Updated Jul 16, 2026 · Last SEC filing 2026-07-06
Oklo Inc. (OKLO) has filed 21 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-06. 2 Form 8-K material event filings were reported by OKLO in the last 90 days. 9 Form 144 notices of proposed sale were filed for OKLO stock. InsiderAlpha tracks every OKLO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Electric Services (SIC 4911) |
|---|---|
| SEC CIK | 0001849056 |
| Form 4 filings (90d) | 21 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Form 144 notices (90d) | 9 |
| Latest Form 4 filing | 2026-07-06 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Bealmear Richard Craig | Chief Financial Officer | M — Option exercise | 5.8K | $3.18 | $18K | SEC | |
| Bealmear Richard Craig | Chief Financial Officer | M — Option exercise | 16.3K | $3.18 | $52K | SEC | |
| DeWitte Jacob | Co-Founder, CEO | S — Open-market sale | 40.0K | $53.71 | $2.15M | SEC | |
| Cochran Caroline | Co-Founder, COO | S — Open-market sale | 60.0K | $52.30 | $3.14M | SEC | |
| Cochran Caroline | Co-Founder, COO | S — Open-market sale | 60.0K | $52.80 | $3.17M | SEC | |
| Bealmear Richard Craig | Chief Financial Officer | S — Open-market sale | 16.3K | $52.63 | $859K | SEC | |
| Cochran Caroline | Co-Founder, COO | S — Open-market sale | 40.0K | $53.28 | $2.13M | SEC | |
| DeWitte Jacob | Co-Founder, CEO | S — Open-market sale | 60.0K | $52.80 | $3.17M | SEC | |
| DeWitte Jacob | Co-Founder, CEO | S — Open-market sale | 60.0K | $52.30 | $3.14M | SEC | |
| DeWitte Jacob | Co-Founder, CEO | S — Open-market sale | 40.0K | $53.28 | $2.13M | SEC | |
| Cochran Caroline | Co-Founder, COO | S — Open-market sale | 40.0K | $53.71 | $2.15M | SEC | |
| Bealmear Richard Craig | Chief Financial Officer | M — Option exercise | 5.9K | $3.18 | $19K | SEC | |
| Cochran Caroline | Co-Founder, COO | S — Open-market sale | 12.6K | $64.99 | $819K | SEC | |
| DeWitte Jacob | Co-Founder, CEO | S — Open-market sale | 40.0K | $69.10 | $2.76M | SEC | |
| Cochran Caroline | Co-Founder, COO | S — Open-market sale | 7.4K | $66.14 | $489K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Oklo Inc. (OKLO). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Bealmear Richard Craig | 20 | $7.52M |
| Cochran Caroline | 18 | $38.29M |
| DeWitte Jacob | 18 | $38.29M |
| Goodwin William Carroll Murphy | 3 | $612K |
| Kan Derek T. | 2 | — |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in OKLO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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