NNUP insider transaction filings
NOCOPI TECHNOLOGIES INC/MD/ — 25 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-14. Screen NNUP transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 4 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 5 legs across 3 filings by 2 insiders — 7,700 shares, $13,560 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, …): 1.
- Largest priced transaction: purchase of 5,000 shares @ $1.71 ($8,550) by Winger Matthew C., filed 2026-08-20.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Winger Matthew C. — Chief Executive Officer, Director | 1 | 2 legs · 5,200 sh · $8,910 | — | — |
| Sites Eric — Director | 2 | 3 legs · 2,500 sh · $4,650 | — | — |
| FROST PHILLIP MD ET AL — 10% owner & Frost Gamma Investments Trust — 10% owner | 1 | — | — | 1 |
Recent Form 4 filings — NOCOPI TECHNOLOGIES INC/MD/
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-14 | 4 | FROST PHILLIP MD ET AL — 10% owner Frost Gamma Investments Trust — 10% owner | Grant/award (A): 21,930 @ $0 | EDGAR |
| 2026-09-11 | 4 | Sites Eric — Director | Purchase (P): 1,000 @ $1.85 · Purchase (P): 500 @ $1.80 | EDGAR |
| 2026-09-09 | 4 | Sites Eric — Director | Purchase (P): 1,000 @ $1.90 | EDGAR |
| 2026-08-20 | 4 | Winger Matthew C. — Chief Executive Officer, Director | Purchase (P): 5,000 @ $1.71 · Purchase (P): 200 @ $1.80 | EDGAR |
| 2026-01-05 | 4 | Westenburg Kevin Camerer — President, Director | Grant/award (A): 20,000 · Purchase (P): 33,333 @ $1.50 | EDGAR |
| 2026-01-05 | 4 | Glickman Debra Elyse — Chief Financial Officer | Grant/award (A): 10,000 · Tax withholding (F): 2,360 | EDGAR |
| 2026-01-05 | 4 | Winger Matthew C. — Chief Executive Officer, Director | Grant/award (A): 10,000 | EDGAR |
| 2025-12-30 | 4 | Glickman Debra Elyse — Chief Financial Officer | Option exercise (M): 5,000 · Tax withholding (F): 2,360 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2025-09-15 | 4 | FROST PHILLIP MD ET AL — 10% owner Frost Gamma Investments Trust — 10% owner | Grant/award (A): 21,930 @ $0 | EDGAR |
| 2025-08-28 | 4 | Westenburg Kevin Camerer — President, Director | Purchase (P): 5,000 @ $1.60 · Purchase (P): 1,500 @ $1.63 · Purchase (P): 4,000 @ $1.65 | EDGAR |
| 2025-08-21 | 4 | Westenburg Kevin Camerer — President, Director | Purchase (P): 5,000 @ $1.60 · Purchase (P): 2,500 @ $1.60 | EDGAR |
| 2025-06-10 | 4 | STEINBERG JOSEPH S — 10% owner | Purchase (P): 195,851 @ $1.10 | EDGAR |
| 2025-06-10 | 4 | Winger Matthew C. — Chief Executive Officer, Director | Purchase (P): 101,416 @ $1.10 | EDGAR |
| 2025-06-10 | 4 | FROST PHILLIP MD ET AL — 10% owner Frost Gamma Investments Trust — 10% owner | Purchase (P): 195,852 @ $1.10 | EDGAR |
| 2024-12-27 | 4/A | Glickman Debra Elyse — Chief Financial Officer | Option exercise (M): 5,000 · Grant/award (A): 10,000 (derivative) @ $0 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2024-12-27 | 4/A | Winger Matthew C. — EVP - Corporate Development, Director | Grant/award (A): 60,000 @ $0 | EDGAR |
| 2024-12-26 | 4 | Glickman Debra Elyse — Chief Financial Officer | Option exercise (M): 5,000 · Grant/award (A): 10,000 (derivative) @ $0 · Option exercise (M): 5,000 (derivative) @ $0 | EDGAR |
| 2024-12-26 | 4 | Goldman Jacqueline Joy — Director | Grant/award (A): 60,000 @ $0 | EDGAR |
| 2024-12-26 | 4 | Winger Matthew C. — EVP - Corporate Development | Grant/award (A): 6,000 @ $0 | EDGAR |
| 2024-12-26 | 4 | Liebowitz Michael — Chief Executive Officer, Director | Disposition to issuer (D): 1,443,548 (derivative) @ $0 | EDGAR |
| 2024-11-19 | 4 | Liebowitz Michael — Chief Executive Officer, Director | Option exercise (M): 206,221 · Tax withholding (F): 61,416 @ $1.90 · Option exercise (M): 206,221 (derivative) @ $0 | EDGAR |
| 2024-10-09 | 4 | FROST PHILLIP MD ET AL — 10% owner Frost Gamma Investments Trust — 10% owner | Grant/award (A): 21,930 @ $0 | EDGAR |
| 2024-08-20 | 4 | Liebowitz Michael — Chief Executive Officer, Director, 10% owner | Grant/award (A): 1,649,769 (derivative) @ $0 | EDGAR |
| 2024-07-01 | 4 | Liebowitz Michael — Chief Executive Officer, Director, 10% owner | Purchase (P): 2,500 @ $2.94 | EDGAR |
| 2024-05-28 | 4 | Winger Matthew C. — EVP - Corporate Development | Purchase (P): 7,500 @ $2.92 | EDGAR |
Recent 8-K events — NOCOPI TECHNOLOGIES INC/MD/
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-07-31 | 8-K/A | 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-23 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-05-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.01 — Completion of Acquisition or Disposition of Assets 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-05 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-18 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-06-20 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2025-06-13 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-06-11 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers | EDGAR |
| 2025-03-04 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2024-10-04 | 8-K | 4.01 — Changes in Registrant's Certifying Accountant 9.01 — Financial Statements and Exhibits | EDGAR |
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