CIK 0001849056 · Non-accelerated filer<br>Emerging growth company
Oklo Inc.
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- OKLO
- Exchange
- NYSE
- Industry
- Electric Services
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- Phone
- 650-550-0127
- Business address
- 3190 CORONADO DR., SANTA CLARA, CA, 95054
- Former names
- AltC Acquisition Corp.
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $25,002,141
- in 30 filings, $14.7M under 10b5-1 plans
Net −$25,002,141. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
- Cochran Caroline −$11.0M Co-Founder, COO sold 48% of stake
- DeWitte Jacob −$11.0M Co-Founder, CEO sold 50% of stake
- Bealmear Richard Craig −$1.7M Chief Financial Officer sold 10% of stake
- Goodwin William Carroll Murphy −$527K Chief Strategy Officer sold 22% of stake
- Narayanadas Vivek −$325K General Counsel & Secretary sold 47% of stake
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-11-02 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −16,750 | $23.82 | $399K | 341,289 |
| 2026-11-02 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −16,550 | $25.05 | $414K | 324,739 |
| 2026-11-02 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −6,700 | $25.69 | $172K | 318,039 |
| 2026-11-02 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −16,750 | $23.82 | $399K | 374,783 |
| 2026-11-02 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −16,550 | $25.05 | $414K | 358,233 |
| 2026-11-02 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −6,700 | $25.69 | $172K | 351,533 |
| 2026-11-02 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −16,750 | $23.82 | $399K | 374,783 |
| 2026-11-02 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −16,550 | $25.05 | $414K | 358,233 |
| 2026-11-02 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −6,700 | $25.69 | $172K | 351,533 |
| 2026-11-02 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −16,750 | $23.82 | $399K | 341,289 |
| 2026-11-02 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −16,550 | $25.05 | $414K | 324,739 |
| 2026-11-02 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −6,700 | $25.69 | $172K | 318,039 |
| 2026-11-02 | Bealmear Richard Craig Chief Financial Officer | Sale 10b5-1 | −16,727 | $25.55 | $427K | 467,261 |
| 2026-10-29 | Renner Alexandra Chief Product Officer | Sale | −1,068 | $26.71 | $29K | 593,750 |
| 2026-10-29 | Hanson John Chief of Staff | Sale | −1,034 | $26.71 | $28K | 361,277 |
| 2026-10-20 | Narayanadas Vivek General Counsel & Secretary | Sale 10b5-1 | −1,021 | $26.50 | $27K | 10,669 |
| 2026-10-19 | Narayanadas Vivek General Counsel & Secretary | Sale 10b5-1 | −2,359 | $27.63 | $65K | 15,810 |
| 2026-10-14 | Renner Alexandra Chief Product Officer | Sale | −688 | $30.75 | $21K | 478,428 |
| 2026-10-09 | Narayanadas Vivek General Counsel & Secretary | Sale 10b5-1 | −364 | $34.69 | $13K | 8,769 |
| 2026-10-06 | Narayanadas Vivek General Counsel & Secretary | Sale 10b5-1 | −288 | $37.29 | $11K | 8,446 |
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