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 | 2026-04-21 16:11:58 | 21,159,091 0 | 21,159,091 | Form 13D |
| 2 | Cochran Caroline Co-Founder, COO 10% Owner | 2026-04-03 16:33:44 | 658,039 19,072,287 | 19,730,326 | 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 | 2026-04-03 16:36:40 | 2,046,514 0 | 2,046,514 | Form 4 |
| 5 | 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 |
| 6 | Klein Michael Stuart M. Klein Associates Inc. Director | 2025-06-25 19:09:32 | 0 200,000 | 200,000 | Form 4 |
| 7 | Goodwin William Carroll Murphy Chief Legal & Strategy Officer | 2026-03-26 16:31:13 | 192,795 0 | 192,795 | Form 4 |
| 8 | Klein Michael Stuart Director 10% Owner | 2025-09-24 20:36:22 | 0 150,000 | 150,000 | Form 4 |
| 9 | Schweiger Patrick Joseph Chief Technology Officer | 2026-03-26 16:32:33 | 78,464 0 | 78,464 | Form 4 |
| 10 | Wright Christopher A Director | 2024-07-12 16:33:25 | 16,854 0 | 16,854 | Form 4 |
| 11 | Kinzley Richard Director | 2026-03-30 17:58:12 | 0 15,754 | 15,754 | Form 4 |
| 12 | Jansen John M Director | 2026-03-30 17:57:58 | 12,354 0 | 12,354 | Form 4 |
| 13 | Peters Mark T Director | 2026-04-20 17:43:15 | 4,699 100 | 4,799 | Form 4 |
| 14 | Kan Derek T. Director | 2026-04-20 17:42:11 | 4,699 0 | 4,699 | Form 4 |
| 15 | PONEMAN DANIEL B Director | 2025-03-07 17:40:23 | 3,446 0 | 3,446 | Form 4 |
| 16 | Thompson Michael N. Jr. Director | 2025-03-06 17:35:17 | 3,446 0 | 3,446 | Form 4 |
| 17 | Park David G Director | 2026-04-20 17:50:18 | 0 0 | 0 | Form 3 |
| 18 | Green Allison Director | 2021-07-07 21:43:20 | 0 0 | 0 | Form 3 |
| 19 | Lattman Peter Director | 2022-03-09 19:08:06 | 0 0 | 0 | Form 3 |
| 20 | THORNTON JOHN L Director | 2021-07-07 21:44:46 | 0 0 | 0 | Form 3 |
| 21 | Taragin Lee Jay Chief Financial Officer | 2021-07-07 21:44:22 | 0 0 | 0 | Form 3 |
| 22 | Frei Frances X Director | 2021-07-07 21:43:54 | 0 0 | 0 | Form 3 |