SEC Form 4 · accession 0001849056-26-000051
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
Aug 13, 2026
Accepted (ET)
Aug 17, 2026 · 4:21 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 | Aug 13, 2026 | M | 1,201 | — | A | 473,336 | 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 | — | Aug 13, 2026 | M | 1,201 | D | — | — | Class A Common Stock | 1,201 | 51,659 | 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 72,081 RSUs, vesting as to 20% of the underlying shares on March 13, 2026 and continuing to vest thereafter in 48 substantially equal monthly installments. On August 13, 2026, 1,201 RSUs vested.