NTIP-NYSE insider transaction filings
NETWORK-1 TECHNOLOGIES, INC. — 22 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-09-22. Screen NTIP-NYSE transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 1 Form 4 filing. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 2.
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 |
|---|---|---|---|---|
| Mahan Robert Michael — Chief Financial Officer | 1 | — | — | 2 |
Recent Form 4 filings — NETWORK-1 TECHNOLOGIES, INC.
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-22 | 4 | Mahan Robert Michael — Chief Financial Officer | Grant/award (A): 35,000 @ $0 · Option exercise (M): 35,000 (derivative) @ $0 | EDGAR |
| 2026-03-03 | 4 | HARIZMAN NIV — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2026-03-03 | 4 | Hoffman Allison C — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2026-02-20 | 4 | Mahan Robert Michael — Chief Financial Officer | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
| 2026-02-20 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2026-01-09 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 7,500 @ $0 · Tax withholding (F): 2,674 @ $1.34 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2026-01-06 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 12,500 @ $0 · Tax withholding (F): 4,456 @ $1.31 · Option exercise (M): 12,500 (derivative) @ $0 | EDGAR |
| 2025-09-23 | 4 | Mahan Robert Michael — Chief Financial Officer | Grant/award (A): 35,000 (derivative) @ $0 | EDGAR |
| 2025-09-08 | 4 | Mahan Robert Michael — Chief Financial Officer | Grant/award (A): 25,000 @ $0 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2025-02-21 | 4 | HARIZMAN NIV — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2025-02-21 | 4 | Hoffman Allison C — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2025-01-28 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 7,500 @ $0 · Tax withholding (F): 2,674 @ $1.37 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2025-01-10 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 7,500 @ $0 · Tax withholding (F): 2,674 @ $1.43 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2025-01-03 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 25,000 (derivative) @ $0 | EDGAR |
| 2024-09-09 | 4 | Mahan Robert Michael — Chief Financial Officer | Grant/award (A): 25,000 @ $0 · Option exercise (M): 25,000 (derivative) @ $0 | EDGAR |
| 2024-03-26 | 4 | HOROWITZ COREY M — CEO and Chairman, Director, 10% owner | Option exercise (M): 75,000 @ $0 · Tax withholding (F): 23,505 @ $2.09 · Option exercise (M): 75,000 (derivative) @ $0 | EDGAR |
| 2024-02-27 | 4 | HARIZMAN NIV — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2024-02-26 | 4 | Hoffman Allison C — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2024-02-26 | 4 | PEARLMAN EMANUEL R — Director | Grant/award (A): 15,000 @ $0 | EDGAR |
| 2024-01-26 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 7,500 @ $0 · Tax withholding (F): 2,674 @ $2.17 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2024-01-19 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 7,500 @ $0 · Tax withholding (F): 2,674 @ $2.15 · Option exercise (M): 7,500 (derivative) @ $0 | EDGAR |
| 2024-01-10 | 4 | Greene Jonathan M — Executive VP & Secretary, Director | Grant/award (A): 15,000 (derivative) @ $0 | EDGAR |
Recent 8-K events — NETWORK-1 TECHNOLOGIES, INC.
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-22 | 8-K | 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-09-08 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-10 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-06 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-07-02 | 8-K | 8.01 — Other Events | EDGAR |
| 2026-05-12 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-28 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-17 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-03 | 8-K | 8.01 — Other Events 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-12-30 | 8-K | 8.01 — Other Events | EDGAR |
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