🕵️ NETWORK-1 Technologies, Inc. ($NTIP)
SEC insider & ownership activity, last 12 months · CIK 1065078 · every row links its SEC filing
Insiders were quiet over the last 12 months – no open-market buys or sells. No red-flag 8-Ks in the window.
Insider flow
0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)
No open-market insider transactions in the last 12 months.
5%+ holders
| Holder | Stake | Class | Schedule | Event | |
|---|---|---|---|---|---|
| Heinemann, Steven D. | 7.5% | 13G | Feb 7, 2025 | filing ↗ | |
| Steven D. Heinemann | 5.9% | 13G | Feb 10, 2026 | filing ↗ | |
| Cannell Capital LLC | 5.0% | 13G | Feb 17, 2026 | filing ↗ | |
| Cannell J Carlo | 5.0% | 13G | Feb 17, 2026 | filing ↗ |
Planned insider sales (Form 144)
No sale notices filed in the last 12 months.
Material events (8-K)
| Item | Event date | |
|---|---|---|
| Other events (8.01) | Jul 1, 2026 | filing ↗ |
| Other events (8.01) | Jun 29, 2026 | filing ↗ |
| Earnings (2.02) | May 8, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | May 8, 2026 | filing ↗ |
| Other events (8.01) | Apr 23, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Apr 23, 2026 | filing ↗ |
| Earnings (2.02) | Mar 13, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Mar 13, 2026 | filing ↗ |
| Other events (8.01) | Feb 27, 2026 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Feb 27, 2026 | filing ↗ |
| Other events (8.01) | Dec 24, 2025 | filing ↗ |
| Earnings (2.02) | Nov 6, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Nov 6, 2025 | filing ↗ |
| Shareholder vote (5.07) | Sep 18, 2025 | filing ↗ |
| Shareholder vote (5.07) | Sep 18, 2025 | filing ↗ |
| Other events (8.01) | Sep 10, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 10, 2025 | filing ↗ |
| Other events (8.01) | Sep 5, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Sep 5, 2025 | filing ↗ |
| Earnings (2.02) | Aug 8, 2025 | filing ↗ |
| Financial Statements and Exhibits (9.01) | Aug 8, 2025 | filing ↗ |