NETWORK-1 TECHNOLOGIES, INC. SEC EDGAR Filings (CIK 0001065078)

SEC EDGAR filings, ownership reports, and insider transactions for NETWORK-1 TECHNOLOGIES, INC..

Symbol
NTIP on NYSE
Industry
Patent Owners & Lessors (Office Of Real Estate & Construction)
Business address
65 Locust Avenue, New Canaan, CT, 06840
State of incorporation
MA
Fiscal year end
31 December
Former names
NETWORK 1 SECURITY SOLUTIONS INC (to 10 Oct 2013)
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NETWORK-1 TECHNOLOGIES, INC. has filed 997 SEC EDGAR filings since 22 Jul 1998

Latest Filings

Recent SEC filings for NETWORK-1 TECHNOLOGIES, INC. including 4, 8-K, 10-Q and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 09 Jan 2026 08 Jan 2026
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 06 Jan 2026 02 Jan 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 24, 2025 30 Dec 2025 24 Dec 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED NOVEMBER 6, 2025 12 Nov 2025 06 Nov 2025 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2025 06 Nov 2025 30 Sep 2025 001-15288
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A AMENDMENT 1 TO FORM 8K DATED SEPTEMBER 18, 2025 06 Oct 2025 18 Sep 2025 001-15288
4 Open 4 document View SEC filing for 4 ROBERT MAHAN - FORM 4 23 Sep 2025 22 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 18, 2025 18 Sep 2025 18 Sep 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 10, 2025 11 Sep 2025 10 Sep 2025 001-15288
4 Open 4 document View SEC filing for 4 ROBERT MAHAN - FORM 4 08 Sep 2025 08 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 5, 2025 08 Sep 2025 05 Sep 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 8, 2025 12 Aug 2025 08 Aug 2025 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED JUNE 30, 2025 08 Aug 2025 30 Jun 2025 001-15288
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NETWORK-1 TECHNOLOGIES, INC. --- DEFINITIVE PROXY STATEMENT 25 Jul 2025 18 Sep 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JUNE 30, 2025 02 Jul 2025 30 Jun 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JUNE 17, 2025 23 Jun 2025 17 Jun 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MAY 9, 2025 14 May 2025 09 May 2025 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED MARCH 31, 2025 09 May 2025 31 Mar 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED APRIL 2, 2025 04 Apr 2025 02 Apr 2025 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED FEBRUARY 28, 2025 05 Mar 2025 28 Feb 2025 001-15288
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10K FOR YEAR ENDED DECEMBER 31, 2024 28 Feb 2025 31 Dec 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED FEBRUARY 19, 2025 24 Feb 2025 19 Feb 2025 001-15288
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025
4 Open 4 document View SEC filing for 4 21 Feb 2025 19 Feb 2025
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Feb 2025 005-54909
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Feb 2025 005-54909
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 28 Jan 2025 24 Jan 2025
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 10 Jan 2025 08 Jan 2025
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (01-02-25) 03 Jan 2025 02 Jan 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 24, 2024 27 Dec 2024 24 Dec 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 23, 2024 26 Dec 2024 23 Dec 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 11, 2024 16 Dec 2024 11 Dec 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 12, 2024 13 Dec 2024 12 Dec 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 4, 2024 06 Dec 2024 04 Dec 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED NOVEMBER 13, 2024 15 Nov 2024 13 Nov 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED OCTOBER 24, 2024 28 Oct 2024 24 Oct 2024 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2024 24 Oct 2024 30 Sep 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED OCTOBER 8, 2024 09 Oct 2024 08 Oct 2024 001-15288
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A FORM 8K/A (#1) DATED SEPTEMBER 17, 2024 04 Oct 2024 17 Sep 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED OCTOBER 1, 2024 02 Oct 2024 01 Oct 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 17, 2024 18 Sep 2024 17 Sep 2024 001-15288
4 Open 4 document View SEC filing for 4 ROBERT MAHAN - FORM 4 09 Sep 2024 08 Sep 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 27, 2024 29 Aug 2024 27 Aug 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 12, 2024 15 Aug 2024 12 Aug 2024 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED JUNE 30, 2024 12 Aug 2024 30 Jun 2024 001-15288
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NETWORK-1 TECHNOLOGIES, INC. --- DEFINITIVE PROXY STATEMENT 24 Jul 2024 17 Sep 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JULY 18, 2024 24 Jul 2024 18 Jul 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JUNE 27, 2024 28 Jun 2024 27 Jun 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MAY 14, 2024 16 May 2024 14 May 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MAY 10, 2024 14 May 2024 10 May 2024 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED MARCH 31, 2024 10 May 2024 31 Mar 2024 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED APRIL 24, 2024 26 Apr 2024 24 Apr 2024 001-15288
4 Open 4 document View SEC filing for 4 26 Mar 2024 22 Mar 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 8, 2024 13 Mar 2024 08 Mar 2024 001-15288
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10K FOR YEAR ENDED DECEMBER 31, 2023 08 Mar 2024 31 Dec 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 1, 2024 07 Mar 2024 01 Mar 2024 001-15288
4 Open 4 document View SEC filing for 4 27 Feb 2024 23 Feb 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED FEBRUARY 23, 2024 26 Feb 2024 23 Feb 2024 001-15288
4 Open 4 document View SEC filing for 4 26 Feb 2024 23 Feb 2024
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 26 Feb 2024 23 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2024 005-54909
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 11 29 Jan 2024 005-54909
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 26 Jan 2024 24 Jan 2024
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 19 Jan 2024 18 Jan 2024
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (01-08-24) 10 Jan 2024 08 Jan 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 29, 2023 03 Jan 2024 29 Dec 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED NOVEMBER 2, 2023 07 Nov 2023 02 Nov 2023 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2023 02 Nov 2023 30 Sep 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 19, 2023 20 Sep 2023 19 Sep 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 8, 2023 12 Sep 2023 08 Sep 2023 001-15288
4 Open 4 document View SEC filing for 4 ROBERT MAHAN - FORM 4 (09-08-23) 11 Sep 2023 08 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 5, 2023 06 Sep 2023 05 Sep 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 28, 2023 30 Aug 2023 28 Aug 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 10, 2023 14 Aug 2023 10 Aug 2023 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED JUNE 30, 2023 10 Aug 2023 30 Jun 2023 001-15288
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NETWORK-1 TECHNOLOGIES, INC. --- DEFINITIVE PROXY STATEMENT 27 Jul 2023 19 Sep 2023 001-15288
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Jul 2023 005-54909
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JUNE 27, 2023 28 Jun 2023 27 Jun 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JUNE 14, 2023 14 Jun 2023 14 Jun 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MAY 12, 2023 16 May 2023 12 May 2023 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED MARCH 31, 2023 12 May 2023 31 Mar 2023 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 30, 2023 03 Apr 2023 30 Mar 2023 001-15288
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10K FOR YEAR ENDED DECEMBER 31, 2022 30 Mar 2023 31 Dec 2022 001-15288
4 Open 4 document View SEC filing for 4 23 Mar 2023 22 Mar 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 3, 2023 06 Mar 2023 03 Mar 2023 001-15288
4 Open 4 document View SEC filing for 4 06 Mar 2023 03 Mar 2023
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 06 Mar 2023 03 Mar 2023
4 Open 4 document View SEC filing for 4 06 Mar 2023 03 Mar 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED FEBRUARY 13, 2023 15 Feb 2023 13 Feb 2023 001-15288
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT 10 14 Feb 2023 005-54909
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (01-24-23) 26 Jan 2023 24 Jan 2023
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 19 Jan 2023 18 Jan 2023
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 DATED JANUARY 6, 2023 06 Jan 2023 333-269142
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (12-29-22) 03 Jan 2023 29 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 21, 2022 27 Dec 2022 21 Dec 2022 001-15288
3 Open 3 document View SEC filing for 3 ROBERT MAHAN 23 Dec 2022 21 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED DECEMBER 21, 2022 22 Dec 2022 21 Dec 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED NOVEMBER 8, 2022 18 Nov 2022 08 Nov 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED NOVEMBER 14, 2022 16 Nov 2022 14 Nov 2022 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 2022 14 Nov 2022 30 Sep 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED OCTOBER 27, 2022 08 Nov 2022 27 Oct 2022 001-15288
4 Open 4 document View SEC filing for 4 31 Oct 2022 27 Oct 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED OCTOBER 11, 2022 12 Oct 2022 11 Oct 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED OCTOBER 6, 2022 11 Oct 2022 06 Oct 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 20, 2022 21 Sep 2022 20 Sep 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 9, 2022 14 Sep 2022 09 Sep 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 24, 2022 25 Aug 2022 24 Aug 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 15, 2022 17 Aug 2022 15 Aug 2022 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q FOR PERIOD ENDED JUNE 30, 2022 15 Aug 2022 30 Jun 2022 001-15288
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NETWORK-1 TECHNOLOGIES, INC. --- DEFINITIVE PROXY STATEMENT 27 Jul 2022 20 Sep 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED JUNE 8, 2022 10 Jun 2022 08 Jun 2022 001-15288
4 Open 4 document View SEC filing for 4 03 Jun 2022 01 Jun 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MAY 13, 2022 17 May 2022 13 May 2022 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q FOR PERIOD ENDED MARCH 31, 2022 16 May 2022 31 Mar 2022 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 30, 2022 04 Apr 2022 30 Mar 2022 001-15288
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10K FOR YEAR ENDED DECEMBER 31, 2021 30 Mar 2022 31 Dec 2021 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 22, 2022 28 Mar 2022 22 Mar 2022 001-15288
4 Open 4 document View SEC filing for 4 24 Mar 2022 22 Mar 2022
4 Open 4 document View SEC filing for 4 15 Mar 2022 11 Mar 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED MARCH 7, 2022 11 Mar 2022 07 Mar 2022 001-15288
4 Open 4 document View SEC filing for 4 25 Feb 2022 23 Feb 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED FEBRUARY 23, 2022 25 Feb 2022 23 Feb 2022 001-15288
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 24 Feb 2022 23 Feb 2022
4 Open 4 document View SEC filing for 4 24 Feb 2022 23 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 9 04 Feb 2022 005-54909
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (01-18-22) 19 Jan 2022 18 Jan 2022
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (12-29-21) 30 Dec 2021 29 Dec 2021
4 Open 4 document View SEC filing for 4 DAVID KAHN - FORM 4 (12-29-2021) 30 Dec 2021 29 Dec 2021
4 Open 4 document View SEC filing for 4 DAVID KAHN - FORM 4 (12-20-2021) 21 Dec 2021 20 Dec 2021
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (12-20-21) 21 Dec 2021 20 Dec 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED NOVEMBER 12, 2021 16 Nov 2021 12 Nov 2021 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q FOR PERIOD ENDED SEPTEMBER 30, 2021 12 Nov 2021 30 Sep 2021 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 23, 2021 24 Sep 2021 23 Sep 2021 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED SEPTEMBER 10, 2021 14 Sep 2021 10 Sep 2021 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 12, 2021 18 Aug 2021 12 Aug 2021 001-15288
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8K DATED AUGUST 9, 2021 13 Aug 2021 09 Aug 2021 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q FOR PERIOD ENDED JUNE 30, 2021 12 Aug 2021 30 Jun 2021 001-15288
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NETWORK-1 TECHNOLOGIES, INC. --- DEFINITIVE PROXY STATEMENT 30 Jul 2021 23 Sep 2021 001-15288
4 Open 4 document View SEC filing for 4 FORM 4 29 Jul 2021 27 Jul 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED JULY 26, 2021 28 Jul 2021 26 Jul 2021 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED JULY 14, 2021 16 Jul 2021 14 Jul 2021 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED JUNE 8, 2021 14 Jun 2021 08 Jun 2021 001-15288
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 28 May 2021 27 May 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MAY 17, 2021 21 May 2021 17 May 2021 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q DATED MARCH 31, 2021 17 May 2021 31 Mar 2021 001-15288
4 Open 4 document View SEC filing for 4 FORM 4 22 Apr 2021 20 Apr 2021
10-K/A Open 10-K/A document View SEC filing for 10-K/A FORM 10-K/A FOR YEAR ENDED DECEMBER 31, 2020 22 Apr 2021 31 Dec 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MARCH 31, 2021 01 Apr 2021 31 Mar 2021 001-15288
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K FOR YEAR ENDED DECEMBER 31, 2020 31 Mar 2021 31 Dec 2020 001-15288
4 Open 4 document View SEC filing for 4 FORM 4 29 Mar 2021 25 Mar 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED FEBRUARY 23, 2021 26 Feb 2021 23 Feb 2021 001-15288
4 Open 4 document View SEC filing for 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 17 Feb 2021 12 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A S. HEINEMANN/NETWORK 1 SCHEDULE 13G AMENDMENT NO. 8 03 Feb 2021 005-54909
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (12-29-20) 30 Dec 2020 29 Dec 2020
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2020 22 Dec 2020
4 Open 4 document View SEC filing for 4 FORM 4 - DAVID KAHN DATED 12/20/2020 22 Dec 2020 20 Dec 2020
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (12-20-20) 22 Dec 2020 20 Dec 2020
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2020 07 Dec 2020
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (11-27-20) 01 Dec 2020 27 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 - DAVID KAHN DATED 11/27/2020 01 Dec 2020 27 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 20 Nov 2020 18 Nov 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED NOVEMBER 12, 2020 13 Nov 2020 12 Nov 2020 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q DATED SEPTEMBER 30, 2020 12 Nov 2020 30 Sep 2020 001-15288
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2020 01 Oct 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED SEPTEMBER 29, 2020 30 Sep 2020 29 Sep 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED SEPTEMBER 24, 2020 29 Sep 2020 24 Sep 2020 001-15288
4 Open 4 document View SEC filing for 4 FORM 4 25 Sep 2020 24 Sep 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED SEPTEMBER 15, 2020 16 Sep 2020 15 Sep 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED AUGUST 18, 2020 21 Aug 2020 18 Aug 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED AUGUST 12, 2020 14 Aug 2020 12 Aug 2020 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q DATED JUNE 30, 2020 12 Aug 2020 30 Jun 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED JULY 28, 2020 30 Jul 2020 28 Jul 2020 001-15288
DEF 14A Open DEF 14A document View SEC filing for DEF 14A NETWORK-1 TECHNOLOGIES, INC. --- DEFINITIVE PROXY STATEMENT 21 Jul 2020 15 Sep 2020 001-15288
4 Open 4 document View SEC filing for 4 16 Jul 2020 14 Jul 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED JULY 1, 2020 02 Jul 2020 01 Jul 2020 001-15288
4 Open 4 document View SEC filing for 4 JONATHAN GREENE - FORM 4 (6-29-20) 01 Jul 2020 29 Jun 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED JUNE 9, 2020 11 Jun 2020 09 Jun 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MAY 19, 2020 22 May 2020 19 May 2020 001-15288
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10Q DATED MARCH 31, 2020 19 May 2020 31 Mar 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MAY 12, 2020 15 May 2020 12 May 2020 001-15288
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q FORM 12B-25 (MARCH 31, 2020) 15 May 2020 31 Mar 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED APRIL 14, 2020 16 Apr 2020 14 Apr 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MARCH 25, 2020 26 Mar 2020 25 Mar 2020 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MARCH 20, 2020 24 Mar 2020 20 Mar 2020 001-15288
10-K/A Open 10-K/A document | Open XBRL data View SEC filing for 10-K/A FORM 10-K/A FOR YEAR ENDED DECEMBER 31, 2019 23 Mar 2020 31 Dec 2019 001-15288
10-K Open 10-K document View SEC filing for 10-K FORM 10-K FOR YEAR ENDED DECEMBER 31, 2019 20 Mar 2020 31 Dec 2019 001-15288
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED MARCH 17, 2020 19 Mar 2020 17 Mar 2020 001-15288
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 21 Feb 2020 19 Feb 2020
4 Open 4 document View SEC filing for 4 21 Feb 2020 19 Feb 2020
4 Open 4 document View SEC filing for 4 21 Feb 2020 19 Feb 2020
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED FEBRUARY 19, 2020 20 Feb 2020 19 Feb 2020 001-15288
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 10 Feb 2020 31 Dec 2019
5 Open 5 document View SEC filing for 5 PRIMARY DOCUMENT 10 Feb 2020 31 Dec 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED FEBRUARY 5, 2020 10 Feb 2020 05 Feb 2020 001-15288
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NT 10-K Open NT 10-K document View SEC filing for NT 10-K 12B-25 LATE NOTIFICATION 31 Mar 2010 31 Dec 2009 001-15288
424B3 Open 424B3 document View SEC filing for 424B3 AMENDMENT #6 TO PROSPECTUS SUPPLEMENT 22 Feb 2010 333-143710
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED FEBRUARY 16, 2010 22 Feb 2010 16 Feb 2010 001-15288

About this filer

NETWORK-1 TECHNOLOGIES, INC. files with the SEC under CIK 0001065078. This page aggregates EDGAR filings and related ownership activity.

Industry: Patent Owners & Lessors.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
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New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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