Jansen John M 4

What Happened John M. Jansen, a director of Oklo Inc. (OKLO), disposed of 10,500 shares on 2026-03-27 in a transaction reported as an "open market or private sale" (transaction code S). The shares were sold at $51.52 per share for total proceeds of $540,960. This was a sale (not a purchase), which is often routine for insiders and does not by itself indicate company outlook.

Key Details

• Transaction date: 2026-03-27; Filing date: 2026-03-30 (filed within the Form 4 timeliness window).
• Price: $51.52 per share; Shares sold: 10,500; Gross proceeds: $540,960.
• Shares owned after transaction: Not specified in this Form 4; see the issuer’s most recent definitive proxy statement as referenced in the filing (Footnote F1).
• Footnotes: F1 directs readers to the company’s definitive proxy for details on the reporting person’s equity holdings.
• No 10b5-1 plan, tax withholding, or option-exercise codes were indicated in the provided transaction details.

Context

• Sales by directors can be for many personal or portfolio reasons; they are common and not definitive indicators of company performance. For holdings, beneficial ownership percentage, or to see whether this sale changes insider stake materially, consult Oklo’s latest proxy filing as noted in Footnote F1.