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 | 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 |
| 2026-10-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −40,000 | $36.19 | $1.4M | 391,533 |
| 2026-10-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −20,000 | $36.34 | $727K | 476,483 |
| 2026-10-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −40,000 | $36.64 | $1.5M | 358,039 |
| 2026-10-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −20,000 | $37.07 | $741K | 509,479 |
| 2026-09-01 | DeWitte Jacob Co-Founder, CEO | Sale | −40,000 | $38.40 | $1.5M | 431,533 |
| 2026-09-01 | DeWitte Jacob Co-Founder, CEO | Sale | −20,000 | $38.56 | $771K | 496,483 |
| 2026-09-01 | DeWitte Jacob Co-Founder, CEO | Sale | −40,000 | $38.66 | $1.5M | 398,039 |
| 2026-09-01 | DeWitte Jacob Co-Founder, CEO | Sale | −19,800 | $38.88 | $770K | 529,679 |
| 2026-09-01 | DeWitte Jacob Co-Founder, CEO | Sale | −200 | $39.15 | $8K | 529,479 |
| 2026-08-03 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −40,000 | $41.68 | $1.7M | 471,533 |
| 2026-08-03 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −12,849 | $40.14 | $516K | 523,634 |
| 2026-08-03 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −7,151 | $40.94 | $293K | 516,483 |
| 2026-08-03 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −40,000 | $41.35 | $1.7M | 438,039 |
| 2026-08-03 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −16,500 | $38.55 | $636K | 552,979 |
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