Shafmaster Madge K. — SEC Form 4 filings
SEC reporting owner CIK 1927066. 4 Form 4 filings on record with FilingPulse; latest filed 2026-05-22.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2024-09-24 to 2026-05-22. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 3 legs across 1 filing — 200,000 shares, $255,750 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: purchase of 70,000 shares @ $1.30 ($91,028) in ProMIS Neurosciences Inc., filed 2024-09-24.
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 |
|---|---|---|---|---|---|
| ProMIS Neurosciences Inc. (PMN) | Director | 4 | 3 legs · 200,000 sh · $255,750 | — | 4 |
Form 4 filings — Shafmaster Madge K.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-22 | 4 | ProMIS Neurosciences Inc. (PMN) | Grant/award (A): 5,500 (derivative) @ $0 · Grant/award (A): 11,000 (derivative) @ $0 | EDGAR |
| 2025-06-16 | 4 | ProMIS Neurosciences Inc. (PMN) | Grant/award (A): 20,000 (derivative) @ $0 | EDGAR |
| 2024-10-07 | 4 | ProMIS Neurosciences Inc. (PMN) | Grant/award (A): 40,000 (derivative) @ $0 | EDGAR |
| 2024-09-24 | 4 | ProMIS Neurosciences Inc. (PMN) | Purchase (P): 60,000 @ $1.25 · Purchase (P): 70,000 @ $1.28 · Purchase (P): 70,000 @ $1.30 | 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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