SEC Form 4 · accession 0002146790-26-000014
Oklo Inc. · OKLO
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Vivek Narayanadas
Officer — General Counsel & Secretary
Period of report
Sep 11, 2026
Accepted (ET)
Sep 15, 2026 · 4:25 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 11, 2026 | M | 210 | — | A | 8,369 | D | |
| Class A Common Stock | holding | — | — | — | 5,000 | 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 11, 2026 | M | 210 | D | — | — | Class A Common Stock | 210 | 48,335 | 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 September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full.