Oklo Inc. — Director's Dealing 2026

Mar 3, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2026-03-02

Reporting Person: Bealmear Richard Craig (Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-02	Class A Common Stock	M	16257	$3.18	Acquired	310512	Direct
2026-03-02	Class A Common Stock	S	16257	$60	Disposed	294255	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-03-02	Stock Options	$3.18	M	16257	Disposed	2033-12-22	Class A Common Stock (16257)	Direct

Footnotes

F1: For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.

F2: The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on September 22, 2025.

F3: 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.

F4: The expiration date was previously incorrectly reported as August 1, 2023, which was calculated from the vesting date. The expiration date is hereby corrected to reflect the expiration date of December 22, 2033, which is calculated from the grant date.