Stewart Richard Alistair — SEC Form 4 filings
SEC reporting owner CIK 1713369. 10 Form 4 filings on record with FilingPulse; latest filed 2026-08-21.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-01-24 to 2026-08-21. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings — 20,000 shares, $74,448 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 2 legs across 2 filings — 150,127 shares, $553,320 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 16.
- Largest priced transaction: sale of 129,501 shares @ $2.92 ($378,143) 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) | Director | 10 | 2 legs · 20,000 sh · $74,448 | 2 legs · 150,127 sh · $553,320 | 16 |
Form 4 filings — Stewart Richard Alistair
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-21 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Sale (S): 20,626 @ $8.49 | EDGAR |
| 2026-07-29 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 25,000 (derivative) @ $0 · Grant/award (A): 16,700 (derivative) @ $0 | EDGAR |
| 2026-01-30 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 645,000 (derivative) @ $0 | EDGAR |
| 2025-09-22 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Option exercise (M): 297,500 @ $0 · Sale (S): 129,501 @ $2.92 · Option exercise (M): 140,000 (derivative) @ $0 · Option exercise (M): 157,500 (derivative) @ $0 | EDGAR |
| 2025-09-08 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 140,000 (derivative) @ $0 · Grant/award (A): 157,500 (derivative) @ $0 | EDGAR |
| 2025-03-19 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Purchase (P): 10,000 @ $2.86 | EDGAR |
| 2025-01-14 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 157,500 (derivative) @ $0 · Grant/award (A): 67,500 (derivative) @ $0 | EDGAR |
| 2024-04-23 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Option exercise (M): 22,500 @ $0 · Tax withholding (F): 10,125 @ $4.51 · Option exercise (M): 22,500 (derivative) @ $0 | EDGAR |
| 2024-03-06 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Purchase (P): 10,000 @ $4.58 · Purchase (P): 10,000 (derivative) @ $0 | EDGAR |
| 2024-01-24 | 4 | ACHIEVE LIFE SCIENCES, INC. (ACHV) | Grant/award (A): 140,000 (derivative) @ $0 · Grant/award (A): 60,000 (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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