Over the last 12 months, Oklo insiders reported no purchases and 92 sales totaling $621.6M across SEC Form 4 filings. 79% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 16,430 | $38.76 | $637K | -3.5% | plan |
| Sep 1, 2026 | Renner AlexandraChief Product Officer · O | ▼ Sale | 1,930 | $38.4 | $74K | -0.4% | — |
| Sep 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 80,000 | $38.56 | $3.1M | -13.9% | plan · 4 tranches · indirect |
| Sep 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 40,000 | $38.66 | $1.5M | -9.1% | plan |
| Sep 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 80,000 | $38.69 | $3.1M | -13.1% | plan · 4 tranches · indirect |
| Sep 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 40,000 | $38.4 | $1.5M | -8.5% | plan |
| Aug 25, 2026 | Narayanadas VivekGeneral Counsel & Secretary · O | ▼ Sale | 223 | $40.8 | $9K | -2.9% | plan |
| Aug 24, 2026 | Hanson JohnChief of Staff · O | ▼ Sale | 539 | $39.77 | $21K | -0.1% | — |
| Aug 24, 2026 | Goodwin William Carroll MurphyChief Legal & Strategy Officer · O | ▼ Sale | 11,592 | $39.77 | $461K | -20.4% | — |
| Aug 24, 2026 | Narayanadas VivekGeneral Counsel & Secretary · O | ▼ Sale | 3,264 | $39.77 | $130K | -29.4% | plan |
| Aug 24, 2026 | Renner AlexandraChief Product Officer · O | ▼ Sale | 557 | $39.77 | $22K | -0.1% | — |
| Aug 3, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 80,000 | $40.46 | $3.2M | -12.7% | plan · 5 tranches · indirect |
| Aug 3, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 40,000 | $41.68 | $1.7M | -7.8% | plan |
| Aug 3, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 16,452 | $38.8 | $638K | -3.5% | plan |
| Aug 3, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 80,000 | $40.63 | $3.3M | -13.4% | plan · 5 tranches · indirect |
| Aug 3, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 40,000 | $41.35 | $1.7M | -8.4% | plan |
| Jul 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 140,000 | $53.2 | $7.4M | -20.7% | plan · 3 tranches · indirect |
| Jul 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 60,000 | $52.3 | $3.1M | -11.2% | plan |
| Jul 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 140,000 | $52.98 | $7.4M | -19.7% | plan · 3 tranches · indirect |
| Jul 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 60,000 | $52.8 | $3.2M | -10.5% | plan |
| Jul 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 16,321 | $52.63 | $859K | -3.5% | plan |
| Jun 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 46,843 | $69.42 | $3.3M | -9.6% | plan |
| Jun 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 10,000 | $69.31 | $693K | -2% | plan |
| Jun 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 16,238 | $65 | $1.1M | -3.9% | plan |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 40,000 | $69.1 | $2.8M | -6.2% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 25,186 | $67.75 | $1.7M | -4.5% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 14,814 | $67.15 | $995K | -2.6% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 7,400 | $66.14 | $489K | -1.3% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 12,600 | $64.99 | $819K | -2.1% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 1,800 | $70.45 | $127K | -0.3% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 38,200 | $69.64 | $2.7M | -6.2% | plan · indirect |
| Jun 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 60,000 | $68.29 | $4.1M | -9.5% | plan |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 1,800 | $70.45 | $127K | -0.3% | plan · indirect |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 38,200 | $69.64 | $2.7M | -6.2% | plan · indirect |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 60,000 | $68.29 | $4.1M | -9.5% | plan · indirect |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 40,000 | $69.1 | $2.8M | -6.2% | plan · indirect |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 25,186 | $67.75 | $1.7M | -4.5% | plan |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 14,814 | $67.15 | $995K | -2.6% | plan |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 7,400 | $66.14 | $489K | -1.3% | plan |
| Jun 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 12,600 | $64.99 | $819K | -2.1% | plan |
| May 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 16,216 | $69.92 | $1.1M | -4% | plan |
| May 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 140,000 | $70.25 | $9.8M | -18.5% | plan · 5 tranches · indirect |
| May 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 60,000 | $70.19 | $4.2M | -9.1% | plan |
| May 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 140,000 | $70.5 | $9.9M | -17.7% | plan · 4 tranches · indirect |
| May 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 60,000 | $69.61 | $4.2M | -8.7% | plan · 2 tranches |
| Apr 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 140,000 | $50.39 | $7.1M | -17.6% | plan · 6 tranches · indirect |
| Apr 1, 2026 | Cochran CarolineCo-Founder, COO · O·D·10% | ▼ Sale | 60,000 | $50.25 | $3.0M | -8.4% | plan · 4 tranches |
| Apr 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 140,000 | $50.39 | $7.1M | -16.9% | plan · 6 tranches · indirect |
| Apr 1, 2026 | DeWitte JacobCo-Founder, CEO · O·D·10% | ▼ Sale | 60,000 | $50.25 | $3.0M | -8% | plan · 4 tranches |
| Apr 1, 2026 | Bealmear Richard CraigChief Financial Officer · O | ▼ Sale | 16,342 | $51.08 | $835K | -4.1% | plan |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Oklo filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $OKLO feed.