SEC Form 4 · accession 0002021433-26-000019
Oklo Inc. · OKLO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Jacob DeWitte
Officer — Co-Founder, CEO · Director · 10% Owner
Period of report
Sep 1, 2026
Accepted (ET)
Sep 2, 2026 · 4:29 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001849056
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class A Common StockF2,F3 | Sep 1, 2026 | S | 40,000 | $38.40 | D | 431,533 | D | |
| Class A Common StockF4,F3 | Sep 1, 2026 | S | 20,000 | $38.56 | D | 496,483 | I | By Jacob DeWitte GRAT |
| Class A Common StockF5,F6,F7 | Sep 1, 2026 | S | 40,000 | $38.66 | D | 398,039 | I | By Caroline Cochran |
| Class A Common StockF8,F6,F9 | Sep 1, 2026 | S | 19,800 | $38.88 | D | 529,679 | I | By Caroline Cochran GRAT |
| Class A Common StockF6,F9 | Sep 1, 2026 | S | 200 | $39.15 | D | 529,479 | I | By Caroline Cochran GRAT |
| Class A Common StockF3 | holding | — | — | — | 7,851,901 | I | By the Jacob DeWitte Family Trust | |
| Class A Common StockF3 | holding | — | — | — | 1,000,000 | I | By Jacob DeWitte GRAT No. 2 | |
| Class A Common StockF3 | holding | — | — | — | 506,807 | I | By Jacob DeWitte GRAT No. 3 | |
| Class A Common StockF6,F9 | holding | — | — | — | 7,583,085 | I | By the Caroline DeWitte Family Trust | |
| Class A Common StockF6,F9 | holding | — | — | — | 1,000,000 | I | By Caroline DeWitte GRAT No. 2 | |
| Class A Common StockF6,F9 | holding | — | — | — | 474,011 | I | By Caroline Cochran GRAT No.3 |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported herein were effected pursuant to a Rule 10b5-1 plan adopted on March 31, 2025.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.08- $38.52 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
- F3For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.
- F4The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.52- $38.59 inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
- F5The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.59- $38.75 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
- F6For more information about the equity of the Issuer held by the Reporting Person's spouse, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission.
- F7Represents securities held by the Reporting Person's spouse.
- F8The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.75- $39.08 inclusive. The Reporting Person's spouse undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.
- F9Represents securities beneficially owned by the Reporting Person's spouse.