John Hanson

John Hanson: Chief of Staff at Oklo. What John Hanson holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.

Oklo (OKLO)

John Hanson holds 361,350 Oklo shares (0.19% of the company), worth about $12.0M at the last price, according to the Form 4 of Sep 28, 2026.

• Shares held: 361,350 (0.19%), $12.0M — Held in their own name: 361,350 Class A.
• Share units: 53,062 (0.03%), $1.8M — Oklo promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
• Options: 45,465 (0.02%), $1.5M — The right to buy 45,465 shares at $3.18 each, until 2033. Not bought yet.

Declarations

• Oklo (OKLO) — Form 4 of Sep 28, 2026 (Chief of Staff): option exercise or conversion of 2,059; open-market sale of 1,100 at $37.39; 361,350 shares after 0002146828-26-000008
• Oklo (OKLO) — Form 4 of Sep 13, 2026 (Chief of Staff): option exercise or conversion of 961; 360,391 shares after 0002146828-26-000006
• Oklo (OKLO) — Form 4 of Aug 24, 2026 (Chief of Staff): open-market sale of 539 at $39.77; 359,430 shares after 0002146828-26-000004
• Oklo (OKLO) — Form 4 of Aug 13, 2026 (Chief of Staff): option exercise or conversion of 961; 359,969 shares after 0002146828-26-000002
• Oklo (OKLO) — Form 3 of Jul 27, 2026 (Chief of Staff); 359,008 shares after 0001849056-26-000047

Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.

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