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 |
|---|---|---|---|
| 424B5 | Prospectus supplement | Dec 29, 2025 | — |
| 424B5 | Prospectus supplement | Dec 19, 2025 | — |
| S-1 | Registration statement | Oct 21, 2025 | — |
| 424B5 | Prospectus supplement | Oct 15, 2025 | — |
| 424B3 | Prospectus | Oct 8, 2025 | — |
| 424B3 | Prospectus | Oct 6, 2025 | — |
| S-8 POS | Filing | Mar 28, 2025 | — |
| S-8 | Employee stock plan registration | Mar 25, 2025 | — |
| 424B5 | Prospectus supplement | Jan 30, 2025 | — |
| S-3 | Shelf registration | Nov 12, 2024 | — |
| 424B5 | Prospectus supplement | Nov 8, 2024 | — |
| FWP | Free writing prospectus | Nov 7, 2024 | — |
| 424B5 | Prospectus supplement | Nov 7, 2024 | — |
| S-8 | Employee stock plan registration | May 20, 2024 | — |
| S-8 | Employee stock plan registration | Nov 14, 2022 | — |
| S-8 | Employee stock plan registration | May 27, 2022 | — |
| 424B5 | Prospectus supplement | Dec 29, 2021 | — |
| S-8 | Employee stock plan registration | Dec 1, 2021 | — |
| POS AM | Filing | Nov 18, 2021 | — |
| S-3 | Shelf registration | Nov 5, 2021 | — |
| S-8 | Employee stock plan registration | Aug 23, 2021 | — |
| S-3 | Shelf registration | Jun 21, 2021 | — |
| S-8 | Employee stock plan registration | Jun 3, 2021 | — |
| 424B5 | Prospectus supplement | Jan 20, 2021 | — |
| FWP | Free writing prospectus | Jan 19, 2021 | — |
| 424B5 | Prospectus supplement | Jan 15, 2021 | — |
| 424B5 | Prospectus supplement | Jan 6, 2021 | — |
| 424B5 | Prospectus supplement | Sep 23, 2020 | — |
| S-3 | Shelf registration | Jun 25, 2018 | — |
| S-8 | Employee stock plan registration | Jun 7, 2018 | — |
| S-8 | Employee stock plan registration | Apr 20, 2018 | — |
| S-8 | Employee stock plan registration | Apr 27, 2017 | — |
| S-3 | Shelf registration | Aug 5, 2015 | — |
| POS AM | Filing | Jul 23, 2015 | — |
| S-3 | Shelf registration | May 29, 2014 | — |
| POS AM | Filing | May 29, 2014 | — |
| S-8 | Employee stock plan registration | Jul 10, 2013 | — |
| S-3 | Shelf registration | Nov 28, 2012 | — |
| S-8 | Employee stock plan registration | Sep 30, 2010 | — |
| S-8 | Employee stock plan registration | Mar 28, 2006 | — |
| S-3/A | Filing | Dec 9, 2004 | — |
| S-3 | Shelf registration | Oct 14, 2004 | — |
| 424B3 | Prospectus | Jul 9, 2003 | — |
| 424B3 | Prospectus | Apr 2, 2003 | — |
| S-3MEF | Filing | Mar 31, 2003 | — |
| 424B3 | Prospectus | Feb 27, 2003 | — |
| S-3 | Shelf registration | Apr 25, 2002 | — |
| S-8 | Employee stock plan registration | Nov 15, 2001 | — |
| S-8 | Employee stock plan registration | Aug 13, 1998 | — |
| POS AM | Amendment no. 1 | Jun 9, 1998 | — |
| S-8 | Employee stock plan registration | May 7, 1997 | — |
| S-8 | Employee stock plan registration | Oct 23, 1996 | — |
| S-8 | Employee stock plan registration | Aug 13, 1996 | — |
Showing 53 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
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)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.