Oki Mark K — SEC Form 4 filings
SEC reporting owner CIK 1491847. 5 Form 4 filings on record with FilingPulse; latest filed 2026-01-30.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2024-12-09 to 2026-01-30. 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 — 10,000 shares, $28,887 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 1 leg across 1 filing — 50,060 shares, $146,175 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 6.
- Largest priced transaction: sale of 50,060 shares @ $2.92 ($146,175) in ACHIEVE LIFE SCIENCES, INC., filed 2025-09-22.
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 |
|---|---|---|---|---|---|
| ACHIEVE LIFE SCIENCES, INC. (ACHV) | Chief Financial Officer | 5 | 1 leg · 10,000 sh · $28,887 | 1 leg · 50,060 sh · $146,175 | 6 |
Form 4 filings — Oki Mark K
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-01-30 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 180,000 (derivative) @ $0 | EDGAR |
| 2025-09-22 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Option exercise (M): 168,000 @ $0 · Sale (S): 50,060 @ $2.92 · Option exercise (M): 168,000 (derivative) @ $0 | EDGAR |
| 2025-09-08 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 168,000 (derivative) @ $0 | EDGAR |
| 2025-03-19 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Purchase (P): 10,000 @ $2.89 | EDGAR |
| 2024-12-09 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 72,000 (derivative) @ $0 · Grant/award (A): 168,000 (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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