List of insiders holdings for Oklo Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | DeWitte Jacob Co-Founder, CEO 10% Owner | 2026-08-05 16:05:37 | 471,533 18,965,283 | 19,436,816 | Form 4 |
| 2 | Cochran Caroline Co-Founder, COO 10% Owner | 2026-08-05 16:06:15 | 438,039 18,932,287 | 19,370,326 | Form 4 |
| 3 | Altman Samuel H. Director | 2025-04-04 17:05:00 | 6,650,402 0 | 6,650,402 | Form 13D |
| 4 | Bealmear Richard Craig Chief Financial Officer | 2026-08-05 16:07:26 | 1,733,850 0 | 1,733,850 | Form 4 |
| 5 | Renner Alexandra Chief Product Officer | 2026-08-17 16:21:53 | 524,995 123,153 | 648,148 | Form 4 |
| 6 | Klein Michael Stuart M. Klein Associates Inc. AltC Sponsor LLC Director 10% Owner | 2025-02-14 08:30:20 | 500,000 0 | 500,000 | Form 13G |
| 7 | Hanson John Chief of Staff | 2026-08-17 16:18:36 | 401,296 0 | 401,296 | Form 4 |
| 8 | Klein Michael Stuart M. Klein Associates Inc. Director | 2025-06-25 19:09:32 | 0 200,000 | 200,000 | Form 4 |
| 9 | Goodwin William Carroll Murphy Chief Legal & Strategy Officer | 2026-08-14 16:07:22 | 182,067 0 | 182,067 | Form 4 |
| 10 | Klein Michael Stuart Director 10% Owner | 2025-09-24 20:36:22 | 0 150,000 | 150,000 | Form 4 |
| 11 | Schweiger Patrick Joseph Chief Technology Officer | 2026-03-26 16:32:33 | 78,464 0 | 78,464 | Form 4 |
| 12 | Narayanadas Vivek General Counsel & Secretary | 2026-08-05 16:06:49 | 24,535 5,000 | 29,535 | Form 4 |
| 13 | Dixon Michael VP of Accounting & Controller | 2026-08-04 16:18:39 | 22,000 0 | 22,000 | Form 3 |
| 14 | Lassen Erik Senior VP of Engineering | 2026-08-04 16:17:54 | 17,010 0 | 17,010 | Form 3 |
| 15 | Wright Christopher A Director | 2024-07-12 16:33:25 | 16,854 0 | 16,854 | Form 4 |
| 16 | Peters Mark T Director | 2026-06-15 16:32:08 | 7,912 0 | 7,912 | Form 4 |
| 17 | Park David G Director | 2026-06-15 16:33:37 | 7,912 0 | 7,912 | Form 4 |
| 18 | CHRISTIAN DAVID A Director | 2026-06-15 16:46:01 | 7,912 0 | 7,912 | Form 4 |
| 19 | Kan Derek T. Director | 2026-06-15 16:48:18 | 7,912 0 | 7,912 | Form 4 |
| 20 | Thompson Michael N. Jr. Director | 2026-06-15 16:41:30 | 6,659 0 | 6,659 | Form 4 |
| 21 | PONEMAN DANIEL B Director | 2026-06-15 16:40:33 | 6,659 0 | 6,659 | Form 4 |
| 22 | Kinzley Richard Director | 2026-06-15 16:45:06 | 3,213 0 | 3,213 | Form 4 |
| 23 | Jansen John M Director | 2026-06-15 16:43:40 | 3,213 0 | 3,213 | Form 4 |
| 24 | Green Allison Director | 2021-07-07 21:43:20 | 0 0 | 0 | Form 3 |
| 25 | Lattman Peter Director | 2022-03-09 19:08:06 | 0 0 | 0 | Form 3 |
| 26 | THORNTON JOHN L Director | 2021-07-07 21:44:46 | 0 0 | 0 | Form 3 |
| 27 | Taragin Lee Jay Chief Financial Officer | 2021-07-07 21:44:22 | 0 0 | 0 | Form 3 |
| 28 | Frei Frances X Director | 2021-07-07 21:43:54 | 0 0 | 0 | Form 3 |