Oklo Inc. — Director's Dealing 2025

Dec 20, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2025-12-17

Reporting Person: Bealmear Richard Craig (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-12-17	Class A Common Stock	M	150000	$3.18	Acquired	271913	Direct
2025-12-17	Class A Common Stock	S	69841	$78.4	Disposed	202072	Direct
2025-12-18	Class A Common Stock	S	5159	$76.97	Disposed	196913	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-12-17	Stock Options	$3.18	M	150000	Disposed	2033-08-01	Class A Common Stock (150000)	Direct

Footnotes

F1: 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.