Company · CIK 0001065078 · SIC 6794 — Patent Owners & Lessors · NYSE
NETWORK-1 TECHNOLOGIES, INC. · NTIP-NYSE
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 2026 AForm 4 → | Sep 22, 12:45 pm EDT | Robert Michael MahanChief Financial Officer | 35,000 | — | — | 85,000 | — | |
| Feb 13, 2019 FMForm 4 → | Feb 15, 9:29 am EST | Emanuel R PearlmanDirector | 58,100 | $1.99 | $115,500 | 91,740 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 16, 9:46 am EST | Emanuel R PearlmanDirector | 15,000 | — | — | 94,840 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 16, 9:45 am EST | Allison C HoffmanDirector | 15,000 | — | — | 58,500 | — | plan? |
| Jan 15, 2019 AForm 4 → | Jan 16, 9:45 am EST | Niv HarizmanDirector | 15,000 | — | — | 228,674 | — | plan? |
| Jul 14, 2018 AFForm 4 → | Jul 17, 3:21 pm EDT | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 547,313 | $2.87 | $494,538 | 4,577,072 | — | plan? |
| Jun 28, 2018 GForm 5 → | Feb 4, 2019, 3:54 pm EST | David C KahnChief Financial Officer, Director | 12,843 | — | — | 48,250 | — | plan? |
| Jun 22, 2018 SForm 4 → | Jun 25, 5:54 pm EDT | Steven D. Heinemann10% Owner | 200,000 | $3.00 | $600,000 | 2,242,582 | −8.19% | plan? |
| Jun 17, 2018 FMForm 4 → | Jun 19, 3:10 pm EDT | Niv HarizmanDirector | 481,936 | $2.34 | $1,128,002 | 217,049 | — | plan? |
| Jun 9, 2018 AFForm 4 → | Jun 12, 8:25 pm EDT | David C KahnChief Financial Officer, Director | 34,171 | $3.00 | $27,513 | 67,083 | — | plan? |
| Jun 9, 2018 AFForm 4 → | Jun 12, 8:25 pm EDT | Jonathan M GreeneExecutive Vice President | 32,613 | $3.00 | $22,839 | 43,899 | — | plan? |
| May 30, 2018 DForm 4 → | May 31, 11:51 am EDT | Allison C HoffmanDirector | 75,000 | $2.77 | $207,750 | 43,500 | — | plan? |
| Mar 8, 2018 AForm 4 → | Mar 12, 3:52 pm EDT | Emanuel R PearlmanDirector | 15,000 | — | — | 79,840 | — | plan? |
| Mar 8, 2018 AForm 4 → | Mar 12, 3:51 pm EDT | Allison C HoffmanDirector | 15,000 | — | — | 118,500 | — | plan? |
| Mar 8, 2018 AForm 4 → | Mar 12, 3:51 pm EDT | Niv HarizmanDirector | 15,000 | — | — | 95,610 | — | plan? |
| Jan 23, 2018 MForm 4 → | Jan 24, 1:25 pm EST | Allison C HoffmanDirector | 25,000 | $1.19 | $29,750 | 103,500 | — | plan? |
| Jan 11, 2018 FMForm 4 → | Jan 12, 4:24 pm EST | Emanuel R PearlmanDirector | 36,443 | $1.63 | $59,502 | 64,840 | — | plan? |
| Jan 8, 2018 FMForm 4 → | Jan 10, 10:42 am EST | Niv HarizmanDirector | 36,667 | $1.62 | $59,501 | 83,985 | — | plan? |
| Dec 28, 2017 GForm 5 → | Feb 4, 2019, 3:53 pm EST | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 113,000 | — | — | 3,214,071 | — | plan? |
| Dec 14, 2017 MForm 4 → | Dec 18, 10:39 am EST | Allison C HoffmanDirector | 50,000 | $1.14 | $57,000 | 78,500 | — | plan? |
| Dec 12, 2017 FMForm 4 → | Dec 14, 10:48 am EST | Niv HarizmanDirector | 73,266 | $1.56 | $114,002 | 67,277 | — | plan? |
| Dec 1, 2017 SForm 4 → | Dec 1, 5:46 pm EST | Steven D. Heinemann10% Owner | 200,000 | $2.60 | $520,000 | 2,442,582 | −7.57% | plan? |
| Nov 2, 2017 SForm 4 → | Nov 3, 10:22 am EDT | Steven D. Heinemann10% Owner | 4,209 | $4.30 | $18,099 | 2,642,582 | −0.16% | plan? |
| Oct 9, 2017 SForm 4 → | Oct 11, 4:56 pm EDT | Steven D. Heinemann10% Owner | 20,791 | $4.31 | $89,587 | 2,646,791 | −0.78% | plan? |
| Sep 27, 2017 SForm 4 → | Sep 29, 3:03 pm EDT | Jonathan M GreeneExecutive Vice President | 10,000 | $4.01 | $40,071 | 26,512 | −27.4% | plan? |
| Jun 9, 2017 AFForm 4 → | Jun 13, 4:45 pm EDT | David C KahnChief Financial Officer, Director | 31,986 | $4.10 | $28,643 | 51,264 | — | plan? |
| Jun 9, 2017 AFForm 4 → | Jun 13, 4:34 pm EDT | Jonathan M GreeneExecutive Vice President | 31,613 | $4.10 | $27,113 | 36,512 | — | plan? |
| May 15, 2017 SForm 4 → | May 16, 4:42 pm EDT | Steven D. Heinemann10% Owner | 31,326 | $4.62 | $144,744 | 2,667,582 | −1.16% | plan? |
| May 9, 2017 SForm 4 → | May 10, 5:15 pm EDT | Steven D. Heinemann10% Owner | 74,294 | $4.75 | $353,008 | 2,698,908 | −2.68% | plan? |
| May 2, 2017 SForm 4 → | May 3, 4:53 pm EDT | Steven D. Heinemann10% Owner | 26,798 | $4.71 | $126,333 | 2,773,202 | −0.96% | plan? |
| Apr 27, 2017 SForm 4 → | Apr 28, 4:06 pm EDT | Steven D. Heinemann10% Owner | 36,455 | $4.90 | $178,528 | 2,800,000 | −1.29% | plan? |
| Mar 27, 2017 SForm 4 → | Mar 28, 3:52 pm EDT | Jonathan M GreeneExecutive Vice President | 10,000 | $4.59 | $45,882 | 18,125 | −35.6% | plan? |
| Mar 16, 2017 SForm 4 → | Mar 17, 4:43 pm EDT | Steven D. Heinemann10% Owner | 29,190 | $4.58 | $133,545 | 2,836,455 | −1.02% | plan? |
| Feb 24, 2017 MForm 4 → | Feb 28, 6:21 pm EST | David C KahnChief Financial Officer, Director | 15,000 | $1.40 | $21,000 | 33,250 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 3, 11:29 am EST | Emanuel R PearlmanDirector | 13,500 | — | — | 51,283 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 3, 11:28 am EST | Allison C HoffmanDirector | 13,500 | — | — | 28,500 | — | plan? |
| Feb 2, 2017 AForm 4 → | Feb 3, 11:27 am EST | Niv HarizmanDirector | 13,500 | — | — | 40,543 | — | plan? |
| Dec 28, 2016 GForm 5 → | Feb 10, 2017, 3:35 pm EST | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 31,500 | — | — | 3,124,385 | — | plan? |
| Dec 13, 2016 SForm 4 → | Dec 14, 5:04 pm EST | Emanuel R PearlmanDirector | 24,500 | $3.33 | $81,585 | 37,783 | −39.3% | plan? |
| Dec 9, 2016 MForm 4 → | Dec 12, 3:54 pm EST | Niv HarizmanDirector | 3,750 | — | — | 23,293 | — | plan? |
| Dec 9, 2016 MForm 4 → | Dec 12, 10:45 am EST | Allison C HoffmanDirector | 3,750 | — | — | 15,000 | — | plan? |
| Dec 7, 2016 FMForm 4 → | Dec 9, 2:46 pm EST | Emanuel R PearlmanDirector | 106,467 | $1.81 | $185,702 | 62,283 | — | plan? |
| Dec 1, 2016 SForm 4 → | Dec 5, 4:57 pm EST | Jonathan M GreeneExecutive Vice President | 10,000 | $3.16 | $31,645 | 28,125 | −26.2% | plan? |
| Aug 19, 2016 SForm 4 → | Aug 23, 9:54 am EDT | Jonathan M GreeneExecutive Vice President | 10,000 | $2.71 | $27,070 | 38,125 | −20.8% | plan? |
| Jun 19, 2016 GForm 5 → | Feb 13, 2017, 11:48 am EST | David C KahnChief Financial Officer, Director | 41,330 | — | — | 18,250 | — | plan? |
| Apr 28, 2016 SForm 4 → | Apr 29, 12:47 pm EDT | Jonathan M GreeneExecutive Vice President | 12,500 | $2.25 | $28,125 | 48,125 | −20.6% | plan? |
| Mar 7, 2016 FMForm 4 → | Mar 10, 5:59 pm EST | Jonathan M GreeneExecutive Vice President | 456,056 | $1.76 | $800,988 | 60,625 | — | plan? late |
| Feb 2, 2016 FMForm 4 → | Feb 4, 4:08 pm EST | David C KahnChief Financial Officer, Director | 156,420 | $1.75 | $274,097 | 59,580 | — | plan? |
| Dec 18, 2015 GForm 5 → | Feb 3, 2016, 3:54 pm EST | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 37,500 | — | — | 2,744,384 | — | plan? |
| Nov 20, 2015 SForm 4 → | Nov 23, 4:06 pm EST | Jonathan M GreeneExecutive Vice President | 10,000 | $2.04 | $20,400 | 36,681 | −21.4% | plan? |
| Jul 28, 2015 SForm 4 → | Jul 30, 12:09 pm EDT | Jonathan M GreeneExecutive Vice President | 10,000 | $2.17 | $21,700 | 46,681 | −17.6% | plan? |
| Jun 19, 2015 PForm 4 → | Jun 19, 5:23 pm EDT | Steven D. Heinemann10% Owner | 360,500 | $1.75 | $630,875 | 2,865,645 | +14.4% | plan? |
| Apr 14, 2015 SForm 4 → | Apr 16, 5:03 pm EDT | Jonathan M GreeneExecutive Vice President | 43,600 | $2.25 | $98,100 | 56,681 | −43.5% | plan? |
| Apr 1, 2015 FMForm 4 → | Apr 3, 10:26 am EDT | Jonathan M GreeneExecutive Vice President | 210,000 | $1.29 | $270,000 | 100,281 | — | plan? |
| Jan 8, 2014 GForm 5 → | Feb 5, 2015, 5:28 pm EST | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 36,500 | — | — | 3,193,385 | — | plan? |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 22, 2026 MForm 4 → | Sep 22, 12:45 pm EDT | Robert Michael MahanChief Financial Officer | 35,000 | — | — | 15,000 | — | |
| Feb 13, 2019 MForm 4 → | Feb 15, 9:29 am EST | Emanuel R PearlmanDirector | 35,000 | — | — | 0 | — | |
| Nov 27, 2018 AForm 4 → | Nov 29, 4:30 pm EST | David C KahnChief Financial Officer, Director | 40,000 | — | — | 40,000 | — | |
| Nov 27, 2018 AForm 4 → | Nov 28, 6:11 pm EST | Jonathan M GreeneExecutive Vice President | 50,000 | — | — | 50,000 | — | |
| Jul 14, 2018 MForm 4 → | Jul 17, 3:21 pm EDT | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 375,000 | — | — | 375,000 | — | |
| Jun 17, 2018 MForm 4 → | Jun 19, 3:10 pm EDT | Niv HarizmanDirector | 300,000 | — | — | 0 | — | |
| Jun 9, 2018 MForm 4 → | Jun 12, 8:25 pm EDT | David C KahnChief Financial Officer, Director | 25,000 | — | — | 25,000 | — | |
| Jun 9, 2018 MForm 4 → | Jun 12, 8:25 pm EDT | Jonathan M GreeneExecutive Vice President | 25,000 | — | — | 25,000 | — | |
| Jan 23, 2018 MForm 4 → | Jan 24, 1:25 pm EST | Allison C HoffmanDirector | 25,000 | — | — | 0 | — | |
| Jan 11, 2018 MForm 4 → | Jan 12, 4:24 pm EST | Emanuel R PearlmanDirector | 25,000 | — | — | 0 | — | |
| Jan 8, 2018 MForm 4 → | Jan 10, 10:42 am EST | Niv HarizmanDirector | 25,000 | — | — | 0 | — | |
| Dec 14, 2017 MForm 4 → | Dec 18, 10:39 am EST | Allison C HoffmanDirector | 50,000 | — | — | 0 | — | |
| Dec 12, 2017 MForm 4 → | Dec 14, 10:48 am EST | Niv HarizmanDirector | 50,000 | — | — | 0 | — | |
| Jun 9, 2017 MForm 4 → | Jun 13, 4:45 pm EDT | David C KahnChief Financial Officer, Director | 25,000 | — | — | 25,000 | — | |
| Jun 9, 2017 MForm 4 → | Jun 13, 4:34 pm EDT | Jonathan M GreeneExecutive Vice President | 25,000 | — | — | 25,000 | — | |
| Feb 24, 2017 MForm 4 → | Feb 28, 6:21 pm EST | David C KahnChief Financial Officer, Director | 15,000 | — | — | 0 | — | |
| Feb 21, 2017 GForm 5 → | Feb 8, 2018, 4:11 pm EST | David C KahnChief Financial Officer, Director | 60,000 | — | — | 5,000 | — | |
| Dec 9, 2016 MForm 4 → | Dec 12, 3:54 pm EST | Niv HarizmanDirector | 3,750 | — | — | 0 | — | |
| Dec 9, 2016 MForm 4 → | Dec 12, 10:45 am EST | Allison C HoffmanDirector | 3,750 | — | — | 0 | — | |
| Dec 7, 2016 MForm 4 → | Dec 9, 2:46 pm EST | Emanuel R PearlmanDirector | 78,750 | — | — | 0 | — | |
| Jul 14, 2016 AForm 4 → | Jul 18, 3:19 pm EDT | Corey M HorowitzCEO and Chairman, Director, 10% Owner | 750,000 | — | — | 750,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 1:24 pm EDT | Niv HarizmanDirector | 15,000 | — | — | 15,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 1:23 pm EDT | Allison C HoffmanDirector | 15,000 | — | — | 15,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 1:22 pm EDT | Jonathan M GreeneExecutive Vice President | 50,000 | — | — | 50,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 1:21 pm EDT | David C KahnChief Financial Officer, Director | 50,000 | — | — | 50,000 | — | |
| Jun 9, 2016 AForm 4 → | Jun 13, 1:20 pm EDT | Emanuel R PearlmanDirector | 15,000 | — | — | 15,000 | — | |
| Mar 7, 2016 MForm 4 → | Mar 10, 5:59 pm EST | Jonathan M GreeneExecutive Vice President | 240,000 | — | — | 0 | — | late |
| Feb 2, 2016 MForm 4 → | Feb 4, 4:08 pm EST | David C KahnChief Financial Officer, Director | 100,000 | — | — | 0 | — | |
| Apr 1, 2015 MForm 4 → | Apr 3, 10:26 am EDT | Jonathan M GreeneExecutive Vice President | 150,000 | — | — | 0 | — | |
| Jan 22, 2015 AForm 4 → | Jan 26, 10:38 am EST | Emanuel R PearlmanDirector | 35,000 | — | — | 35,000 | — | |
| Jan 22, 2015 AForm 4 → | Jan 26, 10:37 am EST | Allison C HoffmanDirector | 35,000 | — | — | 35,000 | — | |
| Jan 22, 2015 AForm 4 → | Jan 26, 10:37 am EST | Niv HarizmanDirector | 35,000 | — | — | 35,000 | — |