Research Frontiers Inc SEC filings REFR

Research Frontiers Inc has 904 filings in SEC EDGAR's recent list, going back to Aug 14, 1995. Its latest annual report, Form 10-K, was filed on Mar 5, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Jun 12, 2026 (shareholder vote results). The company's fiscal year ends on December 31.

Form Description Filed Period
8-K Current report
Shareholder vote results
 Jun 12, 2026 Jun 11, 2026
8-K Current report
Listing notice
 Jun 5, 2026 Jun 2, 2026
8-K Current report
Material agreement
 Feb 18, 2026 Feb 18, 2026
8-K Current report
Officer or director change
 Sep 15, 2025 Sep 15, 2025
8-K Current report
Shareholder vote results
 Jun 13, 2025 Jun 12, 2025
8-K Current report
Shareholder vote results
 Jun 14, 2024 Jun 13, 2024
8-K Current report
Shareholder vote results
 Jun 12, 2023 Jun 8, 2023
8-K Current report
Listing notice, Officer or director change
 Jun 5, 2023 Jun 4, 2023
8-K Current report
Material agreement, Regulation FD disclosure
 Sep 20, 2022 Sep 16, 2022
8-K Current report
Officer or director change, Shareholder vote results
 Jun 13, 2022 Jun 9, 2022
8-K Current report
Shareholder vote results
 Jun 10, 2021 Jun 10, 2021
8-K Current report
Regulation FD disclosure
 Jan 13, 2021 Jan 12, 2021
8-K Current report
Officer or director change
 Dec 4, 2020 Dec 4, 2020
8-K Current report
Officer or director change
 Aug 17, 2020 Aug 17, 2020
8-K Current report
Regulation FD disclosure
 Aug 4, 2020 Aug 3, 2020
8-K Current report
Regulation FD disclosure
 Jul 1, 2020 Jun 29, 2020
8-K Current report
Shareholder vote results
 Jun 11, 2020 Jun 11, 2020
8-K Current report
Regulation FD disclosure
 Apr 24, 2020 Apr 23, 2020
8-K Current report
Regulation FD disclosure
 Jan 2, 2020 Dec 31, 2019
8-K Current report
Regulation FD disclosure
 Dec 5, 2019 Dec 5, 2019
8-K Current report
Auditor change
 Oct 17, 2019 Oct 15, 2019
8-K Current report
Officer or director change
 Sep 26, 2019 Sep 26, 2019
8-K Current report
Regulation FD disclosure
 Aug 12, 2019 Aug 12, 2019
8-K Current report
Regulation FD disclosure
 Jun 21, 2019 Jun 20, 2019
8-K Current report
Shareholder vote results
 Jun 13, 2019 Jun 13, 2019
8-K Current report
Material agreement
 Jun 3, 2019 May 31, 2019
8-K Current report
Regulation FD disclosure
 Apr 1, 2019 Apr 1, 2019
8-K Current report
Regulation FD disclosure
 Feb 4, 2019 Feb 1, 2019
8-K Current report
Regulation FD disclosure
 Jan 11, 2019 Jan 10, 2019
8-K Current report
Regulation FD disclosure
 Nov 15, 2018 Nov 15, 2018
8-K Current report
Regulation FD disclosure
 Oct 25, 2018 Oct 24, 2018
8-K Current report
Regulation FD disclosure
 Oct 23, 2018 Oct 22, 2018
8-K Current report
Regulation FD disclosure
 Oct 19, 2018 Oct 18, 2018
8-K Current report
Regulation FD disclosure
 Oct 9, 2018 Oct 9, 2018
8-K Current report
Regulation FD disclosure
 Sep 21, 2018 Sep 20, 2018
8-K Current report
Material agreement
 Sep 7, 2018 Sep 7, 2018
8-K Current report
Regulation FD disclosure
 Jul 24, 2018 Jul 20, 2018
8-K Current report
Shareholder vote results
 Jun 14, 2018 Jun 14, 2018
8-K Current report
Material agreement
 Apr 23, 2018 Apr 23, 2018
8-K Current report
Regulation FD disclosure
 Apr 18, 2018 Apr 17, 2018
8-K Current report
Listing notice
 Mar 20, 2018 Mar 14, 2018
8-K Current report
Results of operations
 Mar 8, 2018 Mar 8, 2018
8-K Current report
Regulation FD disclosure
 Oct 11, 2017 Oct 11, 2017
8-K Current report
Regulation FD disclosure
 Oct 11, 2017 Oct 10, 2017
8-K Current report
Regulation FD disclosure
 Sep 1, 2017 Aug 30, 2017
8-K Current report
Regulation FD disclosure
 Aug 22, 2017 Aug 21, 2017
8-K Current report
Regulation FD disclosure
 Jul 27, 2017 Jul 27, 2017
8-K Current report
Shareholder vote results, Regulation FD disclosure
 Jun 12, 2017 Jun 8, 2017
8-K Current report
Regulation FD disclosure
 May 22, 2017 May 19, 2017
8-K Current report
Results of operations
 Mar 14, 2017 Mar 13, 2017
8-K Current report
Regulation FD disclosure
 Jan 10, 2017 Jan 9, 2017
8-K Current report
Regulation FD disclosure
 Oct 25, 2016 Oct 25, 2016
8-K Current report
Regulation FD disclosure
 Oct 25, 2016 Oct 21, 2016
8-K Current report
Regulation FD disclosure
 Sep 23, 2016 Sep 23, 2016
8-K Current report
Regulation FD disclosure
 Sep 23, 2016 Sep 22, 2016
8-K Current report
Regulation FD disclosure
 Jun 30, 2016 Jun 30, 2016
8-K Current report
Regulation FD disclosure
 Jun 14, 2016 Jun 14, 2016
8-K Current report
Shareholder vote results
 Jun 9, 2016 Jun 9, 2016
8-K Current report
Regulation FD disclosure
 Mar 3, 2016 Mar 3, 2016
8-K Current report
Regulation FD disclosure
 Jan 14, 2016 Jan 12, 2016
8-K Current report
Regulation FD disclosure
 Jan 12, 2016 Jan 11, 2016
8-K Current report
Regulation FD disclosure
 Jan 8, 2016 Jan 7, 2016
8-K Current report
Regulation FD disclosure
 Nov 20, 2015 Nov 19, 2015
8-K Current report
Regulation FD disclosure
 Nov 19, 2015 Nov 18, 2015
8-K Current report
Regulation FD disclosure
 Nov 18, 2015 Nov 16, 2015
8-K Current report
Regulation FD disclosure
 Oct 14, 2015 Oct 9, 2015
8-K Current report
Regulation FD disclosure
 Sep 30, 2015 Sep 30, 2015
8-K Current report
Regulation FD disclosure
 Sep 28, 2015 Sep 24, 2015
8-K Current report
Regulation FD disclosure
 Sep 9, 2015 Sep 8, 2015
8-K Current report
Regulation FD disclosure
 Aug 18, 2015 Aug 17, 2015
8-K Current report
Regulation FD disclosure
 Jun 19, 2015 Jun 18, 2015
8-K Current report
Shareholder vote results, Regulation FD disclosure
 Jun 12, 2015 Jun 11, 2015
8-K Current report
Regulation FD disclosure
 May 20, 2015 May 20, 2015
8-K Current report
Regulation FD disclosure
 May 13, 2015 May 12, 2015
8-K Current report
Regulation FD disclosure
 May 4, 2015 May 1, 2015
8-K Current report
Regulation FD disclosure
 Apr 22, 2015 Apr 20, 2015
8-K Current report
Regulation FD disclosure
 Apr 15, 2015 Apr 14, 2015
8-K Current report
Regulation FD disclosure
 Apr 10, 2015 Apr 9, 2015
8-K Current report
Regulation FD disclosure
 Apr 10, 2015 Apr 8, 2015
8-K Current report
Regulation FD disclosure
 Mar 31, 2015 Mar 30, 2015
8-K Current report
Regulation FD disclosure
 Mar 20, 2015 Mar 19, 2015
8-K Current report
Regulation FD disclosure
 Mar 20, 2015 Mar 18, 2015
8-K Current report
Regulation FD disclosure
 Mar 6, 2015 Mar 4, 2015
8-K Current report
Regulation FD disclosure
 Mar 6, 2015 Mar 3, 2015
8-K/A Amended current report
Regulation FD disclosure
 Mar 3, 2015 Feb 25, 2015
8-K Current report
Regulation FD disclosure
 Feb 27, 2015 Feb 25, 2015
8-K Current report
Regulation FD disclosure
 Dec 11, 2014 Dec 8, 2014
8-K Current report
Regulation FD disclosure
 Nov 20, 2014 Nov 19, 2014
8-K Current report
Regulation FD disclosure
 Nov 20, 2014 Nov 17, 2014
8-K Current report
Regulation FD disclosure
 Oct 29, 2014 Oct 27, 2014
8-K Current report
Regulation FD disclosure
 Oct 21, 2014 Oct 20, 2014
8-K Current report
Regulation FD disclosure
 Oct 15, 2014 Oct 15, 2014
8-K Current report
Regulation FD disclosure
 Oct 15, 2014 Oct 14, 2014
8-K Current report
Regulation FD disclosure
 Oct 1, 2014 Sep 29, 2014
8-K Current report
Regulation FD disclosure
 Sep 24, 2014 Sep 24, 2014
8-K Current report
Regulation FD disclosure
 Sep 23, 2014 Sep 22, 2014
8-K Current report
Regulation FD disclosure
 Sep 19, 2014 Sep 18, 2014
8-K Current report
Regulation FD disclosure
 Sep 18, 2014 Sep 17, 2014
8-K Current report
Regulation FD disclosure
 Jun 26, 2014 Jun 25, 2014
8-K Current report
Officer or director change, Shareholder vote results
 Jun 13, 2014 Jun 12, 2014
8-K Current report
Regulation FD disclosure
 May 23, 2014 May 22, 2014
8-K Current report
Regulation FD disclosure
 May 20, 2014 May 20, 2014
8-K Current report
Material agreement, Other events
 May 8, 2014 May 8, 2014
8-K Current report
Regulation FD disclosure
 May 5, 2014 May 5, 2014
8-K Current report
Regulation FD disclosure
 Apr 24, 2014 Apr 23, 2014
8-K Current report
Regulation FD disclosure
 Apr 11, 2014 Apr 10, 2014
8-K Current report
Regulation FD disclosure
 Apr 2, 2014 Apr 2, 2014
8-K Current report
Regulation FD disclosure
 Apr 1, 2014 Apr 1, 2014
8-K Current report
Regulation FD disclosure
 Mar 5, 2014 Mar 4, 2014
8-K Current report
Regulation FD disclosure
 Feb 12, 2014 Feb 11, 2014
8-K Current report
Regulation FD disclosure
 Jan 16, 2014 Jan 16, 2014
8-K Current report
Regulation FD disclosure
 Jan 13, 2014 Jan 13, 2014
8-K Current report
Other events
 Dec 3, 2013 Dec 2, 2013
8-K Current report
Regulation FD disclosure
 Oct 23, 2013 Oct 23, 2013
8-K Current report
Regulation FD disclosure
 Oct 22, 2013 Oct 21, 2013
8-K Current report
Regulation FD disclosure
 Sep 27, 2013 Sep 26, 2013
8-K Current report
Regulation FD disclosure
 Sep 13, 2013 Sep 10, 2013
8-K Current report
Regulation FD disclosure
 Aug 8, 2013 Aug 8, 2013
8-K Current report
Other events
 Jul 12, 2013 Jul 12, 2013
8-K Current report
Regulation FD disclosure
 Jun 20, 2013 Jun 19, 2013
8-K Current report
Regulation FD disclosure
 Jun 19, 2013 Jun 18, 2013
8-K Current report
Shareholder vote results
 Jun 17, 2013 Jun 13, 2013
8-K Current report
Regulation FD disclosure
 May 21, 2013 May 20, 2013
8-K Current report
Regulation FD disclosure
 May 9, 2013 May 8, 2013
8-K Current report
Material agreement
 Apr 8, 2013 Apr 4, 2013
8-K Current report
Material agreement
 Apr 8, 2013 Apr 8, 2013
8-K Current report
Material agreement
 Mar 12, 2013 Mar 11, 2013
8-K Current report
Material agreement
 Mar 5, 2013 Mar 4, 2013
8-K Current report
Officer or director change
 Feb 28, 2013 Feb 27, 2013
8-K Current report
Officer or director change
 Feb 21, 2013 Feb 19, 2013
8-K Current report
Material agreement, Change to shareholder rights
 Feb 13, 2013 Feb 11, 2013
8-K Current report
Regulation FD disclosure
 Nov 13, 2012 Nov 13, 2012
8-K Current report
Regulation FD disclosure
 Oct 22, 2012 Oct 22, 2012
8-K Current report
Material agreement, Unregistered share sale, Other events
 Oct 5, 2012 Oct 2, 2012
8-K Current report
Regulation FD disclosure
 Sep 20, 2012 Sep 20, 2012
8-K Current report
Regulation FD disclosure
 Sep 18, 2012 Sep 18, 2012
8-K Current report
Regulation FD disclosure
 Sep 14, 2012 Sep 14, 2012
8-K Current report
Material agreement, Other events
 Aug 28, 2012 Aug 27, 2012
8-K Current report
Material agreement
 Aug 2, 2012 Aug 2, 2012
8-K Current report
Regulation FD disclosure
 Jul 9, 2012 Jul 9, 2012
8-K Current report
Shareholder vote results
 Jun 18, 2012 Jun 14, 2012
8-K Current report
Regulation FD disclosure
 Jun 4, 2012 Jun 4, 2012
8-K Current report
Regulation FD disclosure
 May 15, 2012 May 15, 2012
8-K Current report
Regulation FD disclosure
 May 1, 2012 Apr 30, 2012
8-K Current report
Regulation FD disclosure
 Apr 5, 2012 Apr 4, 2012
8-K Current report
Regulation FD disclosure
 Mar 29, 2012 Mar 29, 2012
8-K Current report
Regulation FD disclosure
 Mar 26, 2012 Mar 26, 2012
8-K Current report
Regulation FD disclosure
 Mar 7, 2012 Mar 7, 2012
8-K Current report
Regulation FD disclosure
 Jan 10, 2012 Jan 9, 2012
8-K Current report
Regulation FD disclosure
 Dec 15, 2011 Dec 15, 2011
8-K Current report
Regulation FD disclosure
 Oct 17, 2011 Oct 14, 2011
8-K Current report
Regulation FD disclosure
 Sep 15, 2011 Sep 13, 2011
8-K Current report
Regulation FD disclosure
 Jun 27, 2011 Jun 23, 2011
8-K Current report
Shareholder vote results
 Jun 10, 2011 Jun 9, 2011
8-K Current report
Regulation FD disclosure
 Apr 25, 2011 Apr 21, 2011
8-K Current report
Material agreement
 Feb 9, 2011 Feb 7, 2011
8-K Current report
Regulation FD disclosure
 Feb 7, 2011 Feb 7, 2011
8-K Current report
Regulation FD disclosure
 Jan 28, 2011 Jan 27, 2011
8-K Current report
Officer or director change
 Jan 3, 2011 Dec 30, 2010
8-K Current report
Material agreement
 Dec 14, 2010 Dec 14, 2010
8-K Current report
Material agreement
 Dec 1, 2010 Dec 1, 2010
8-K Current report
Material agreement
 Sep 27, 2010 Sep 27, 2010
8-K Current report
Material agreement
 Sep 17, 2010 Sep 17, 2010
8-K Current report
Shareholder vote results, Regulation FD disclosure
 Jun 14, 2010 Jun 10, 2010
8-K Current report
Regulation FD disclosure
 May 19, 2010 May 18, 2010
8-K Current report
Regulation FD disclosure
 Apr 6, 2010 Apr 6, 2010
8-K Current report
Material agreement
 Mar 3, 2010 Mar 3, 2010
8-K Current report
Material agreement
 Feb 16, 2010 Feb 16, 2010
8-K Current report
Material agreement
 Jan 25, 2010 Jan 25, 2010
8-K Current report
Officer or director change
 Dec 18, 2009 Dec 18, 2009
8-K Current report
Regulation FD disclosure
 Dec 16, 2009 Dec 16, 2009
8-K Current report
Regulation FD disclosure
 Nov 12, 2009 Nov 12, 2009
8-K Current report
Regulation FD disclosure
 Oct 28, 2009 Oct 28, 2009
8-K Current report
Regulation FD disclosure
 Oct 27, 2009 Oct 27, 2009
8-K Current report
Regulation FD disclosure
 Oct 23, 2009 Oct 23, 2009
8-K Current report
Material agreement
 Sep 15, 2009 Sep 15, 2009
8-K Current report
Regulation FD disclosure
 Sep 4, 2009 Sep 4, 2009
8-K Current report
Material agreement
 Aug 3, 2009 Aug 3, 2009
8-K Current report
Regulation FD disclosure
 Jul 29, 2009 Jul 29, 2009
8-K Current report
Regulation FD disclosure
 Jul 29, 2009 Jul 29, 2009
8-K Current report
Regulation FD disclosure
 Jun 16, 2009 Jun 16, 2009
8-K Current report
Regulation FD disclosure
 Jun 15, 2009 Jun 15, 2009
8-K Current report
Regulation FD disclosure
 Jun 12, 2009 Jun 11, 2009
8-K Current report
Regulation FD disclosure
 May 11, 2009 May 11, 2009
8-K Current report
Officer or director change
 Apr 30, 2009 Apr 28, 2009
8-K Current report
Regulation FD disclosure
 Apr 1, 2009 Mar 31, 2009
8-K Current report
Regulation FD disclosure
 Mar 2, 2009 Mar 2, 2009
8-K Current report
Regulation FD disclosure
 Feb 11, 2009 Feb 11, 2009
8-K Current report
Officer or director change
 Dec 22, 2008 Dec 22, 2008
8-K Current report
Regulation FD disclosure
 Nov 28, 2008 Nov 26, 2008
8-K Current report
Regulation FD disclosure
 Oct 10, 2008 Oct 8, 2008
8-K Current report
Material agreement
 Oct 6, 2008 Sep 29, 2008
8-K Current report
Other events
 Oct 2, 2008 Sep 29, 2008
8-K Current report
Regulation FD disclosure
 Sep 22, 2008 Sep 22, 2008
8-K Current report
Regulation FD disclosure
 Sep 15, 2008 Sep 15, 2008
8-K Current report
Material agreement
 Mar 5, 2008 Mar 4, 2008
8-K Current report
Officer or director change
 Jan 2, 2008 Jan 2, 2008
8-K Current report
Officer or director change
 Dec 31, 2007 Dec 31, 2007
8-K Current report
Material agreement
 Dec 17, 2007 Dec 17, 2007
8-K Current report
Officer or director change
 Dec 14, 2007 Dec 12, 2007

Showing 200 filings, the most recent 200. 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
REFR (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Woodbury, NY
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
793524

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.