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 | — | |
| Aug 25, 2026 SForm 4 → | Aug 27, 4:34 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 223 | $40.80 | $9,098 | 7,599 | −2.85% | 10b5-1 |
| Aug 24, 2026 SForm 4 → | Aug 25, 4:10 pm EDT | Alexandra RennerChief Product Officer | 557 | $39.77 | $22,152 | 472,779 | −0.12% | |
| Aug 24, 2026 SForm 4 → | Aug 25, 4:09 pm EDT | John HansonChief of Staff | 539 | $39.77 | $21,436 | 359,430 | −0.15% | |
| Aug 24, 2026 SForm 4 → | Aug 25, 4:08 pm EDT | William Carroll Murphy GoodwinChief Legal & Strategy Officer | 11,592 | $39.77 | $461,014 | 45,268 | −20.4% | |
| Aug 24, 2026 SForm 4 → | Aug 25, 4:07 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 3,264 | $39.77 | $129,809 | 7,822 | −29.4% | 10b5-1 |
| Aug 21, 2026 MForm 4 → | Aug 25, 4:07 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 4,806 | — | — | 11,086 | — | 10b5-1 |
| Aug 13, 2026 MForm 4 → | Aug 17, 4:21 pm EDT | Alexandra RennerChief Product Officer | 1,201 | — | — | 473,336 | — | |
| Aug 13, 2026 MForm 4 → | Aug 17, 4:18 pm EDT | John HansonChief of Staff | 961 | — | — | 359,969 | — | |
| Aug 12, 2026 MForm 4 → | Aug 14, 4:07 pm EDT | William Carroll Murphy GoodwinChief Legal & Strategy Officer | 20,685 | — | — | 56,860 | — | |
| Aug 3, 2026 SForm 4 → | Aug 5, 4:07 pm EDT | Richard Craig BealmearChief Financial Officer | 16,452 | $38.80 | $638,338 | 450,332 | −3.52% | 10b5-1 |
| Aug 3, 2026 MForm 4 → | Aug 5, 4:07 pm EDT | Richard Craig BealmearChief Financial Officer | 22,096 | $3.18 | $70,265 | 455,976 | — | 10b5-1 |
| Aug 3, 2026 MForm 4 → | Aug 5, 4:06 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 1,014 | — | — | 6,280 | — | |
| Aug 3, 2026 SForm 4 → | Aug 5, 4:06 pm EDT | Caroline CochranCo-Founder, COO, Director, 10% Owner | 120,000 | $40.87 | $4,904,396 | 516,483 | −18.9% | 10b5-1 |
| Aug 3, 2026 SForm 4 → | Aug 5, 4:05 pm EDT | Jacob DeWitteCo-Founder, CEO, Director, 10% Owner | 120,000 | $40.87 | $4,904,396 | 549,479 | −17.9% | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 6, 4:14 pm EDT | Richard Craig BealmearChief Financial Officer | 16,321 | $52.63 | $858,974 | 444,557 | −3.54% | 10b5-1 |
| Jul 1, 2026 MForm 4 → | Jul 6, 4:14 pm EDT | Richard Craig BealmearChief Financial Officer | 22,096 | $3.18 | $70,265 | 450,332 | — | 10b5-1 |
| Jul 1, 2026 SForm 4 → | Jul 2, 4:06 pm EDT | Jacob DeWitteCo-Founder, CEO, Director, 10% Owner | 200,000 | $52.93 | $10,585,600 | 569,479 | −26.0% | |
| Jul 1, 2026 SForm 4 → | Jul 2, 4:05 pm EDT | Caroline CochranCo-Founder, COO, Director, 10% Owner | 200,000 | $52.93 | $10,585,600 | 536,483 | −27.2% | |
| Jun 1, 2026 SForm 4 → | Jun 3, 4:25 pm EDT | Richard Craig BealmearChief Financial Officer | 73,081 | $68.42 | $5,000,411 | 438,699 | −14.3% | 10b5-1 |
| Jun 1, 2026 GMForm 4 → | Jun 3, 4:25 pm EDT | Richard Craig BealmearChief Financial Officer | 124,196 | $3.18 | $388,265 | 444,557 | — | 10b5-1 |
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 | — | |
| Aug 21, 2026 MForm 4 → | Aug 25, 4:07 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 4,806 | — | — | 13,449 | — | 10b5-1 |
| Aug 13, 2026 MForm 4 → | Aug 17, 4:21 pm EDT | Alexandra RennerChief Product Officer | 1,201 | — | — | 51,659 | — | |
| Aug 13, 2026 MForm 4 → | Aug 17, 4:18 pm EDT | John HansonChief of Staff | 961 | — | — | 41,327 | — | |
| Aug 12, 2026 MForm 4 → | Aug 14, 4:07 pm EDT | William Carroll Murphy GoodwinChief Legal & Strategy Officer | 20,685 | — | — | 125,207 | — | |
| Aug 3, 2026 MForm 4 → | Aug 5, 4:07 pm EDT | Richard Craig BealmearChief Financial Officer | 22,096 | — | — | 636,115 | — | 10b5-1 |
| Aug 3, 2026 MForm 4 → | Aug 5, 4:06 pm EDT | Vivek NarayanadasGeneral Counsel & Secretary | 1,014 | — | — | 18,255 | — | |
| Jul 1, 2026 MForm 4 → | Jul 6, 4:14 pm EDT | Richard Craig BealmearChief Financial Officer | 22,096 | — | — | 658,211 | — | 10b5-1 |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:48 pm EDT | Derek T. KanDirector | 3,213 | — | — | 7,912 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:46 pm EDT | David A ChristianDirector | 3,213 | — | — | 7,912 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:45 pm EDT | Richard KinzleyDirector | 3,213 | — | — | 3,213 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:43 pm EDT | John M JansenDirector | 3,213 | — | — | 3,213 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:41 pm EDT | Michael N. Thompson Jr.Director | 3,213 | — | — | 6,659 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:40 pm EDT | Daniel B PonemanDirector | 3,213 | — | — | 6,659 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:33 pm EDT | David G ParkDirector | 3,213 | — | — | 7,912 | — | |
| Jun 11, 2026 AForm 4 → | Jun 15, 4:32 pm EDT | Mark T PetersDirector | 3,213 | — | — | 7,912 | — | |
| Jun 1, 2026 MForm 4 → | Jun 3, 4:25 pm EDT | Richard Craig BealmearChief Financial Officer | 122,096 | — | — | 680,307 | — | 10b5-1 |