Oklo Inc. — Director's Dealing 2025

Sep 20, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2025-09-17

Reporting Person: Bealmear Richard Craig (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-17	Class A Common Stock	M	100000	$3.18	Acquired	121913	Direct
2025-09-17	Class A Common Stock	S	46175	$94.45	Disposed	75738	Direct
2025-09-17	Class A Common Stock	M	100000	$3.18	Acquired	175738	Direct
2025-09-17	Class A Common Stock	S	46203	$93.0021	Disposed	129535	Direct
2025-09-18	Class A Common Stock	S	7622	$101.4409	Disposed	121913	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-17	Stock Options	$3.18	M	100000	Disposed	2033-08-01	Class A Common Stock (100000)	Direct
2025-09-17	Stock Options	$3.18	M	100000	Disposed	2033-08-01	Class A Common Stock (100000)	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.00 to $93.11, 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 in this footnote (1) to this Form 4.

F2: 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.