Jacob DeWitte
Jacob DeWitte: Co-Founder, CEO · Director · 10% owner at Oklo. What Jacob DeWitte 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)
Jacob DeWitte holds 20.3M Oklo shares (10.9% of the company), worth about $737.7M at the last price, according to the Form 4 of Sep 1, 2026.
- Shares held: 19.4M (10.5%), $707.5M — Held through trusts (By Jacob DeWitte GRAT, By the Jacob DeWitte Family Trust, By Jacob DeWitte GRAT No. 2, By Jacob DeWitte GRAT No. 3): 19.4M Class A.
- Shares held: 431,533 (0.23%), $15.7M — Held in their own name: 431,533 Class A.
- Shares held: 398,039 (0.21%), $14.5M — Held through companies or funds (By Caroline Cochran): 398,039 Class A.
- Share units: 63,448 (0.03%), $2.3M — Oklo promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- Oklo (OKLO) — Form 4 of Sep 1, 2026 (Co-Founder, CEO): open-market sale of 40,000 at $38.40; open-market sale of 20,000 at $38.56; 20.3M shares after 0002021433-26-000019
- Oklo (OKLO) — Form 4 of Aug 3, 2026 (Co-Founder, CEO): open-market sale of 40,000 at $41.68; open-market sale of 12,849 at $40.14; 20.4M shares after 0002021433-26-000017
- Oklo (OKLO) — 13D filed Jul 6, 2026: 20.6M shares counted as of Jul 1, 2026, 11.1% as declared
- Oklo (OKLO) — Form 4 of Jul 1, 2026 (Co-Founder, CEO): open-market sale of 60,000 at $52.80; open-market sale of 40,000 at $53.71; 20.5M shares after 0002021433-26-000015
- Oklo (OKLO) — Form 4 of Jun 1, 2026 (Co-Founder, CEO): open-market sale of 60,000 at $68.29; open-market sale of 38,200 at $69.64; 21.3M shares after 0002021433-26-000013
- Oklo (OKLO) — Form 4 of May 1, 2026 (Co-Founder, CEO): open-market sale of 16,907 at $69.06; open-market sale of 43,093 at $69.83; 20.9M shares after 0002021433-26-000011
- Oklo (OKLO) — 13D filed Apr 21, 2026: 21.2M shares counted as of Apr 21, 2026, 12.2% as declared
- Oklo (OKLO) — Form 4 of Apr 1, 2026 (Co-Founder, CEO): open-market sale of 13,473 at $48.41; open-market sale of 10,516 at $49.58; 21.2M shares after 0002021433-26-000009
- Oklo (OKLO) — Form 4 of Mar 31, 2026 (Co-Founder, CEO): other of 506,807; other of 506,807; 21.3M shares after 0002021433-26-000007
- Oklo (OKLO) — Form 4 of Mar 13, 2026 (Co-Founder, CEO): option exercise or conversion of 112,360 at $59.59; option exercise or conversion of 23,937 at $59.59; 21.5M shares after 0002021433-26-000005
- Oklo (OKLO) — Form 4 of Mar 2, 2026 (Co-Founder, CEO): open-market sale of 5,951 at $60.44; open-market sale of 16,670 at $61.50; 21.5M shares after 0002021433-26-000002
- Oklo (OKLO) — Form 4 of Feb 2, 2026 (Co-Founder, CEO): open-market sale of 16,181 at $73.81; open-market sale of 43,819 at $74.69; 23.6M shares after 0001193125-26-037908
- Oklo (OKLO) — Form 4 of Jan 9, 2026 (Co-Founder, CEO): open-market sale of 26,740 at $111.38; open-market sale of 12,977 at $112.32; 23.8M shares after 0001193125-26-011965
- Oklo (OKLO) — Form 4 of Jan 8, 2026 (Co-Founder, CEO): open-market sale of 3,121 at $93.79; open-market sale of 1,214 at $94.52; 22.0M shares after 0001193125-26-009194
- Oklo (OKLO) — Form 4 of Jan 5, 2026 (Co-Founder, CEO): open-market sale of 100,000 at $90.29; open-market sale of 100,000 at $90.29; 22.2M shares after 0001193125-26-004988
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.