CIK 0001849056 · Non-accelerated filer<br>Emerging growth company
Oklo Inc.
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2026-10-02 | Bealmear Richard Craig Chief Financial Officer | Option exercise · Stock Options 10b5-1 | −5,619 | 591,923 | ||
| 2026-10-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −40,000 | $36.64 | $1.5M | 358,039 |
| 2026-10-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −20,000 | $37.07 | $741K | 509,479 |
| 2026-10-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −40,000 | $36.19 | $1.4M | 391,533 |
| 2026-10-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −20,000 | $36.34 | $727K | 476,483 |
| 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 |
| 2026-10-01 | Bealmear Richard Craig Chief Financial Officer | Option exercise 10b5-1 | +16,477 | $3.18 | $52K | 478,119 |
| 2026-10-01 | Bealmear Richard Craig Chief Financial Officer | Sale 10b5-1 | −16,477 | $36.87 | $608K | 461,642 |
| 2026-10-01 | Bealmear Richard Craig Chief Financial Officer | Option exercise · Stock Options 10b5-1 | −16,477 | 597,542 | ||
| 2026-09-28 | Renner Alexandra Chief Product Officer | Sale | −1,100 | $37.39 | $41K | 477,595 |
| 2026-09-28 | Hanson John Chief of Staff | Sale | −1,100 | $37.39 | $41K | 361,350 |
| 2026-09-28 | Goodwin William Carroll Murphy Chief Strategy Officer | Sale | −1,775 | $37.39 | $66K | 46,787 |
| 2026-09-26 | Renner Alexandra Chief Product Officer | Option exercise | +2,471 | 478,695 | ||
| 2026-09-26 | Renner Alexandra Chief Product Officer | Option exercise · Restricted Stock Units | −2,471 | 127,171 | ||
| 2026-09-26 | Hanson John Chief of Staff | Option exercise | +2,059 | 362,450 | ||
| 2026-09-26 | Hanson John Chief of Staff | Option exercise · Restricted Stock Units | −2,059 | 53,062 | ||
| 2026-09-26 | Goodwin William Carroll Murphy Chief Strategy Officer | Option exercise | +3,294 | 48,562 |
Page 3 of 30 · 586 trades