Caroline Cochran
Caroline Cochran: Co-Founder, COO · Director · 10% owner at Oklo. What Caroline Cochran 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)
Caroline Cochran 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 Caroline Cochran GRAT, By the Caroline DeWitte Family Trust, By Caroline DeWitte GRAT No. 2, By Caroline DeWitt GRAT No. 3): 19.4M Class A.
- Shares held: 431,533 (0.23%), $15.7M — Held through companies or funds (By Jacob DeWitte): 431,533 Class A.
- Shares held: 398,039 (0.21%), $14.5M — Held in their own name: 398,039 Class A.
- Share units: 82,194 (0.04%), $3.0M — 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, COO): open-market sale of 40,000 at $38.66; open-market sale of 19,800 at $38.88; 20.3M shares after 0002021786-26-000019
- Oklo (OKLO) — Form 4 of Aug 3, 2026 (Co-Founder, COO): open-market sale of 40,000 at $41.35; open-market sale of 16,500 at $38.55; 20.4M shares after 0002021786-26-000017
- Oklo (OKLO) — Form 4 of Jul 1, 2026 (Co-Founder, COO): open-market sale of 60,000 at $52.30; open-market sale of 40,000 at $53.28; 20.5M shares after 0002021786-26-000015
- Oklo (OKLO) — Form 4 of Jun 1, 2026 (Co-Founder, COO): open-market sale of 12,600 at $64.99; open-market sale of 7,400 at $66.14; 19.5M shares after 0002021786-26-000013
- Oklo (OKLO) — Form 4 of May 1, 2026 (Co-Founder, COO): open-market sale of 60,000 at $70.19; open-market sale of 40,000 at $70.95; 20.9M shares after 0002021786-26-000011
- Oklo (OKLO) — Form 4 of Apr 1, 2026 (Co-Founder, COO): open-market sale of 13,473 at $48.41; open-market sale of 10,516 at $49.58; 21.2M shares after 0002021786-26-000009
- Oklo (OKLO) — Form 4 of Mar 31, 2026 (Co-Founder, COO): other of 474,011; other of 474,011; 21.3M shares after 0002021786-26-000007
- Oklo (OKLO) — Form 4 of Mar 13, 2026 (Co-Founder, COO): option exercise or conversion of 78,652 at $59.59; option exercise or conversion of 5,191 at $59.59; 21.5M shares after 0002021786-26-000004
- Oklo (OKLO) — Form 4 of Mar 2, 2026 (Co-Founder, COO): open-market sale of 5,950 at $60.44; open-market sale of 16,670 at $61.50; 21.5M shares after 0002021786-26-000002
- Oklo (OKLO) — Form 4 of Feb 2, 2026 (Co-Founder, COO): open-market sale of 16,181 at $73.81; open-market sale of 43,819 at $74.69; 23.6M shares after 0001193125-26-037906
- Oklo (OKLO) — Form 4 of Jan 9, 2026 (Co-Founder, COO): open-market sale of 26,741 at $111.38; open-market sale of 12,977 at $112.32; 23.8M shares after 0001193125-26-011966
- Oklo (OKLO) — Form 4 of Jan 8, 2026 (Co-Founder, COO): open-market sale of 3,121 at $93.79; open-market sale of 1,214 at $94.52; 22.0M shares after 0001193125-26-009196
- Oklo (OKLO) — Form 4 of Jan 5, 2026 (Co-Founder, COO): open-market sale of 100,000 at $90.29; open-market sale of 100,000 at $90.29; 22.2M shares after 0001193125-26-004991
- Oklo (OKLO) — Form 5 of Dec 31, 2025 (Co-Founder, COO) 0001193125-26-055644
- Oklo (OKLO) — Form 4 of Dec 24, 2025 (Co-Founder, COO): gift of 7.6M; gift of 7.9M; 22.4M shares after 0001193125-25-335523
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.