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 |
|---|---|---|---|---|---|---|
| 2026-03-13 | Cochran Caroline Co-Founder, COO | Sale | −72,960 | $60.00 | $4.4M | 751,533 |
| 2026-03-13 | DeWitte Jacob Co-Founder, CEO | Sale | −72,960 | $60.00 | $4.4M | 751,533 |
| 2026-03-13 | DeWitte Jacob Co-Founder, CEO | Sale | −44,828 | $60.00 | $2.7M | 718,039 |
| 2026-03-13 | Bealmear Richard Craig Chief Financial Officer | Sale | −72,090 | $60.00 | $4.3M | 386,008 |
| 2026-03-12 | Cochran Caroline Co-Founder, COO | Option exercise | +78,652 | $59.59 | $4.7M | 757,676 |
| 2026-03-12 | Cochran Caroline Co-Founder, COO | Option exercise | +5,191 | $59.59 | $309K | 762,867 |
| 2026-03-12 | Cochran Caroline Co-Founder, COO | Option exercise | +112,360 | $59.59 | $6.7M | 800,556 |
| 2026-03-12 | Cochran Caroline Co-Founder, COO | Option exercise | +23,937 | $59.59 | $1.4M | 824,493 |
| 2026-03-12 | Cochran Caroline Co-Founder, COO | Option exercise · Restricted Stock Units | −78,652 | 117,977 | ||
| 2026-03-12 | Cochran Caroline Co-Founder, COO | Option exercise · Restricted Stock Units | −5,191 | 10,383 | ||
| 2026-03-12 | DeWitte Jacob Co-Founder, CEO | Option exercise | +112,360 | $59.59 | $6.7M | 800,556 |
| 2026-03-12 | DeWitte Jacob Co-Founder, CEO | Option exercise | +23,937 | $59.59 | $1.4M | 824,493 |
| 2026-03-12 | DeWitte Jacob Co-Founder, CEO | Option exercise | +78,652 | $59.59 | $4.7M | 757,676 |
| 2026-03-12 | DeWitte Jacob Co-Founder, CEO | Option exercise | +5,191 | $59.59 | $309K | 762,867 |
| 2026-03-12 | DeWitte Jacob Co-Founder, CEO | Option exercise · Restricted Stock Units | −112,360 | 168,539 | ||
| 2026-03-12 | DeWitte Jacob Co-Founder, CEO | Option exercise · Restricted Stock Units | −23,937 | 47,874 | ||
| 2026-03-12 | Bealmear Richard Craig Chief Financial Officer | Option exercise | +80,000 | $59.59 | $4.8M | 374,255 |
| 2026-03-12 | Bealmear Richard Craig Chief Financial Officer | Option exercise | +78,652 | $59.59 | $4.7M | 452,907 |
| 2026-03-12 | Bealmear Richard Craig Chief Financial Officer | Option exercise | +5,191 | $59.59 | $309K | 458,098 |
| 2026-03-12 | Bealmear Richard Craig Chief Financial Officer | Option exercise · Restricted Stock Units | −80,000 | 0 |
Page 13 of 30 · 586 trades