• Oklo co-founder, CEO Jacob DeWitte reported sales of 60,000 shares of Class A common stock on June 1.
• He sold the shares at a weighted average price of $68.29, leaving 571,533 shares held directly.
• DeWitte also reported sales through a grantor retained annuity trust totaling 40,000 shares at weighted average prices of $69.64 and $70.45.
• Separate transactions reported sales of 100,000 shares held by his spouse at weighted average prices ranging from $64.99 to $69.1.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Oklo Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0002021433-26-000013), on June 02, 2026, and is solely responsible for the information contained therein.