Form 4 for OKLO Oklo Inc.
Accepted 2026-09-15 16:25:23 ET · period of report 2026-09-11 · accession 0002146790-26-000014 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-09-15 16:25 | 2026-09-11 | OKLO | Narayanadas Vivek | GC, Sec | M - OptEx | — | +210 | 8,369 | +3% | — |
| D | 2026-09-15 16:25 | 2026-09-11 | OKLO | Narayanadas Vivek | GC, Sec | M - OptEx | $0.00 | -210 | 48.3K | -0.4% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class A Common Stock | 2026-09-11 | M | A | 210 | — | 8,369 | D | — | — | (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. |
| 2 | Derivative | Restricted Stock Units | 2026-09-11 | M | D | 210 | $0.00 | 48,335 | D | — · — to — | 210 Class A Common Stock | (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. (F2) On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full. (F2) On September 19, 2025, the Reporting Person was granted 210 RSUs. On September 11, 2026, the RSUs vested in full. |