OKLO

SEC source: 0001104659-25-079909 · tm2523751-3_4seq1.xml · derivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 165,484

Underlying: Class A Common Stock · 82,743 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 represents a contingent right to receive one share of the Issuer's Class A Common Stock. On August 14, 2025, 82,743 restricted stock units were released to the Reporting Person.

F2 · derivative.exercise_date: The restricted stock units vest as to one-third of the underlying shares on August 12, 2025 and thereafter in eight substantially equal quarterly installments

F2 · derivative.expiration_date: The restricted stock units vest as to one-third of the underlying shares on August 12, 2025 and thereafter in eight substantially equal quarterly installments

SEC source: 0001104659-25-079909 · tm2523751-3_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,387

SEC source: 0001104659-25-079909 · tm2523751-3_4seq1.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: 82,743

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 represents a contingent right to receive one share of the Issuer's Class A Common Stock. On August 14, 2025, 82,743 restricted stock units were released to the Reporting Person.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,105,098

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 $56.86 to $57.20, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.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: 10,107,735

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 $55.85 to $56.85, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,165,206

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

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.84 to $55.84, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,294,635

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 $53.83 to $54.83, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,802,108

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 $56.86 to $57.20, 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.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,804,744

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 $55.85 to $56.85, 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.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,862,214

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

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.84 to $55.84, 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.

SEC source: 0001104659-25-065327 · tm2519732-1_4seq1.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 9,991,644

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 $53.83 to $54.83, 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.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 8

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 9,802,108

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 $56.86 to $57.20, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.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: 9,804,744

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 $55.85 to $56.85, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 6

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 9,862,214

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

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.84 to $55.84, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 5

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

10b5-1 filing: Plan reported

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 9,991,644

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 $53.83 to $54.83, 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.

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 4

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,105,098

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 $56.86 to $57.20, 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.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 3

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,107,735

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 $55.85 to $56.85, 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.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,165,206

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

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $54.84 to $55.84, 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.

SEC source: 0001104659-25-065329 · tm2519732-2_4seq1.xml · nonDerivative · entry 1

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

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,294,635

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 $53.83 to $54.83, 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.

SEC source: 0001104659-25-063059 · tm2519222-1_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,405,098

F1 · shares: This filing relates to a gift of 600,000 shares of Class A Common Stock to a donor advised fund as permitted by the lock-up agreement between the Reporting Person and Goldman Sachs & Co. LLC and BofA Securities, Inc., as representatives of the several underwriters dated June 12, 2025 (the "Lock-Up Agreement").

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-063059 · tm2519222-1_4seq1.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: 10,102,108

F1 · shares: This filing relates to a gift of 600,000 shares of Class A Common Stock to a donor advised fund as permitted by the lock-up agreement between the Reporting Person and Goldman Sachs & Co. LLC and BofA Securities, Inc., as representatives of the several underwriters dated June 12, 2025 (the "Lock-Up Agreement").

SEC source: 0001104659-25-063063 · tm2519222-2_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 10,102,108

F1 · shares: This filing relates to a gift of 600,000 shares of Class A Common Stock to a donor advised fund as permitted by the lock-up agreement between the Reporting Person and Goldman Sachs & Co. LLC and BofA Securities, Inc., as representatives of the several underwriters dated June 12, 2025 (the "Lock-Up Agreement").

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-063063 · tm2519222-2_4seq1.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: 10,405,098

F1 · shares: This filing relates to a gift of 600,000 shares of Class A Common Stock to a donor advised fund as permitted by the lock-up agreement between the Reporting Person and Goldman Sachs & Co. LLC and BofA Securities, Inc., as representatives of the several underwriters dated June 12, 2025 (the "Lock-Up Agreement").

SEC source: 0001104659-25-062672 · tm2519018-1_4seq1.xml · nonDerivative · entry 3

Klein Michael Stuart · CIK 0001327392 · Director

M. Klein Associates, Inc. · CIK 0001751504 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 200,000

F3 · price: The Shares are held of record by M. Klein Associates, Inc. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.

F3 · balance_after: The Shares are held of record by M. Klein Associates, Inc. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.

F3 · ownership.nature: The Shares are held of record by M. Klein Associates, Inc. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.

SEC source: 0001104659-25-062672 · tm2519018-1_4seq1.xml · nonDerivative · entry 2

Klein Michael Stuart · CIK 0001327392 · Director

M. Klein Associates, Inc. · CIK 0001751504 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 212,900

F2 · price: The Shares are held of record by M. Klein Associates, Inc. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.

F2 · balance_after: The Shares are held of record by M. Klein Associates, Inc. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.

F2 · ownership.nature: The Shares are held of record by M. Klein Associates, Inc. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.

SEC source: 0001104659-25-062672 · tm2519018-1_4seq1.xml · nonDerivative · entry 1

Klein Michael Stuart · CIK 0001327392 · Director

M. Klein Associates, Inc. · CIK 0001751504 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 225,000

F1 · price: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 12,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.2165 to $55.2248, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F1 · balance_after: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 12,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.2165 to $55.2248, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F1 · ownership.nature: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 12,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $55.2165 to $55.2248, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

SEC source: 0001104659-25-061762 · tm2518684-1_4seq1.xml · nonDerivative · entry 2

Klein Michael Stuart · CIK 0001327392 · Director

M. Klein Associates, Inc. · CIK 0001751504 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 250,000

F2 · price: 212,900 of the Shares are held of record by M. Klein Associates, Inc. and 37,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.920 to $63.512, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F2 · balance_after: 212,900 of the Shares are held of record by M. Klein Associates, Inc. and 37,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.920 to $63.512, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F2 · ownership.nature: 212,900 of the Shares are held of record by M. Klein Associates, Inc. and 37,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.920 to $63.512, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

SEC source: 0001104659-25-061762 · tm2518684-1_4seq1.xml · nonDerivative · entry 1

Klein Michael Stuart · CIK 0001327392 · Director

M. Klein Associates, Inc. · CIK 0001751504 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 400,000

F1 · price: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 187,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.5000 to $63.6400, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F1 · balance_after: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 187,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.5000 to $63.6400, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F1 · ownership.nature: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 187,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.5000 to $63.6400, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

SEC source: 0001104659-25-055481 · tm2516890-2_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,705,098

F1 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-055481 · tm2516890-2_4seq1.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: 10,402,108

SEC source: 0001104659-25-055477 · tm2516890d1_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Caroline Cochran

Disclosed balance after: 10,402,108

F1 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-055477 · tm2516890d1_4seq1.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: 10,705,098

SEC source: 0001104659-25-052502 · tm2516006-1_4seq1.xml · nonDerivative · entry 1

Kinzley Richard · CIK 0001445637 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,800

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.xml · nonDerivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,483,085

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.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: 10,777,926

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,852,926

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.53 to $22.33, 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.

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.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

Disclosed balance after: 10,483,085

F6 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.xml · nonDerivative · entry 6

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,777,926

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.xml · nonDerivative · entry 5

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,852,926

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $21.53 to $22.33, 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.

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,893,926

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.3045 to $24.165, 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.

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 10,929,157

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.3031 to $23.3031, 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.

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.xml · nonDerivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,893,926

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.3045 to $24.165, 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.

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,929,157

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $22.3031 to $23.3031, 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.

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 11,033,561

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.02, 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.

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030066 · tm2510963-3_4seq1.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 11,048,196

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.56, 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.

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-030072 · tm2510963-2_4seq1.xml · nonDerivative · entry 1

Jansen John M · CIK 0002021774 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,033,561

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $26.00 to $26.02, 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.

SEC source: 0001104659-25-030070 · tm2510963-1_4seq1.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: 11,048,196

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.56, 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.

SEC source: 0001104659-25-031161 · tm2511091-4_4seq1.xml · derivative · entry 8

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

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jacob DeWitte

Disclosed balance after: 280,899

Underlying: Class A Common Stock · 56,180 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 represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 13, 2025, 56,180 and 39,326 restricted stock units were released to Mr. DeWitte and Ms. Cochran, respectively.

F3 · derivative.exercise_date: The restricted stock units vest in 12 substantially equal quarterly installments beginning on August 9, 2024.

F3 · derivative.expiration_date: The restricted stock units vest in 12 substantially equal quarterly installments beginning on August 9, 2024.

F2 · ownership.nature: Represents securities held by the Reporting Person's spouse.

SEC source: 0001104659-25-031161 · tm2511091-4_4seq1.xml · derivative · entry 7

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,629

Underlying: Class A Common Stock · 39,326 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 represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 13, 2025, 56,180 and 39,326 restricted stock units were released to Mr. DeWitte and Ms. Cochran, respectively.

F3 · derivative.exercise_date: The restricted stock units vest in 12 substantially equal quarterly installments beginning on August 9, 2024.

F3 · derivative.expiration_date: The restricted stock units vest in 12 substantially equal quarterly installments beginning on August 9, 2024.