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 |
|---|---|---|---|---|---|---|
| 2026-05-01 | Bealmear Richard Craig Chief Financial Officer | Option exercise · Stock Options | −16,216 | 808,283 | ||
| 2026-05-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −60,000 | $70.19 | $4.2M | 598,039 |
| 2026-05-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −40,000 | $70.95 | $2.8M | 649,479 |
| 2026-05-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −16,907 | $69.06 | $1.2M | 674,626 |
| 2026-05-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −43,093 | $69.83 | $3.0M | 631,533 |
| 2026-05-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −22,063 | $70.43 | $1.6M | 634,420 |
| 2026-05-01 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −17,937 | $70.61 | $1.3M | 616,483 |
| 2026-05-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −16,907 | $69.06 | $1.2M | 674,626 |
| 2026-05-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −43,093 | $69.83 | $3.0M | 631,533 |
| 2026-05-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −22,063 | $70.42 | $1.6M | 634,420 |
| 2026-05-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −17,937 | $70.61 | $1.3M | 616,483 |
| 2026-05-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −60,000 | $70.19 | $4.2M | 598,039 |
| 2026-05-01 | DeWitte Jacob Co-Founder, CEO | Sale 10b5-1 | −40,000 | $70.95 | $2.8M | 649,479 |
| 2026-04-10 | CHRISTIAN DAVID A Director | Grant or award · Restricted Stock Units | +4,699 | 4,699 | ||
| 2026-04-10 | Peters Mark T Director | Grant or award · Restricted Stock Units | +4,699 | 4,699 | ||
| 2026-04-10 | Kan Derek T. Director | Grant or award · Restricted Stock Units | +4,699 | 4,699 | ||
| 2026-04-10 | Park David G Director | Grant or award · Restricted Stock Units | +4,699 | 4,699 | ||
| 2026-04-02 | Bealmear Richard Craig Chief Financial Officer | Option exercise | +5,754 | $3.18 | $18K | 391,762 |
| 2026-04-02 | Bealmear Richard Craig Chief Financial Officer | Option exercise · Stock Options | −5,754 | 824,499 | ||
| 2026-04-01 | Cochran Caroline Co-Founder, COO | Sale | −13,473 | $48.41 | $652K | 704,566 |
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