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 |
|---|---|---|---|
| 8-K |
Current report
Material agreement, New debt
|
Aug 6, 2026 | Jul 31, 2026 |
| 8-K |
Current report
Other events
|
Feb 13, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Other events
|
Feb 13, 2026 | Feb 2, 2026 |
| 8-K |
Current report
Other events
|
Jan 27, 2026 | Jan 26, 2026 |
| 8-K |
Current report
Other events
|
Jan 23, 2026 | Jan 22, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 23, 2026 | Jan 23, 2026 |
| 8-K |
Current report
Other events
|
Jan 9, 2026 | Jan 9, 2026 |
| 8-K |
Current report
Officer or director change
|
Jan 9, 2026 | Jan 9, 2026 |
| 8-K |
Current report
Listing notice
|
Jan 2, 2026 | Dec 29, 2025 |
| 8-K |
Current report
Other events
|
Dec 19, 2025 | Dec 19, 2025 |
| 8-K |
Current report
Other events
|
Dec 19, 2025 | Dec 12, 2025 |
| 8-K/A |
Amended current report
Bylaw or fiscal year change, Other events
|
Dec 18, 2025 | Dec 10, 2025 |
| 8-K/A |
Amended current report
Bylaw or fiscal year change, Other events
|
Dec 12, 2025 | Dec 10, 2025 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Dec 12, 2025 | Dec 10, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Nov 26, 2025 | Nov 24, 2025 |
| 8-K |
Current report
Other events
|
Nov 25, 2025 | Nov 21, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 25, 2025 | Nov 19, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 19, 2025 | Nov 19, 2025 |
| 8-K |
Current report
Material agreement
|
Oct 15, 2025 | Oct 9, 2025 |
| 8-K |
Current report
Material agreement
|
Sep 18, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Material agreement, Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Sep 15, 2025 | Sep 15, 2025 |
| 8-K |
Current report
Agreement ended
|
Aug 28, 2025 | Aug 28, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 19, 2025 | Aug 19, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2025 | Aug 13, 2025 |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 29, 2025 | Jul 29, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Other events
|
Jul 28, 2025 | Jul 28, 2025 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jul 25, 2025 | Jul 25, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 23, 2025 | Jul 23, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 21, 2025 | Jul 21, 2025 |
| 8-K |
Current report
Listing notice
|
Jul 1, 2025 | Jul 1, 2025 |
| 8-K/A |
Amended current report
Material agreement, New debt, Unregistered share sale
|
Jun 27, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Officer or director change
|
Jun 25, 2025 | Jun 25, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 20, 2025 | May 20, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 31, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 21, 2025 | Feb 17, 2025 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2025 | Feb 7, 2025 |
| 8-K |
Current report
Material agreement
|
Jan 30, 2025 | Jan 29, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
Jan 23, 2025 | Jan 16, 2025 |
| 8-K |
Current report
Listing notice
|
Dec 27, 2024 | Dec 26, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 13, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Other events
|
Nov 7, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Auditor change
|
Oct 18, 2024 | Oct 18, 2024 |
| 8-K |
Current report
Auditor change
|
Oct 4, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Listing notice, Officer or director change
|
Sep 26, 2024 | Sep 20, 2024 |
| 8-K/A |
Amended current report
Material agreement, New debt, Other events
|
Aug 22, 2024 | Aug 15, 2024 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Aug 21, 2024 | Aug 15, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 14, 2024 | Aug 14, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2024 | Jun 20, 2024 |
| 8-K/A |
Amended current report
Results of operations, Regulation FD disclosure
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 9, 2024 | May 9, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
May 9, 2024 | Dec 28, 2023 |
| 8-K |
Current report
Material agreement
|
Apr 18, 2024 | Apr 18, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 15, 2024 | Mar 15, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 4, 2024 | Dec 28, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 10, 2023 | Aug 10, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 29, 2023 | Jun 29, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 22, 2023 | Jun 22, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jun 20, 2023 | Jun 16, 2023 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 20, 2023 | Jun 16, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 11, 2023 | May 11, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 25, 2023 | Apr 25, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 6, 2023 | Apr 4, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 28, 2023 | Mar 28, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Mar 15, 2023 | Mar 15, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 1, 2023 | Mar 1, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 22, 2023 | Feb 22, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 15, 2023 | Feb 15, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 6, 2023 | Feb 6, 2023 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jan 30, 2023 | Jan 26, 2023 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jan 5, 2023 | Jan 3, 2023 |
| 8-K |
Current report
Officer or director change
|
Dec 28, 2022 | Dec 23, 2022 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Dec 20, 2022 | Dec 15, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 8, 2022 | Nov 8, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 19, 2022 | Oct 19, 2022 |
| 8-K |
Current report
Officer or director change
|
Oct 7, 2022 | Oct 4, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 26, 2022 | Jul 26, 2022 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jul 21, 2022 | Jun 19, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 19, 2022 | Jul 19, 2022 |
| 8-K |
Current report
Auditor change
|
Jul 1, 2022 | Jun 27, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 28, 2022 | Jun 28, 2022 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Jun 13, 2022 | Jun 10, 2022 |
| 8-K/A |
Amended current report
Officer or director change
|
May 23, 2022 | May 19, 2022 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2022 | May 19, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 13, 2022 | May 13, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
May 10, 2022 | May 9, 2022 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 30, 2022 | Mar 30, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, Unregistered share sale
|
Mar 2, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 16, 2022 | Feb 16, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 13, 2022 | Jan 13, 2022 |
| 8-K |
Current report
Officer or director change
|
Jan 4, 2022 | Dec 19, 2021 |
| 8-K |
Current report
Material agreement
|
Dec 29, 2021 | Dec 28, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 12, 2021 | Nov 12, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 13, 2021 | Oct 13, 2021 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Sep 8, 2021 | Sep 8, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Aug 16, 2021 | Aug 10, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2021 | Aug 13, 2021 |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2021 | Jun 9, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2021 | May 28, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2021 | May 20, 2021 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 13, 2021 | May 13, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 5, 2021 | Mar 30, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2021 | Mar 15, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 1, 2021 | Feb 1, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 20, 2021 | Jan 18, 2021 |
| 8-K |
Current report
Material agreement
|
Jan 15, 2021 | Jan 14, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Jan 7, 2021 | Jan 5, 2021 |
| 8-K/A | Amended current report | Jan 4, 2021 | Oct 22, 2020 |
| 8-K |
Current report
Agreement ended
|
Dec 16, 2020 | Dec 16, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 15, 2020 | Dec 7, 2020 |
| 8-K |
Current report
Auditor change
|
Dec 14, 2020 | Dec 10, 2020 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Dec 14, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Acquisition or sale of assets, Results of operations
|
Nov 16, 2020 | Nov 16, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 10, 2020 | Nov 10, 2020 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Regulation FD disclosure
|
Oct 26, 2020 | Oct 22, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 6, 2020 | Oct 6, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 30, 2020 | Sep 25, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Sep 23, 2020 | Sep 23, 2020 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Sep 18, 2020 | Sep 15, 2020 |
| 8-K |
Current report
Other events
|
Sep 11, 2020 | Sep 10, 2020 |
| 8-K |
Current report
Material agreement
|
Aug 25, 2020 | Jul 10, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2020 | Aug 11, 2020 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2020 | May 20, 2020 |
| 8-K |
Current report
Results of operations
|
May 14, 2020 | Mar 12, 2020 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2020 | Mar 25, 2020 |
| 8-K |
Current report
Officer or director change
|
Nov 25, 2019 | Nov 20, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 20, 2019 | Nov 20, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2019 | Nov 12, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2019 | Aug 12, 2019 |
| 8-K |
Current report
Other events
|
Jun 3, 2019 | May 31, 2019 |
| 8-K |
Current report
Shareholder vote results, Other events
|
May 24, 2019 | May 22, 2019 |
| 8-K |
Current report
Results of operations
|
May 15, 2019 | May 14, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2019 | Mar 26, 2019 |
| 8-K |
Current report
Officer or director change
|
Jan 18, 2019 | Jan 16, 2019 |
| 8-K |
Current report
Listing notice, Officer or director change, Other events
|
Dec 27, 2018 | Dec 21, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 21, 2018 | Aug 20, 2018 |
| 8-K |
Current report
Results of operations, Restatement
|
Aug 15, 2018 | Aug 10, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 24, 2018 | May 23, 2018 |
| 8-K |
Current report
Results of operations
|
May 15, 2018 | May 14, 2018 |
| 8-K |
Current report
Officer or director change, Other events
|
May 8, 2018 | May 7, 2018 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Apr 16, 2018 | Apr 12, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 22, 2018 | Mar 21, 2018 |
| 8-K |
Current report
Material agreement, Agreement ended, Change to shareholder rights, Officer or director change, Bylaw or fiscal year change, Other events
|
Feb 21, 2018 | Feb 16, 2018 |
| 8-K/A |
Amended current report
Other events
|
Dec 21, 2017 | Dec 21, 2017 |
| 8-K |
Current report
Other events
|
Dec 19, 2017 | Dec 19, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2017 | Nov 13, 2017 |
| 8-K |
Current report
Officer or director change
|
Oct 2, 2017 | Sep 26, 2017 |
| 8-K/A |
Amended current report
Other events
|
Sep 29, 2017 | Sep 25, 2017 |
| 8-K |
Current report
Other events
|
Sep 26, 2017 | Sep 25, 2017 |
| 8-K |
Current report
Officer or director change
|
Aug 24, 2017 | Aug 22, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 16, 2017 | Aug 11, 2017 |
| 8-K |
Current report
Other events
|
Aug 16, 2017 | Aug 15, 2017 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Jun 14, 2017 | Jun 12, 2017 |
| 8-K |
Current report
Officer or director change
|
Jun 6, 2017 | Jun 5, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2017 | May 18, 2017 |
| 8-K |
Current report
Results of operations
|
May 16, 2017 | May 15, 2017 |
| 8-K |
Current report
Officer or director change
|
May 3, 2017 | Apr 27, 2017 |
| 8-K |
Current report
Officer or director change
|
Apr 19, 2017 | Apr 17, 2017 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 6, 2017 | Apr 5, 2017 |
| 8-K |
Current report
Material agreement, Agreement ended, Acquisition or sale of assets, Shareholder vote results
|
Mar 29, 2017 | Mar 29, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 27, 2017 | Feb 27, 2017 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Other events
|
Jan 9, 2017 | Jan 6, 2017 |
| 8-K |
Current report
Other events
|
Nov 17, 2016 | Nov 16, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 15, 2016 | Nov 14, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2016 | Aug 9, 2016 |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2016 | May 24, 2016 |
| 8-K |
Current report
Results of operations
|
May 11, 2016 | May 10, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2016 | Mar 29, 2016 |
| 8-K |
Current report
Other events
|
Jan 15, 2016 | Jan 13, 2016 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 16, 2015 | Dec 11, 2015 |
| 8-K |
Current report
Results of operations, Other events
|
Nov 13, 2015 | Nov 12, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2015 | Jul 30, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Aug 5, 2015 | Jul 30, 2015 |
| 8-K |
Current report
Material agreement
|
Jul 6, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Change to shareholder rights, Shareholder vote results
|
Jun 19, 2015 | Jun 16, 2015 |
| 8-K |
Current report
Officer or director change
|
Jun 1, 2015 | May 29, 2015 |
| 8-K |
Current report
Listing notice
|
May 27, 2015 | May 21, 2015 |
| 8-K |
Current report
Results of operations
|
May 13, 2015 | May 13, 2015 |
| 8-K |
Current report
Officer or director change
|
Apr 17, 2015 | Apr 15, 2015 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2015 | Mar 25, 2015 |
| 8-K |
Current report
Officer or director change
|
Jan 15, 2015 | Jan 14, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 14, 2015 | Jan 12, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2014 | Nov 13, 2014 |
| 8-K |
Current report
Other events
|
Sep 19, 2014 | Sep 17, 2014 |
| 8-K |
Current report
Material agreement, Impairment
|
Sep 10, 2014 | Sep 4, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 18, 2014 | Aug 12, 2014 |
| 8-K |
Current report
Other events
|
Jun 27, 2014 | Jun 13, 2014 |
| 8-K |
Current report
Material agreement, Change to shareholder rights
|
Jun 19, 2014 | Jun 18, 2014 |
| 8-K |
Current report
Material agreement, Agreement ended
|
May 29, 2014 | May 28, 2014 |
| 8-K |
Current report
Other events
|
May 23, 2014 | May 22, 2014 |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2014 | May 20, 2014 |
| 8-K |
Current report
Results of operations
|
May 13, 2014 | May 12, 2014 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2014 | Mar 27, 2014 |
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.
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)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.