Jansen John M
SEC CIK 2021774 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| OKLO | Oklo Inc. | Dir | 6,000 | $147.4K | $774.0K | 4 | 2025-03-27 | 2026-09-14 |
Most active insiders at OKLO, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Cochran Caroline | COO, Co-Founder, Dir, 10% | — | $289.91M |
| 2 | DeWitte Jacob | CEO, Co-Founder, Dir, 10% | — | $289.91M |
| 3 | Bealmear Richard Craig | CFO | — | $21.39M |
| 4 | Goodwin William Carroll Murphy | Chief Legal, Strategy Off | — | $3.57M |
| 5 | Jansen John M | Dir | — | $774.0K |
| 6 | Schweiger Patrick Joseph | CTO | — | $314.1K |
| 7 | Kinzley Richard | Dir | — | $208.4K |
| 8 | Narayanadas Vivek | GC, Sec | — | $186.2K |
| 9 | Renner Alexandra | Chief Product Off | — | $96.3K |
| 10 | Hanson John | Chief of Staff | — | $21.4K |
Transactions 4
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-15 16:27 | 2026-09-14 | OKLO | Oklo Inc. | Jansen John M | Dir | S - Sale | $36.67 | -6,354 | 6,000 | -51% | -$233.0K | |
| 2026-03-30 | 2026-03-27 | OKLO | Oklo Inc. | Jansen John M | Dir | S - Sale | $51.52 | -10.5K | 12.4K | -46% | -$541.0K | |
| D | 2026-03-10 | 2026-03-06 | OKLO | Oklo Inc. | Jansen John M | Dir | M - OptEx | $58.25 | +16.9K | 22.9K | +281% | +$981.7K |
| 2025-03-31 | 2025-03-27 | OKLO | Oklo Inc. | Jansen John M | Dir | P - Purchase | $24.57 | +6,000 | 6,000 | New | +$147.4K |
Purchase Sale Sale after option exercise All abbreviations