As of July 24, 2026, Network-1 Technologies's top three insider holders are Corey M Horowitz (Ceo And Chairman, 3.98Mn shares), Steven D. Heinemann (TenPercentOwner, 1.72Mn shares), Niv Harizman (Director, 347.24K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Niv Harizman | - | 347,235 | 0 | 03 Mar, 2026 |
| Corey M Horowitz | Ceo And Chairman | 3,983,954 | 0 | 26 Mar, 2024 |
| David C Kahn | Chief Financial Officer | 116,053 | 0 | 30 Dec, 2021 |
| Emanuel R Pearlman | - | 143,309 | 0 | 26 Feb, 2024 |
| Steven D. Heinemann | - | 0 | 1,722,058 | 29 Jul, 2021 |
| Allison C Hoffman | - | 135,759 | 0 | 03 Mar, 2026 |
| Jonathan M Greene | Executive Vp Secretary | 126,119 | 0 | 09 Jan, 2026 |
| Robert Michael Mahan | Chief Financial Officer | 50,000 | 0 | 08 Sep, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 27 Feb, 2026 | Niv Harizman | Common Stock, $.01 par value per share | A | 15,000 | $0.00 | 347,235 | D | A |
| 27 Feb, 2026 | Allison C Hoffman | Common Stock, $.01 par value per share | A | 15,000 | $0.00 | 135,759 | D | A |
| 18 Feb, 2026 | Jonathan M Greene | Restricted Stock Units | A | 25,000 | $0.00 | 37,500 | D | A |
| 18 Feb, 2026 | Robert Michael Mahan | Restricted Stock Units | A | 15,000 | $0.00 | 50,000 | D | A |
| 08 Jan, 2026 | Jonathan M Greene | Common Stock, $.01 par value per share | A | 7,500 | $0.00 | 128,793 | D | A |
| 08 Jan, 2026 | Jonathan M Greene | Common Stock, $.01 par value per share | D | 2,674 | $1.34 | 126,119 | D | F |
| 08 Jan, 2026 | Jonathan M Greene | Restricted Stock Units | D | 7,500 | $0.00 | 12,500 | D | M |
| 02 Jan, 2026 | Jonathan M Greene | Common Stock, $.01 par value per share | A | 12,500 | $0.00 | 125,749 | D | A |
| 02 Jan, 2026 | Jonathan M Greene | Common Stock, $.01 par value per share | D | 4,456 | $1.31 | 121,293 | D | F |
| 02 Jan, 2026 | Jonathan M Greene | Restricted Stock Units | D | 12,500 | $0.00 | 20,000 | D | M |
| 22 Sep, 2025 | Robert Michael Mahan | Restricted Stock Units | D | 35,000 | $0.00 | 35,000 | D | A |
| 08 Sep, 2025 | Robert Michael Mahan | Common Stock, $.01 par value per share | A | 25,000 | $0.00 | 50,000 | D | A |
| 08 Sep, 2025 | Robert Michael Mahan | Restricted Stock Units | D | 25,000 | $0.00 | 0 | D | M |
| 19 Feb, 2025 | Niv Harizman | Common Stock, $.01 par value per share | A | 15,000 | $0.00 | 332,235 | D | A |
| 19 Feb, 2025 | Allison C Hoffman | Common Stock, $.01 par value per share | A | 15,000 | $0.00 | 120,561 | D | A |
| 24 Jan, 2025 | Jonathan M Greene | Common Stock, $.01 par value per share | A | 7,500 | $0.00 | 115,923 | D | A |
| 24 Jan, 2025 | Jonathan M Greene | Common Stock, $.01 par value per share | D | 2,674 | $1.37 | 113,249 | D | F |
| 24 Jan, 2025 | Jonathan M Greene | Restricted Stock Units | D | 7,500 | $0.00 | 32,500 | D | M |
| 08 Jan, 2025 | Jonathan M Greene | Common Stock, $.01 par value per share | A | 7,500 | $0.00 | 111,097 | D | A |
| 08 Jan, 2025 | Jonathan M Greene | Common Stock, $.01 par value per share | D | 2,674 | $1.43 | 108,423 | D | F |