Oklo (OKLO) insider trading
13 directors and officers declare holding shares of Oklo (OKLO), each in their own filing with the SEC. The largest is Caroline Cochran (Co-Founder, COO · Director · 10% owner) with 20.2M shares, 10.8% of the company, worth $698.6M at the last close. The most recent move on file: Vivek Narayanadas sold 288 shares at $37.29 on Oct 6, 2026. Of the 10 with a trade on file, 0 last bought and 10 last sold. Purchases and sales are as reported on Forms 3, 4 and 5 — the SEC counts private transactions too, and many large sales follow a plan arranged in advance. Holdings are never added up: two spouses often report the same shares, and a joint filing carries a fund's.
| Insider | Role | Shares | % of company | Value | Last trade on file | Filed |
|---|---|---|---|---|---|---|
| Caroline Cochran | Co-Founder, COO · Director · 10% owner | 20.2M | 10.8% | $698.6M | sold 120,000 shares at $36.64 on Oct 1, 2026 | Oct 1, 2026 |
| Jacob DeWitte | Co-Founder, CEO · Director · 10% owner | 20.2M | 10.8% | $698.6M | sold 120,000 shares at $36.19 on Oct 1, 2026 | Oct 1, 2026 |
| Alexandra Renner | Chief Product Officer | 593,985 | 0.32% | $20.6M | sold 1,100 shares at $37.39 on Sep 28, 2026 | Sep 28, 2026 |
| Richard Craig Bealmear | Chief Financial Officer | 467,261 | 0.25% | $16.2M | sold 16,477 shares at $36.87 on Oct 1, 2026 | Oct 2, 2026 |
| John Hanson | Chief of Staff | 361,350 | 0.19% | $12.5M | sold 1,100 shares at $37.39 on Sep 28, 2026 | Sep 28, 2026 |
| Michael Stuart Klein | Director · 10% owner | 150,000 | 0.08% | $5.2M | sold 50,000 shares at $133.40 on Sep 22, 2025 | Sep 22, 2025 |
| William Carroll Murphy Goodwin | Chief Strategy Officer | 46,787 | 0.03% | $1.6M | sold 1,775 shares at $37.39 on Sep 28, 2026 | Sep 28, 2026 |
| Daniel B. Poneman | Director | 37,000 | 0.02% | $1.3M | — | Mar 6, 2025 |
| Richard Kinzley | Director | 19,554 | 0.01% | $677,937.18 | — | Mar 27, 2026 |
| Patrick Joseph Schweiger | Chief Technology Officer | 19,430 | 0.01% | $673,638.10 | sold 5,561 shares at $56.48 on Mar 25, 2026 | Mar 25, 2026 |
| Vivek Narayanadas | General Counsel & Secretary | 13,446 | <0.01% | $466,172.82 | sold 288 shares at $37.29 on Oct 6, 2026 | Oct 6, 2026 |
| John M. Jansen | Director | 6,000 | <0.01% | $208,020.00 | sold 6,354 shares at $36.67 on Sep 14, 2026 | Sep 14, 2026 |
| Mark T. Peters | Director | 100 | <0.01% | $3,467.00 | — | Apr 10, 2026 |
Each insider at Oklo
- Caroline Cochran — Co-Founder, COO · Director · 10% owner
- Jacob DeWitte — Co-Founder, CEO · Director · 10% owner
- Alexandra Renner — Chief Product Officer
- Richard Craig Bealmear — Chief Financial Officer
- John Hanson — Chief of Staff
- Michael Stuart Klein — Director · 10% owner
- William Carroll Murphy Goodwin — Chief Strategy Officer
- Daniel B. Poneman — Director
- Richard Kinzley — Director
- Patrick Joseph Schweiger — Chief Technology Officer
- Vivek Narayanadas — General Counsel & Secretary
- John M. Jansen — Director
No longer filing
- Samuel H. Altman — Director
- Christopher A. Wright — Director
What insiders bought and sold across AI stocks · All filings on sec.gov