NETWORK-1 Technologies, Inc. SEC filings NTIP
NETWORK-1 Technologies, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 27, 2000. Its latest annual report, Form 10-K, was filed on Mar 13, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 22, 2026 (shareholder vote results). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Jan 6, 2023 | — |
| 424B3 | Prospectus | Apr 28, 2015 | — |
| POS AM | Post effective amendment no. 3 to s-1 on form s-3 | Apr 21, 2015 | — |
| 424B3 | Prospectus | Jan 16, 2015 | — |
| 424B3 | Prospectus | Jan 12, 2015 | — |
| 424B3 | Prospectus | Dec 4, 2014 | — |
| 424B3 | Prospectus | Nov 17, 2014 | — |
| 424B3 | Prospectus | Nov 14, 2014 | — |
| 424B3 | Prospectus | Nov 13, 2014 | — |
| 424B3 | Prospectus | Nov 12, 2014 | — |
| 424B3 | Prospectus | Oct 20, 2014 | — |
| 424B3 | Prospectus | Oct 9, 2014 | — |
| 424B3 | Prospectus | Oct 2, 2014 | — |
| POS AM | Post effective amendment no. 2 to s-1 | Sep 30, 2014 | — |
| 424B3 | Prospectus | Aug 22, 2014 | — |
| 424B3 | Prospectus | Aug 14, 2014 | — |
| 424B3 | Prospectus | Aug 12, 2014 | — |
| 424B3 | Prospectus | Jun 5, 2014 | — |
| 424B3 | Prospectus | May 23, 2014 | — |
| 424B3 | Prospectus | May 16, 2014 | — |
| 424B3 | Prospectus | May 16, 2014 | — |
| 424B3 | Prospectus | May 15, 2014 | — |
| 424B3 | Prospectus | May 7, 2014 | — |
| POS AM | Post effective amendment no. 1 to s-1 | Apr 25, 2014 | — |
| S-8 | Employee stock plan registration | Jan 31, 2014 | — |
| S-8 | Employee stock plan registration | Dec 13, 2013 | — |
| 424B3 | Prospectus | Dec 10, 2013 | — |
| 424B3 | Prospectus | Nov 19, 2013 | — |
| 424B3 | Prospectus | Nov 14, 2013 | — |
| 424B3 | Prospectus | Oct 24, 2013 | — |
| 424B3 | Prospectus | Oct 21, 2013 | — |
| S-1/A | Amended registration statement | Oct 15, 2013 | — |
| S-1/A | Amended registration statement | Sep 30, 2013 | — |
| S-1 | Registration statement | Aug 19, 2013 | — |
| 424B3 | Prospectus | Mar 5, 2013 | — |
| 424B3 | Prospectus | Feb 15, 2013 | — |
| 424B3 | Prospectus | Feb 14, 2013 | — |
| S-8 | Employee stock plan registration | Feb 12, 2013 | — |
| 424B3 | Prospectus | Jan 30, 2013 | — |
| 424B3 | Prospectus | Dec 20, 2012 | — |
| 424B3 | Prospectus | Nov 14, 2012 | — |
| 424B3 | Prospectus | Nov 2, 2012 | — |
| 424B3 | Prospectus | Oct 23, 2012 | — |
| 424B3 | Prospectus | Oct 1, 2012 | — |
| 424B3 | Prospectus | Sep 7, 2012 | — |
| 424B3 | Prospectus | Aug 14, 2012 | — |
| 424B3 | Prospectus | May 31, 2012 | — |
| 424B3 | Prospectus | May 15, 2012 | — |
| 424B3 | Prospectus | Apr 13, 2012 | — |
| 424B3 | Prospectus | Apr 12, 2012 | — |
| POS AM | Network-1 security solutions, inc. | Apr 9, 2012 | — |
| POS AM | Network-1 security solutions, inc. | Apr 6, 2012 | — |
| POS AM | Network-1 security solutions, inc. | Mar 23, 2012 | — |
| 424B3 | Prospectus | Feb 3, 2012 | — |
| 424B3 | Prospectus | Feb 2, 2012 | — |
| 424B3 | Prospectus | Nov 15, 2011 | — |
| 424B3 | Prospectus | Sep 20, 2011 | — |
| 424B3 | Prospectus | Aug 23, 2011 | — |
| 424B3 | Prospectus | Aug 15, 2011 | — |
| 424B3 | Prospectus | Jun 27, 2011 | — |
| POS AM | Network-1 security solutions, inc. | Jun 15, 2011 | — |
| POS AM | Network-1 security solutions, inc. | May 2, 2011 | — |
| 424B3 | Prospectus | Mar 18, 2011 | — |
| 424B3 | Prospectus | Feb 10, 2011 | — |
| 424B3 | Prospectus | Feb 4, 2011 | — |
| 424B3 | Prospectus | Nov 24, 2010 | — |
| 424B3 | Prospectus | Nov 15, 2010 | — |
| 424B3 | Prospectus | Aug 16, 2010 | — |
| 424B3 | Prospectus | Jul 20, 2010 | — |
| 424B3 | Prospectus | May 14, 2010 | — |
| 424B3 | Prospectus | May 13, 2010 | — |
| POS AM | Network-1 security solutions, inc. | May 3, 2010 | — |
| 424B3 | Prospectus | Feb 22, 2010 | — |
| 424B3 | Prospectus | Nov 12, 2009 | — |
| S-8 | Employee stock plan registration | Oct 14, 2009 | — |
| 424B3 | Prospectus | Aug 13, 2009 | — |
| 424B3 | Prospectus | Jun 12, 2009 | — |
| 424B3 | Prospectus | May 29, 2009 | — |
| 424B3 | Prospectus | May 14, 2009 | — |
| 424B3 | Prospectus | May 12, 2009 | — |
| POS AM | Network-1 security solutions, inc. | Apr 24, 2009 | — |
| 424B3 | Prospectus | Apr 1, 2009 | — |
| 424B3 | Prospectus | Mar 17, 2009 | — |
| 424B3 | Prospectus | Dec 22, 2008 | — |
| 424B3 | Prospectus | Nov 12, 2008 | — |
| 424B3 | Prospectus | Oct 1, 2008 | — |
| POS AM | Post-effective amendment #1 on form s-1 | Sep 23, 2008 | — |
| 424B3 | Prospectus | Feb 13, 2008 | — |
| 424B3 | Prospectus | Feb 13, 2008 | — |
| 424B3 | Prospectus | Jan 3, 2008 | — |
| 424B3 | Prospectus | Jan 3, 2008 | — |
| 424B3 | Prospectus | Nov 14, 2007 | — |
| 424B3 | Prospectus | Nov 14, 2007 | — |
| 424B3 | Prospectus | Aug 21, 2007 | — |
| 424B3 | Prospectus | Aug 21, 2007 | — |
| 424B3 | Prospectus | Aug 10, 2007 | — |
| 424B3 | Prospectus | Aug 10, 2007 | — |
| 424B3 | Prospectus | Jul 9, 2007 | — |
| 424B3 | Prospectus | Jun 13, 2007 | — |
| POS AM | Post-effective amendment no. 1 | May 25, 2007 | — |
| 424B3 | Prospectus | May 3, 2007 | — |
| 424B3 | Prospectus | Apr 20, 2007 | — |
| 424B3 | Prospectus | Apr 11, 2007 | — |
| 424B3 | Prospectus | Mar 6, 2007 | — |
| S-8 | Employee stock plan registration | Feb 12, 2007 | — |
| 424B3 | Prospectus | Dec 22, 2006 | — |
| 424B3 | Prospectus | Nov 28, 2006 | — |
| 424B3 | Prospectus | Nov 15, 2006 | — |
| 424B3 | Prospectus | Nov 14, 2006 | — |
| 424B3 | Prospectus | Sep 14, 2006 | — |
| 424B3 | Prospectus | Aug 8, 2006 | — |
| 424B3 | Prospectus | Aug 3, 2006 | — |
| 424B3 | Prospectus | Jul 21, 2006 | — |
| 424B3 | Prospectus | May 17, 2006 | — |
| 424B3 | Prospectus | May 15, 2006 | — |
| 424B3 | Prospectus | Apr 17, 2006 | — |
| 424B3 | Prospectus | Apr 12, 2006 | — |
| 424B3 | Prospectus | Mar 31, 2006 | — |
| 424B3 | Prospectus | Mar 31, 2006 | — |
| 424B3 | Prospectus | Feb 15, 2006 | — |
| 424B3 | Prospectus | Feb 9, 2006 | — |
| 424B3 | Prospectus | Feb 8, 2006 | — |
| 424B3 | Prospectus | Dec 23, 2005 | — |
| S-2/A | Network-1 security solutions, inc. form 2-s/a | Nov 23, 2005 | — |
| S-2/A | Network-1 security solutuions, inc. form s-2/a | Sep 27, 2005 | — |
| S-3 | Shelf registration | Jun 21, 2005 | — |
| S-3/A | Network-1 security solutions, inc. form s-3/a | Feb 12, 2002 | — |
| S-3 | Shelf registration | Jan 24, 2002 | — |
| S-8 | Employee stock plan registration | Jun 28, 2001 | — |
| S-3/A | Amendment no. 1 to form s-3 | Mar 21, 2000 | — |
| S-3 | Shelf registration | Feb 4, 2000 | — |
Showing 131 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Patent Owners & Lessors (SIC 6794)
- Listed as
- NTIP (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- New Canaan, CT
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1065078
- Former names
- NETWORK 1 TECHNOLOGIES INC (until Sep 14, 2021); NETWORK 1 SECURITY SOLUTIONS INC (until Oct 10, 2013)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.