OKLO

SEC source: 0002021786-26-000019 · wk-form4_1788381083.xml · nonDerivative · entry 8

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 496,483

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.52- $38.59 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F9 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021786-26-000019 · wk-form4_1788381083.xml · nonDerivative · entry 7

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 431,533

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.08- $38.52 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F7 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0002021786-26-000019 · wk-form4_1788381083.xml · nonDerivative · entry 3

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 529,479

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021786-26-000019 · wk-form4_1788381083.xml · nonDerivative · entry 2

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 529,679

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.75- $39.08 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021786-26-000019 · wk-form4_1788381083.xml · nonDerivative · entry 1

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 398,039

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.59- $38.75 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021433-26-000019 · wk-form4_1788380984.xml · nonDerivative · entry 8

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 529,479

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F9 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021433-26-000019 · wk-form4_1788380984.xml · nonDerivative · entry 7

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 529,679

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.75- $39.08 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F9 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021433-26-000019 · wk-form4_1788380984.xml · nonDerivative · entry 6

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 398,039

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.59- $38.75 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F7 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0002021433-26-000019 · wk-form4_1788380984.xml · nonDerivative · entry 2

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 496,483

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.52- $38.59 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021433-26-000019 · wk-form4_1788380984.xml · nonDerivative · entry 1

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 431,533

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.08- $38.52 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002147680-26-000004 · wk-form4_1788294918.xml · derivative · entry 3

Renner Alexandra · CIK 0002147680 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,001

Underlying: Class A Common Stock · 4,173 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: On June 22, 2026 the Reporting Person was granted 52,174 RSUs, vesting on August 27, 2026 and continuing to vest thereafter in 12 substantially equal quarterly installments. On August 31, 2026, 4,173 RSUs were distributed.

F2 · derivative.expiration_date: On June 22, 2026 the Reporting Person was granted 52,174 RSUs, vesting on August 27, 2026 and continuing to vest thereafter in 12 substantially equal quarterly installments. On August 31, 2026, 4,173 RSUs were distributed.

SEC source: 0002147680-26-000004 · wk-form4_1788294918.xml · nonDerivative · entry 1

Renner Alexandra · CIK 0002147680 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 476,952

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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0002146790-26-000006 · wk-form4_1787862889.xml · nonDerivative · entry 1

Narayanadas Vivek · CIK 0002146790 · General Counsel & Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,599

F1 · kind: Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0002080717-26-000011 · wk-form4_1787688494.xml · nonDerivative · entry 1

Goodwin William Carroll Murphy · CIK 0002080717 · Chief Legal & Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,268

F1 · kind: Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0002147680-26-000002 · wk-form4_1787688652.xml · nonDerivative · entry 1

Renner Alexandra · CIK 0002147680 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 472,779

F1 · kind: Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0002146828-26-000004 · wk-form4_1787688551.xml · nonDerivative · entry 1

Hanson John · CIK 0002146828 · Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 359,430

F1 · kind: Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0002146790-26-000004 · wk-form4_1787688441.xml · nonDerivative · entry 2

Narayanadas Vivek · CIK 0002146790 · General Counsel & Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 7,822

F2 · kind: Represents the number of shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of the RSUs. The sale was to satisfy tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

SEC source: 0002146790-26-000004 · wk-form4_1787688441.xml · derivative · entry 4

Narayanadas Vivek · CIK 0002146790 · General Counsel & Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 13,449

Underlying: Class A Common Stock · 4,806 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F3 · derivative.exercise_date: On February 3, 2025, the Reporting Person was granted 36,508 RSUs, vesting as to 20% of the underlying shares on February 3, 2026 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 21, 2026, 4,806 RSUs vested.

F3 · derivative.expiration_date: On February 3, 2025, the Reporting Person was granted 36,508 RSUs, vesting as to 20% of the underlying shares on February 3, 2026 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 21, 2026, 4,806 RSUs vested.

SEC source: 0002146790-26-000004 · wk-form4_1787688441.xml · nonDerivative · entry 1

Narayanadas Vivek · CIK 0002146790 · General Counsel & Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,086

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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001849056-26-000051 · wk-form4_1786998110.xml · derivative · entry 3

Renner Alexandra · CIK 0002147680 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,659

Underlying: Class A Common Stock · 1,201 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: On March 13, 2025, the Reporting Person was granted 72,081 RSUs, vesting as to 20% of the underlying shares on March 13, 2026 and continuing to vest thereafter in 48 substantially equal monthly installments. On August 13, 2026, 1,201 RSUs vested.

F2 · derivative.expiration_date: On March 13, 2025, the Reporting Person was granted 72,081 RSUs, vesting as to 20% of the underlying shares on March 13, 2026 and continuing to vest thereafter in 48 substantially equal monthly installments. On August 13, 2026, 1,201 RSUs vested.

SEC source: 0001849056-26-000051 · wk-form4_1786998110.xml · nonDerivative · entry 1

Renner Alexandra · CIK 0002147680 · Chief Product Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 473,336

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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0002146828-26-000002 · wk-form4_1786997913.xml · derivative · entry 2

Hanson John · CIK 0002146828 · Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,327

Underlying: Class A Common Stock · 961 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: On March 13, 2025, the Reporting Person was granted 57,665 RSUs, vesting as to 20% of the underlying shares on March 13, 2026 and continuing to vest thereafter in 48 substantially equal monthly installments. On August 13, 2026, 961 RSUs vested.

F2 · derivative.expiration_date: On March 13, 2025, the Reporting Person was granted 57,665 RSUs, vesting as to 20% of the underlying shares on March 13, 2026 and continuing to vest thereafter in 48 substantially equal monthly installments. On August 13, 2026, 961 RSUs vested.

SEC source: 0002146828-26-000002 · wk-form4_1786997913.xml · nonDerivative · entry 1

Hanson John · CIK 0002146828 · Chief of Staff

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 359,969

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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0002080717-26-000009 · wk-form4_1786738039.xml · derivative · entry 2

Goodwin William Carroll Murphy · CIK 0002080717 · Chief Legal & Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,207

Underlying: Class A Common Stock · 20,685 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: On August 12, 2024, the Reporting Person was granted 248,227 RSUs, vesting as to 20% of the underlying shares on August 12, 2025 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 12, 2026, 20,685 RSUs vested.

F2 · derivative.expiration_date: On August 12, 2024, the Reporting Person was granted 248,227 RSUs, vesting as to 20% of the underlying shares on August 12, 2025 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 12, 2026, 20,685 RSUs vested.

SEC source: 0002080717-26-000009 · wk-form4_1786738039.xml · nonDerivative · entry 1

Goodwin William Carroll Murphy · CIK 0002080717 · Chief Legal & Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,860

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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001855623-26-000017 · wk-form4_1785960443.xml · derivative · entry 5

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 636,115

Underlying: Class A Common Stock · 5,644 shares

Expires 2033-12-22

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_date: The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments.

SEC source: 0001855623-26-000017 · wk-form4_1785960443.xml · nonDerivative · entry 3

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 455,976

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: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission

SEC source: 0002021786-26-000017 · wk-form4_1785960370.xml · nonDerivative · entry 9

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 516,483

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.76 - $41.05 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F10 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021786-26-000017 · wk-form4_1785960370.xml · nonDerivative · entry 8

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 523,634

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.75- $40.74 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F10 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021786-26-000017 · wk-form4_1785960370.xml · nonDerivative · entry 7

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 471,533

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.52- $42.03 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F8 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0002021786-26-000017 · wk-form4_1785960370.xml · nonDerivative · entry 3

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 549,479

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.28- $39.75 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021786-26-000017 · wk-form4_1785960370.xml · nonDerivative · entry 2

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 552,979

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.10- $39.10 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021786-26-000017 · wk-form4_1785960370.xml · nonDerivative · entry 1

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 438,039

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.06- $41.52 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021433-26-000017 · wk-form4_1785960333.xml · nonDerivative · entry 9

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 549,479

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F11 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.28- $39.75 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F10 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021433-26-000017 · wk-form4_1785960333.xml · nonDerivative · entry 8

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 552,979

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.10- $39.10 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F10 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021433-26-000017 · wk-form4_1785960333.xml · nonDerivative · entry 7

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 438,039

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.06- $41.52 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F7 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F8 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0002021433-26-000017 · wk-form4_1785960333.xml · nonDerivative · entry 3

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 516,483

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $40.76- $41.05 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021433-26-000017 · wk-form4_1785960333.xml · nonDerivative · entry 2

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 523,634

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.75- $40.74 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021433-26-000017 · wk-form4_1785960333.xml · nonDerivative · entry 1

DeWitte Jacob · CIK 0002021433 · Director · Co-Founder, CEO · 10% owner

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 471,533

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $41.52- $42.03 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0001855623-26-000017 · wk-form4_1785960443.xml · derivative · entry 4

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 641,759

Underlying: Class A Common Stock · 16,452 shares

Expires 2033-12-22

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_date: The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments.

SEC source: 0001855623-26-000017 · wk-form4_1785960443.xml · nonDerivative · entry 2

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 450,332

F2 · kind: This sale reported herein was effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.

F1 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission

SEC source: 0001855623-26-000017 · wk-form4_1785960443.xml · nonDerivative · entry 1

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 466,784

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: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission

SEC source: 0002146790-26-000002 · wk-form4_1785960407.xml · derivative · entry 3

Narayanadas Vivek · CIK 0002146790 · General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,255

Underlying: Class A Common Stock · 1,014 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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

F2 · derivative.exercise_date: On February 3, 2025, the Reporting Person was granted 36,508 RSUs, vesting as to 20% of the underlying shares on February 3, 2026 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 3, 2026, 1,014 RSUs vested.

F2 · derivative.expiration_date: On February 3, 2025, the Reporting Person was granted 36,508 RSUs, vesting as to 20% of the underlying shares on February 3, 2026 and continuing to vest thereafter in 24 substantially equal monthly installments. On August 3, 2026, 1,014 RSUs vested.

SEC source: 0002146790-26-000002 · wk-form4_1785960407.xml · nonDerivative · entry 1

Narayanadas Vivek · CIK 0002146790 · General Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,280

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 restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.

SEC source: 0001855623-26-000015 · wk-form4_1783368855.xml · derivative · entry 5

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 658,211

Underlying: Class A Common Stock · 5,775 shares

Expires 2033-12-22

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_date: The stock option vested as to 20% of the underlying shares on August 1, 2024 and continues to vest thereafter in 48 substantially equal monthly installments.

SEC source: 0001855623-26-000015 · wk-form4_1783368855.xml · nonDerivative · entry 3

Bealmear Richard Craig · CIK 0001855623 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 450,332

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: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021786-26-000015 · wk-form4_1783022704.xml · nonDerivative · entry 7

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte GRAT

Disclosed balance after: 536,483

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.49-$54.30 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F9 · ownership.nature: Represents securities beneficially owned by the Reporting Person's spouse.

SEC source: 0002021786-26-000015 · wk-form4_1783022704.xml · nonDerivative · entry 6

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 511,533

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $52.51-$53.08 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F6 · balance_after: For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F7 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0002021786-26-000015 · wk-form4_1783022704.xml · nonDerivative · entry 2

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran GRAT

Disclosed balance after: 569,479

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.08- $53.49 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

SEC source: 0002021786-26-000015 · wk-form4_1783022704.xml · nonDerivative · entry 1

Cochran Caroline · CIK 0002021786 · Director · Co-Founder, COO · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 478,039

F1 · kind: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.52- $52.51 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.

F3 · balance_after: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.