Oklo Inc.
Last updated September 27, 2026
Organization details
- Legal name
- Oklo Inc.
- Former names
- AltC Acquisition Corp.
- Ownership
- Public
- Status
- Active
- SIC code
- 4911 — Electric Services
- Jurisdiction of incorporation
- Delaware
- Headquarters city
- Santa Clara
- Headquarters state / province
- California
- Headquarters country
- United States
- Fiscal year end
- December
- Ticker symbol
- OKLO
- Primary stock exchange
- NYSE
Identifiers
- SEC CIK
- 0001849056
Board of directors
-
Caroline Cochran · Director · Co-Founder, COOSince 2024
-
Christopher A. Wright · DirectorSince 2024
-
Daniel B. Poneman · DirectorSince 2025
-
David A. Christian · DirectorSince 2026
-
David G. Park · DirectorSince 2026
-
Derek T. Kan · DirectorSince 2026
-
Jacob DeWitte · Director · Co-Founder, CEOSince 2024
-
John M. Jansen · DirectorSince 2024
-
Mark T. Peters · DirectorSince 2026
-
Michael N. Thompson Jr. · DirectorSince 2025
- Since 2024
-
Richard Kinzley · DirectorSince 2024
-
Samuel H. Altman · DirectorSince 2024
Chief executives
Jacob DeWitte
· Co-Founder, CEO
Dates unknown
Director election results
Annual meeting of June 3, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
83.3%
-
99.7%
Board connections
6 of this board's directors also sit on 14 other boards.
- via Michael Stuart Klein
- via Michael Stuart Klein
- via Michael Stuart Klein
- via Michael Stuart Klein
- via Samuel H. Altman
- via Derek T. Kan
- via Derek T. Kan
- via Mark T. Peters
- via Michael Stuart Klein
- via Michael N. Thompson Jr.
- via Christopher A. Wright
- via Michael N. Thompson Jr.
- via Michael Stuart Klein
- via Derek T. Kan
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
- Bought, last 12 months
- $0
- 0 purchases by 0 insiders
- Sold, last 12 months
- $606,374,759
- 274 sales by 10 insiders
| Date | Insider | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 14, 2026 | John M. Jansen Director | Open-market sale | −6,354 | $36.67 | $233,001 |
| Sep 14, 2026 | Renner Alexandra Officer (Chief Product Officer) | Gift | −6,763 | — | — |
| Sep 13, 2026 | Hanson John Officer (Chief of Staff) | Option exercise | +961 | — | — |
| Sep 13, 2026 | Renner Alexandra Officer (Chief Product Officer) | Option exercise | +1,202 | — | — |
| Sep 11, 2026 | Narayanadas Vivek Officer (General Counsel & Secretary) | Option exercise | +210 | — | — |
| Sep 9, 2026 | Narayanadas Vivek Officer (General Counsel & Secretary) | Open-market sale | −365 | $43.31 | $15,808 |
| Sep 8, 2026 | Narayanadas Vivek Officer (General Counsel & Secretary) | Open-market sale | −238 | $42.06 | $10,010 |
| Sep 8, 2026 | Narayanadas Vivek Officer (General Counsel & Secretary) | Option exercise | +687 | — | — |
| Sep 4, 2026 | Narayanadas Vivek Officer (General Counsel & Secretary) | Open-market sale | −538 | $39.88 | $21,455 |
| Sep 3, 2026 | Narayanadas Vivek Officer (General Counsel & Secretary) | Option exercise | +1,014 | — | — |
| Sep 2, 2026 | Bealmear Richard Craig Officer (Chief Financial Officer) | Option exercise | +5,666 | $3.18 | $18,018 |
| Sep 1, 2026 | Caroline Cochran Director, Officer (Co-Founder, COO), 10% owner | Open-market sale | −40,000 | $38.66 | $1,546,400 |
| Sep 1, 2026 | Jacob DeWitte Director, Officer (Co-Founder, CEO), 10% owner | Open-market sale | −40,000 | $38.40 | $1,536,000 |
| Sep 1, 2026 | Bealmear Richard Craig Officer (Chief Financial Officer) | Option exercise | +16,430 | $3.18 | $52,247 |
| Sep 1, 2026 | Renner Alexandra Officer (Chief Product Officer) | Open-market sale | −1,930 | $38.40 | $74,112 |
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