Company · CIK 0001849056 · SIC 4911 — Electric Services · NYSE
Oklo Inc. · OKLO
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 14, 2026 GForm 4 → | Sep 16, 4:41 pm EDT | Alexandra RennerChief Product Officer | 6,763 | — | — | 116,390 | — | |
| Sep 14, 2026 SForm 4 → | Sep 15, 4:27 pm EDT | John M JansenDirector | 6,354 | $36.67 | $233,001 | 6,000 | −51.4% | |
| Sep 13, 2026 MForm 4 → | Sep 15, 4:28 pm EDT | Alexandra RennerChief Product Officer | 1,202 | — | — | 476,224 | — | |
| Sep 13, 2026 MForm 4 → | Sep 15, 4:26 pm EDT | John HansonChief of Staff | 961 | — | — | 360,391 | — | |
| Sep 11, 2026 MForm 4 → | Sep 15, 4:25 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 210 | — | — | 8,369 | — | |
| Sep 9, 2026 SForm 4 → | Sep 10, 4:34 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 365 | $43.31 | $15,808 | 8,159 | −4.28% | 10b5-1 |
| Sep 8, 2026 SForm 4 → | Sep 9, 4:28 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 238 | $42.06 | $10,010 | 8,524 | −2.72% | 10b5-1 |
| Sep 4, 2026 SForm 4 → | Sep 8, 4:24 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 538 | $39.88 | $21,455 | 8,075 | −6.25% | 10b5-1 |
| Sep 3, 2026 MForm 4 → | Sep 8, 4:24 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 1,701 | — | — | 8,762 | — | 10b5-1 |
| Sep 1, 2026 SForm 4 → | Sep 3, 4:24 pm EDT | Richard Craig BealmearChief Financial Officer | 16,430 | $38.76 | $636,827 | 455,976 | −3.48% | 10b5-1 |
| Sep 1, 2026 MForm 4 → | Sep 3, 4:24 pm EDT | Richard Craig BealmearChief Financial Officer | 22,096 | $3.18 | $70,265 | 461,642 | — | 10b5-1 |
| Sep 1, 2026 SForm 4 → | Sep 3, 4:23 pm EDT | Alexandra RennerChief Product Officer | 1,930 | $38.40 | $74,112 | 475,022 | −0.40% | |
| Sep 1, 2026 SForm 4 → | Sep 2, 4:31 pm EDT | Caroline CochranCo-Founder, COO, Director, 10% Owner | 120,000 | $38.59 | $4,631,254 | 496,483 | −19.5% | |
| Sep 1, 2026 SForm 4 → | Sep 2, 4:29 pm EDT | Jacob DeWitteCo-Founder, CEO, Director, 10% Owner | 120,000 | $38.59 | $4,631,254 | 529,479 | −18.5% | |
| Aug 31, 2026 MForm 4 → | Sep 1, 4:35 pm EDT | Alexandra RennerChief Product Officer | 4,173 | — | — | 476,952 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 13, 2026 MForm 4 → | Sep 15, 4:28 pm EDT | Alexandra RennerChief Product Officer | 1,202 | — | — | 129,642 | — | |
| Sep 13, 2026 MForm 4 → | Sep 15, 4:26 pm EDT | John HansonChief of Staff | 961 | — | — | 55,121 | — | |
| Sep 11, 2026 MForm 4 → | Sep 15, 4:25 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 210 | — | — | 48,335 | — | |
| Sep 3, 2026 MForm 4 → | Sep 8, 4:24 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 1,701 | — | — | 2,746 | — | 10b5-1 |
| Sep 1, 2026 MForm 4 → | Sep 3, 4:24 pm EDT | Richard Craig BealmearChief Financial Officer | 22,096 | — | — | 614,019 | — | 10b5-1 |
| Aug 31, 2026 MForm 4 → | Sep 1, 4:35 pm EDT | Alexandra RennerChief Product Officer | 4,173 | — | — | 48,001 | — |