Form 4 for OKLO Oklo Inc.
Accepted 2026-03-16 00:00:00 ET · period of report 2026-03-12 · accession 0002021433-26-000005 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-03-16 | 2026-03-12 | OKLO | DeWitte Jacob | CEO, Co-Founder, Dir, 10% | M - OptEx | $59.59 | +136.3K | 824.5K | +20% | +$8.12M |
| D | 2026-03-16 | 2026-03-13 | OKLO | DeWitte Jacob | CEO, Co-Founder, Dir, 10% | S - Sale+OE | $60.00 | -73.0K | 751.5K | -9% | -$4.38M |
| DMI | 2026-03-16 | 2026-03-12 | OKLO | DeWitte Jacob | CEO, Co-Founder, Dir, 10% | M - OptEx | $59.59 | +83.8K | 762.9K | +12% | +$5.00M |
| DI | 2026-03-16 | 2026-03-13 | OKLO | DeWitte Jacob | CEO, Co-Founder, Dir, 10% | S - Sale+OE | $60.00 | -44.8K | 718.0K | -6% | -$2.69M |
| DM | 2026-03-16 | 2026-03-12 | OKLO | DeWitte Jacob | CEO, Co-Founder, Dir, 10% | M - OptEx | $0.00 | -136.3K | 47.9K | -74% | $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 | 2026-03-12 | M | A | 112,360 | $59.59 | 800,556 | D By Caroline Cochran | — | — | (F1) For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission. (F3) Represents securities held by the Reporting Person's spouse. |
| 2 | Common | Class A Common Stock | 2026-03-12 | M | A | 23,937 | $59.59 | 824,493 | D By Caroline Cochran | — | — | (F1) For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission. (F3) Represents securities held by the Reporting Person's spouse. |
| 3 | Common | Class A Common Stock | 2026-03-13 | S | D | 72,960 | $60.00 | 751,533 | D By Caroline Cochran | — | — | (F1) For more information about the equity of the Issuer held by the Reporting Person, please see the Issuer's most recent definitive proxy statement filed with the Securities and Exchange Commission. (F3) Represents securities held by the Reporting Person's spouse. |
| 4 | Common | Class A Common Stock | 2026-03-12 | M | A | 78,652 | $59.59 | 757,676 | I | — | — | |
| 5 | Common | Class A Common Stock | 2026-03-13 | S | D | 44,828 | $60.00 | 718,039 | I | — | — | |
| 6 | Common | Class A Common Stock | 2026-03-12 | M | A | 5,191 | $59.59 | 762,867 | I | — | — | |
| 7 | Derivative | Restricted Stock Units | 2026-03-12 | M | D | 112,360 | $0.00 | 168,539 | D | — · — to — | 112,360 Class A Common Stock | (F6) Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 12, 2026, 112,360 and 78,652 RSUs were released to Mr. DeWitte and Ms. Cochran, respectively. (F7) The RSUs vest in 12 substantially equal quarterly installments beginning on August 9, 2024. |
| 8 | Derivative | Restricted Stock Units | 2026-03-12 | M | D | 23,937 | $0.00 | 47,874 | D | — · — to — | 23,937 Class A Common Stock | (F8) Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. On March 12, 2026, 23,937 and 5,191 restricted stock units were released to Mr. DeWitte and Ms. Cochran, respectively. (F9) On December 22, 2025, the Reporting Person was granted 71,811 RSUs, vesting in three substantially equal annual installments beginning on December 31, 2025. |