Oklo Inc. — Director's Dealing 2025

Jul 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2025-06-30

Reporting Person: DeWitte Jacob (Director, Co-Founder, CEO, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-30	Class A Common Stock	S	110463	$54.5516	Disposed	10294635	Direct
2025-06-30	Class A Common Stock	S	129429	$55.3183	Disposed	10165206	Direct
2025-06-30	Class A Common Stock	S	57471	$56.0853	Disposed	10107735	Direct
2025-06-30	Class A Common Stock	S	2637	$56.9497	Disposed	10105098	Direct
2025-06-30	Class A Common Stock	S	110464	$54.5516	Disposed	9991644	Indirect
2025-06-30	Class A Common Stock	S	129430	$55.3183	Disposed	9862214	Indirect
2025-06-30	Class A Common Stock	S	57470	$56.0853	Disposed	9804744	Indirect
2025-06-30	Class A Common Stock	S	2636	$56.9497	Disposed	9802108	Indirect

Holdings (Non-Derivative)

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

Footnotes

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

F2: 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.

F3: 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.

F4: 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.

F5: 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: Represents securities held by the Reporting Person's spouse.