Jansen John M — SEC Form 4 filings
SEC reporting owner CIK 2021774. 6 Form 4 filings on record with FilingPulse; latest filed 2026-09-15.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-07-12 to 2026-09-15. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 6,000 shares, $147,412 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 16,854 shares, $773,961 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: sale of 10,500 shares @ $51.52 ($540,960) in Oklo Inc., filed 2026-03-30.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Oklo Inc. (OKLO) | Director | 6 | 1 leg · 6,000 sh · $147,412 | 2 legs · 16,854 sh · $773,961 | 4 |
Form 4 filings — Jansen John M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-15 | 4 | Oklo Inc. (OKLO) | Sale (S): 6,354 @ $36.67 | EDGAR |
| 2026-06-15 | 4 | Oklo Inc. (OKLO) | Grant/award (A): 3,213 (derivative) @ $0 | EDGAR |
| 2026-03-30 | 4 | Oklo Inc. (OKLO) | Sale (S): 10,500 @ $51.52 | EDGAR |
| 2026-03-10 | 4 | Oklo Inc. (OKLO) | Option exercise (M): 16,854 @ $58.25 · Option exercise (M): 16,854 (derivative) @ $0 | EDGAR |
| 2025-03-31 | 4 | Oklo Inc. (OKLO) | Purchase (P): 6,000 @ $24.57 | EDGAR |
| 2024-07-12 | 4 | Oklo Inc. (OKLO) | Grant/award (A): 16,854 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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