Form 4 for OKLO Oklo Inc.
Accepted 2026-03-10 00:00:00 ET · period of report 2025-12-22 · accession 0002080717-26-000003 · 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 | 2026-03-10 | 2026-03-06 | OKLO | Goodwin William Carroll Murphy | Chief Legal, Strategy Off | M - OptEx | — | +5,191 | 18.8K | +38% | — |
| D | 2026-03-10 | 2026-03-09 | OKLO | Goodwin William Carroll Murphy | Chief Legal, Strategy Off | S - Sale+OE | $56.69 | -2,820 | 16.0K | -15% | -$159.9K |
| D | 2026-03-10 | 2026-03-06 | OKLO | Goodwin William Carroll Murphy | Chief Legal, Strategy Off | M - OptEx | $0.00 | -5,191 | 159.9K | -3% | $0 |
| D | 2026-03-10 | 2025-12-22 | OKLO | Goodwin William Carroll Murphy | Chief Legal, Strategy Off | A - Grant | $0.00 | +27.5K | 187.4K | +17% | $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 | 2026-03-06 | M | A | 5,191 | — | 18,811 | D | — | — | (F1) Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 6, 2026, 5,191 RSUs were released to the Reporting Person. |
| 2 | Common | Class A Common Stock | 2026-03-09 | S | D | 2,820 | $56.69 | 15,991 | D | — | — | |
| 3 | Derivative | Restricted Stock Units | 2026-03-06 | M | D | 5,191 | $0.00 | 159,943 | D | — · — to — | 5,191 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. On March 6, 2026, 5,191 RSUs were released to the Reporting Person. (F3) On November 4, 2025 the Reporting Person was granted 3,294 RSUs, vesting in full as to all the underlying shares on September 26, 2026. On December 22, 2025, the Reporting Person was granted 15,574 RSUs, vesting as to one-third of the underlying shares on December 31, 2025 and thereafter in two substantially equal annual installments. |
| 4 | Derivative | Restricted Stock Units | 2025-12-22 | A | A | 27,500 | $0.00 | 187,443 | D | — · — to — | 27,500 Class A Common Stock | (F4) Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock. (F5) On December 22, 2025, the Reporting Person was granted 27,500 RSUs, vesting as to one-third of the underlying shares on March 31, 2027 and thereafter in two substantially equal annual installments. |