Winger Matthew C. — SEC Form 4 filings
SEC reporting owner CIK 1906654. 6 Form 4 filings on record with FilingPulse; latest filed 2026-08-20.
Transaction summary — filings shown
Covers all 6 filings on record, filed 2024-05-28 to 2026-08-20. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 4 legs across 3 filings — 114,116 shares, $142,368 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, …): 3.
- Largest priced transaction: purchase of 101,416 shares @ $1.10 ($111,558) in NOCOPI TECHNOLOGIES INC/MD/, filed 2025-06-10.
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 |
|---|---|---|---|---|---|
| NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Chief Executive Officer, Director | 6 | 4 legs · 114,116 sh · $142,368 | — | 3 |
Form 4 filings — Winger Matthew C.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-20 | 4 | NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Purchase (P): 5,000 @ $1.71 · Purchase (P): 200 @ $1.80 | EDGAR |
| 2026-01-05 | 4 | NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Grant/award (A): 10,000 | EDGAR |
| 2025-06-10 | 4 | NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Purchase (P): 101,416 @ $1.10 | EDGAR |
| 2024-12-27 | 4/A | NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Grant/award (A): 60,000 @ $0 | EDGAR |
| 2024-12-26 | 4 | NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Grant/award (A): 6,000 @ $0 | EDGAR |
| 2024-05-28 | 4 | NOCOPI TECHNOLOGIES INC/MD/ (NNUP) | Purchase (P): 7,500 @ $2.92 | 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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