SEC Form 4 · accession 0002147680-26-000008
Oklo Inc. · OKLO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Alexandra Renner
Officer — Chief Product Officer
Period of report
Sep 13, 2026
Accepted (ET)
Sep 15, 2026 · 4:28 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 StockF1 | Sep 13, 2026 | M | 1,202 | — | A | 476,224 | D | |
| Class A Common Stock | holding | — | — | — | 123,153 | I | Joint account with spouse |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1,F2 | — | Sep 13, 2026 | M | 1,202 | D | — | — | Class A Common Stock | 1,202 | 129,642 | D |
Explanation of responses
- F1Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock.
- F2On March 13, 2025, the Reporting Person was granted 51,659 RSUs, vesting as to 20% of the underlying shares on March 13, 2026 and continuing to vest thereafter in 48 substantially equal quarterly installments. On September 13, 2026, 1,202 RSUs were distributed.