Oklo Inc. — Director's Dealing 2025

Apr 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2025-03-13

Reporting Person: Cochran Caroline (Director, Co-Founder, COO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-03-13	Class A Common Stock	M	39326	—	Acquired	10522411	Direct
2025-03-13	Class A Common Stock	F	20303	$23.95	Disposed	10502108	Direct
2025-03-13	Class A Common Stock	M	56180	—	Acquired	10834106	Indirect
2025-03-13	Class A Common Stock	F	29008	$23.95	Disposed	10805098	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-03-13	Restricted Stock Units	$	M	39326	Disposed		Class A Common Stock (39326)	Direct
2025-03-13	Restricted Stock Units	$	M	56180	Disposed		Class A Common Stock (56180)	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	2000000	Indirect
Class A Common Stock	2000000	Indirect

Footnotes

F1: 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.

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

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