ProPhase Labs, Inc. SEC filings PRPH
ProPhase Labs, Inc. has 923 filings in SEC EDGAR's recent list, going back to Aug 13, 1996. Its latest annual report, Form 10-K, was filed on Jun 1, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 19, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 6, 2026 (material agreement, new debt). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Oct 31, 2025 | Oct 31, 2025 |
| PRE 14A | Preliminary proxy statement | Oct 21, 2025 | Oct 21, 2025 |
| DEFA14A | Additional proxy material | Aug 19, 2025 | — |
| DEF 14A | Proxy statement | Aug 15, 2025 | Aug 15, 2025 |
| PRE 14A | Preliminary proxy statement | Jul 28, 2025 | Jul 28, 2025 |
| DEF 14A | Proxy statement | Jun 23, 2025 | Jun 23, 2025 |
| DEF 14A | Proxy statement | May 15, 2024 | May 15, 2024 |
| DEF 14A | Proxy statement | Apr 27, 2023 | Apr 27, 2023 |
| DEF 14A | Proxy statement | Apr 13, 2022 | Apr 13, 2022 |
| DEF 14A | Proxy statement | Apr 16, 2021 | Apr 16, 2021 |
| DEF 14A | Proxy statement | Apr 16, 2020 | Apr 16, 2020 |
| DEF 14A | Proxy statement | Apr 19, 2019 | Apr 18, 2019 |
| DEF 14A | Proxy statement | Apr 19, 2018 | Apr 18, 2018 |
| DEF 14A | Proxy statement | Mar 23, 2018 | Mar 23, 2018 |
| PRE 14A | Preliminary proxy statement | Feb 28, 2018 | Feb 28, 2018 |
| DEF 14A | Proxy statement | Apr 20, 2017 | Apr 20, 2017 |
| DEF 14A | Proxy statement | Mar 3, 2017 | Mar 3, 2017 |
| PRE 14A | Preliminary proxy statement | Jan 31, 2017 | Jan 31, 2017 |
| DEF 14A | Proxy statement | Apr 18, 2016 | Apr 15, 2016 |
| DEF 14A | Proxy statement | May 11, 2015 | Jun 16, 2015 |
| PRE 14A | Preliminary proxy statement | Apr 21, 2015 | Apr 21, 2015 |
| DEF 14A | Proxy statement | Apr 9, 2014 | May 20, 2014 |
| DEF 14A | Proxy statement | Apr 3, 2013 | May 6, 2013 |
| DEF 14A | Proxy statement | Mar 14, 2012 | Apr 16, 2012 |
| DEFA14A | Additional proxy material | Apr 5, 2011 | — |
| DEFA14A | Additional proxy material | Apr 5, 2011 | — |
| DEF 14A | Proxy statement | Mar 16, 2011 | Apr 21, 2011 |
| DEFA14A | Additional proxy material | Apr 28, 2010 | — |
| DEFA14A | Additional proxy material | Apr 16, 2010 | — |
| DEF 14A | Proxy statement | Apr 2, 2010 | May 5, 2010 |
| PRE 14A | Preliminary proxy statement | Mar 22, 2010 | Mar 22, 2010 |
| DEFA14A | Additional proxy material | Jun 2, 2009 | — |
| DEFA14A | Additional proxy material | May 19, 2009 | — |
| DEFA14A | Additional proxy material | May 18, 2009 | — |
| DEFA14A | Additional proxy material | May 13, 2009 | — |
| DEFA14A | Additional proxy material | May 12, 2009 | — |
| DEFA14A | Additional proxy material | May 7, 2009 | — |
| DEFA14A | Additional proxy material | May 5, 2009 | — |
| DEFA14A | Additional proxy material | Apr 30, 2009 | — |
| DEFA14A | Additional proxy material | Apr 16, 2009 | — |
| DEF 14A | Proxy statement | Apr 2, 2009 | May 20, 2009 |
| DEF 14A | Proxy statement | Apr 4, 2008 | Apr 4, 2008 |
| DEF 14A | Proxy statement | Apr 17, 2007 | May 22, 2007 |
| DEF 14A | Proxy statement | May 1, 2006 | May 1, 2006 |
| DEF 14A | Proxy statement | May 2, 2005 | Jun 28, 2005 |
| DEF 14A | Proxy statement | Apr 29, 2004 | Apr 29, 2004 |
| DEF 14A | Proxy statement | Mar 31, 2003 | Apr 30, 2003 |
| DEF 14A | Proxy statement | Mar 26, 2002 | May 1, 2002 |
| DEF 14A | Proxy statement | Apr 2, 2001 | May 4, 2001 |
| DEF 14A | Proxy statement | Mar 31, 2000 | Dec 31, 1999 |
| DEF 14A | Proxy statement | Sep 14, 1999 | Oct 15, 1999 |
| PRE 14A | Preliminary proxy statement | Sep 1, 1999 | Oct 15, 1999 |
| DEF 14A | Proxy statement | Mar 23, 1999 | May 7, 1999 |
| DEF 14A | Proxy statement | Apr 3, 1998 | Dec 31, 1997 |
| DEF 14A | Proxy statement | Feb 24, 1997 | Sep 30, 1996 |
Showing 55 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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- PRPH (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- New York, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 868278
- Former names
- QUIGLEY CORP (until May 18, 2010)
Other Pharmaceutical Preparations companies
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- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.