Oklo Inc. — Director's Dealing 2025

Jun 23, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Oklo Inc. (OKLO)
CIK: 0001849056
Period of Report: 2025-06-18

Reporting Person: Klein Michael Stuart (Director)
Reporting Person: M. Klein Associates, Inc. (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-06-18	Common Stock, par value $0.0001 per share	S	100000	$63.5257	Disposed	400000	Indirect
2025-06-20	Common Stock, par value $0.0001 per share	S	150000	$62.7447	Disposed	250000	Indirect

Footnotes

F1: 212,900 of the shares reported (the "Shares") are held of record by M. Klein Associates, Inc. and 187,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.5000 to $63.6400, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.

F2: 212,900 of the Shares are held of record by M. Klein Associates, Inc. and 37,100 of the Shares are held of record by Allies Capital Corp. Michael Klein is the controlling stockholder of M. Klein Associates, Inc.. Michael Klein is the sole stockholder of Allies Capital Corp. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $61.920 to $63.512, inclusive. The reporting person undertakes to provide to the registrant, any security holder of the registrant, 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.