A Common Stock and Class B Common Stock, which figure does not reflect vested but unexercised options, unvested options, or unvested restricted stock units, each as of the date of filing. The option award under which these shares were exercised expires on July 7, 2026.

F3 · kind: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 2, 2025.

F4 · shares: These securities were transferred by the Reporting Person to The Goel Family Trust, of which the Reporting Person and his spouse are beneficiaries, and were sold by the Goel Family Trust as reported herein.

F5 · price: Represents the weighted average sale price. The lowest price at which shares were sold was $8.19 and the highest price at which shares were sold was $8.635. The Reporting Person undertakes to provide upon request to the staff of the Securities and Exchange Commission, the Issuer or its stockholders, full information regarding the total number of shares sold at each separate price within the range set forth herein.

SEC source: 0001833511-25-000007 · form4-10082025_101012.xml · nonDerivative · entry 1

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,000

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

F1 · price: Each share of Class B common stock held by the Issuer's executive officers, directors and their respective affiliates will convert automatically into one share of Class A common stock upon any transfer, except for certain permitted transfers.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · nonDerivative · entry 3

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 27,026

F3 · kind: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 28, 2025.

SEC source: 0001833508-25-000005 · form4-10062025_081014.xml · nonDerivative · entry 1

Goel Amar K. · CIK 0001833508 · Director · CHAIRMAN, CHIEF INNOVATION OFF · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 12,496

F1 · kind: The sales reported in this line item were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 3, 2025.

SEC source: 0001974892-25-000005 · form4-10062025_081043.xml · nonDerivative · entry 1

Klimenko Paulina · CIK 0001974892 · CHIEF GROWTH OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 51,780

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 8, 2025.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · nonDerivative · entry 2

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,212

F1 · kind: The sales reported in this line item represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F2 · price: The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trades.

SEC source: 0001833511-25-000005 · form4-10032025_111009.xml · nonDerivative · entry 2

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,136

F1 · kind: The sales reported in this line item represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F2 · price: The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trades.

SEC source: 0001833508-25-000003 · form4-10032025_111057.xml · nonDerivative · entry 2

Goel Amar K. · CIK 0001833508 · Director · CHAIRMAN, CHIEF INNOVATION OFF · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 20,464

F1 · kind: The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F2 · price: The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trades.

SEC source: 0001966530-25-000003 · form4-10032025_111050.xml · nonDerivative · entry 2

Woods Andrew · CIK 0001966530 · GENERAL COUNSEL & SECRETARY

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,495

F1 · kind: The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F2 · price: The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trades.

SEC source: 0001833462-25-000003 · form4-10032025_101052.xml · nonDerivative · entry 2

Kumar Mukul · CIK 0001833462 · PRESIDENT, ENGINEERING

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,393

F1 · kind: The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F2 · price: The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trades.

SEC source: 0001974892-25-000003 · form4-10062025_061001.xml · nonDerivative · entry 2

Klimenko Paulina · CIK 0001974892 · CHIEF GROWTH OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,240

F1 · kind: The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units ("RSUs"). The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction.

F2 · price: The price reported in this line item is a weighted average price. These shares were sold as part of block trades for multiple security holders of the Issuer at prices ranging from $8.15 to $8.31, inclusive. The Reporting Person undertakes to provide to the Issuer, any securityholder 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 range set forth herein with regard to the block trades.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · derivative · entry 7

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 96,289

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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F9 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on April 1, 2025, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · derivative · entry 6

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 80,596

Underlying: Class A Common Stock · 8,955 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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F8 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on April 1, 2024, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · derivative · entry 5

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,731

Underlying: Class A Common Stock · 9,546 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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F7 · derivative.exercise_date: The RSUs vested as to 1/16th of the total award on April 1, 2023, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · derivative · entry 4

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,056

Underlying: Class A Common Stock · 5,057 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.

F4 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F5 · derivative.exercise_date: The RSUs vested as to 1/16th of the total shares on April 1, 2022, and 1/16th of the total shares vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F6 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833465-25-000003 · form4-10032025_111021.xml · nonDerivative · entry 1

Pantelick Steven · CIK 0001833465 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,991

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: 0001833511-25-000005 · form4-10032025_111009.xml · derivative · entry 6

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,750

Underlying: Class A Common Stock · 16,827 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F8 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on April 1, 2025, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833511-25-000005 · form4-10032025_111009.xml · derivative · entry 5

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 129,694

Underlying: Class A Common Stock · 14,410 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F7 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on April 1, 2024, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833511-25-000005 · form4-10032025_111009.xml · derivative · entry 4

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,212

Underlying: Class A Common Stock · 23,043 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F6 · derivative.exercise_date: The RSUs vested as to 1/16th of the total award on April 1, 2023, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833511-25-000005 · form4-10032025_111009.xml · derivative · entry 3

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,236

Underlying: Class A Common Stock · 11,237 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F4 · derivative.exercise_date: The RSUs vested as to 1/16th of the total shares on April 1, 2022, and 1/16th of the total shares vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833511-25-000005 · form4-10032025_111009.xml · nonDerivative · entry 1

Goel Rajeev K. · CIK 0001833511 · Director · CHIEF EXECUTIVE OFFICER · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,517

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: 0001833508-25-000003 · form4-10032025_111057.xml · derivative · entry 6

Goel Amar K. · CIK 0001833508 · Director · CHAIRMAN, CHIEF INNOVATION OFF · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,187

Underlying: Class A Common Stock · 3,246 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F8 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on April 1, 2025, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.

SEC source: 0001833508-25-000003 · form4-10032025_111057.xml · derivative · entry 5

Goel Amar K. · CIK 0001833508 · Director · CHAIRMAN, CHIEF INNOVATION OFF · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,519

Underlying: Class A Common Stock · 4,168 shares

Expires not disclosed

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

F3 · derivative.exercise_price: Each RSU represents a right to receive one share of the Issuer's Class A Common Stock at the time of settlement for no consideration.

F7 · derivative.exercise_date: The RSUs vest as to 1/16th of the total shares on April 1, 2024, and 1/16th of the total shares will vest quarterly thereafter, subject to the Reporting Person's provision of service to the Issuer on each vesting date.

F5 · derivative.expiration_date: RSUs do not expire; they either vest or are canceled prior to the vesting date.