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 |
|---|---|---|---|---|---|---|
| 2026-08-21 | Narayanadas Vivek General Counsel & Secretary | Option exercise · Restricted Stock Units 10b5-1 | −4,806 | 13,449 | ||
| 2026-08-13 | Hanson John Chief of Staff | Option exercise | +961 | 359,969 | ||
| 2026-08-13 | Hanson John Chief of Staff | Option exercise · Restricted Stock Units | −961 | 41,327 | ||
| 2026-08-13 | Renner Alexandra Chief Product Officer | Option exercise | +1,201 | 473,336 | ||
| 2026-08-13 | Renner Alexandra Chief Product Officer | Option exercise · Restricted Stock Units | −1,201 | 51,659 | ||
| 2026-08-12 | Goodwin William Carroll Murphy Chief Legal & Strategy Officer | Option exercise | +20,685 | 56,860 | ||
| 2026-08-12 | Goodwin William Carroll Murphy Chief Legal & Strategy Officer | Option exercise · Restricted Stock Units | −20,685 | 125,207 | ||
| 2026-08-04 | Bealmear Richard Craig Chief Financial Officer | Option exercise 10b5-1 | +5,644 | $3.18 | $18K | 455,976 |
| 2026-08-04 | Bealmear Richard Craig Chief Financial Officer | Option exercise · Stock Options 10b5-1 | −5,644 | 636,115 | ||
| 2026-08-03 | Narayanadas Vivek General Counsel & Secretary | Option exercise | +1,014 | 6,280 | ||
| 2026-08-03 | Narayanadas Vivek General Counsel & Secretary | Option exercise · Restricted Stock Units | −1,014 | 18,255 | ||
| 2026-08-03 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −40,000 | $41.35 | $1.7M | 438,039 |
| 2026-08-03 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −16,500 | $38.55 | $636K | 552,979 |
| 2026-08-03 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −3,500 | $39.60 | $139K | 549,479 |
| 2026-08-03 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −40,000 | $41.68 | $1.7M | 471,533 |
| 2026-08-03 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −12,849 | $40.14 | $516K | 523,634 |
| 2026-08-03 | Cochran Caroline Co-Founder, COO | Sale 10b5-1 | −7,151 | $40.94 | $293K | 516,483 |
| 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 |
Page 6 of 30 · 586 trades