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 |
|---|---|---|---|
| DEF 14A | Proxy statement | Apr 30, 2026 | Apr 30, 2026 |
| DEF 14A | Proxy statement | Apr 30, 2025 | Apr 30, 2025 |
| DEF 14A | Proxy statement | Apr 26, 2024 | Apr 26, 2024 |
| DEF 14A | Proxy statement | Apr 28, 2023 | Apr 28, 2023 |
| DEF 14A | Proxy statement | Apr 29, 2022 | Apr 29, 2022 |
| DEF 14A | Proxy statement | Apr 29, 2021 | Apr 29, 2021 |
| DEF 14A | Proxy statement | Apr 29, 2020 | Apr 29, 2020 |
| DEF 14A | Proxy statement | Apr 29, 2019 | Apr 29, 2019 |
| DEFA14A | Additional proxy material | Apr 18, 2018 | — |
| DEF 14A | Proxy statement | Apr 18, 2018 | Apr 18, 2018 |
| DEFA14A | Additional proxy material | Apr 26, 2017 | — |
| DEF 14A | Proxy statement | Apr 26, 2017 | Apr 26, 2017 |
| DEFA14A | Additional proxy material | Apr 26, 2016 | — |
| DEF 14A | Proxy statement | Apr 26, 2016 | Jun 9, 2016 |
| DEFA14A | Additional proxy material | Apr 28, 2015 | — |
| DEF 14A | Proxy statement | Apr 28, 2015 | Jun 11, 2015 |
| DEF 14A | Proxy statement | Apr 28, 2014 | Jun 12, 2014 |
| DEF 14A | Proxy statement | Apr 30, 2013 | Jun 13, 2013 |
| DEF 14A | Proxy statement | Apr 25, 2012 | Jun 14, 2012 |
| PRE 14A | Preliminary proxy statement | Apr 13, 2012 | Jun 14, 2012 |
| DEF 14A | Proxy statement | Apr 29, 2011 | Jun 9, 2011 |
| DEF 14A | Proxy statement | Apr 30, 2010 | Jun 10, 2010 |
| DEF 14A | Proxy statement | Apr 30, 2009 | Jun 11, 2009 |
| DEF 14A | Proxy statement | Apr 29, 2008 | Jun 12, 2008 |
| DEF 14A | Proxy statement | Apr 30, 2007 | Jun 14, 2007 |
| DEF 14A | Proxy statement | Apr 28, 2006 | Jun 8, 2006 |
| DEF 14A | Proxy statement | Apr 29, 2005 | Jun 9, 2005 |
| DEF 14A | Proxy statement | Apr 29, 2004 | Jun 10, 2004 |
| DEF 14A | Proxy statement | Apr 29, 2003 | Jun 12, 2003 |
| DEF 14A | Proxy statement | Apr 29, 2002 | Jun 13, 2002 |
| DEF 14A | Proxy statement | May 1, 2001 | Jun 14, 2001 |
| DEF 14A | Proxy statement | Apr 28, 2000 | Jun 8, 2000 |
| DEF 14A | Proxy statement | Apr 26, 1999 | Jun 10, 1999 |
| DEF 14A | Proxy statement | Apr 29, 1998 | Jun 11, 1998 |
| DEF 14A | Proxy statement | Apr 29, 1997 | Jun 12, 1997 |
| DEF 14A | Proxy statement | Apr 25, 1996 | Jun 13, 1996 |
| PRE 14A | Preliminary proxy statement | Apr 3, 1996 | Jun 13, 1996 |
Showing 37 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
- 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.