Oklo Inc. — Director's Dealing 2026

Feb 4, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2026-02-02

Reporting Person: Cochran Caroline (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-02-02	Class A Common Stock	S	16181	$73.8095	Disposed	782842	Direct
2026-02-02	Class A Common Stock	S	43819	$74.6863	Disposed	739023	Direct
2026-02-02	Class A Common Stock	S	29636	$75.3725	Disposed	1360364	Indirect
2026-02-02	Class A Common Stock	S	7768	$76.3930	Disposed	1352596	Indirect
2026-02-02	Class A Common Stock	S	2153	$77.6683	Disposed	1350443	Indirect
2026-02-02	Class A Common Stock	S	443	$78.2003	Disposed	1350000	Indirect
2026-02-02	Class A Common Stock	S	16181	$73.8095	Disposed	792016	Indirect
2026-02-02	Class A Common Stock	S	43819	$74.6863	Disposed	748197	Indirect
2026-02-02	Class A Common Stock	S	29636	$75.3725	Disposed	1360364	Indirect
2026-02-02	Class A Common Stock	S	7769	$76.3930	Disposed	1352595	Indirect
2026-02-02	Class A Common Stock	S	2152	$77.6683	Disposed	1350443	Indirect
2026-02-02	Class A Common Stock	S	443	$78.2003	Disposed	1350000	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	7583085	Indirect
Class A Common Stock	1000000	Indirect
Class A Common Stock	7851901	Indirect
Class A Common Stock	1000000	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 $73.30 - $74.30, 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 $74.31 - $75.00, 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 $75.00 - $76.00 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 $76.01 - $77.00, 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: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $77.02 - $78.01, 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.

F7: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $78.15 - $78.25, 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.

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

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