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 |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 19, 2026 | Jun 30, 2026 |
| NT 10-Q | Filing | Aug 14, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 6, 2026 | Jul 31, 2026 |
| 10-Q/A | Amended quarterly report | Jul 9, 2026 | Mar 31, 2026 |
| 10-Q/A | Amended quarterly report | Jul 7, 2026 | Mar 31, 2026 |
| 10-Q | Quarterly report | Jun 30, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Jun 1, 2026 | Dec 31, 2025 |
| NT 10-Q | Filing | May 15, 2026 | Mar 31, 2026 |
| NT 10-K | Filing | Mar 27, 2026 | Dec 31, 2025 |
| 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 |
| 25-NSE | Delisting notice | 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 |
| 424B5 | Prospectus supplement | 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 |
| 424B5 | Prospectus supplement | Dec 19, 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 |
| 10-Q | Quarterly report | Nov 19, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 19, 2025 | Nov 19, 2025 |
| NT 10-Q | Filing | Nov 14, 2025 | Sep 30, 2025 |
| DEF 14A | Proxy statement | Oct 31, 2025 | Oct 31, 2025 |
| S-1 | Registration statement | Oct 21, 2025 | — |
| PRE 14A | Preliminary proxy statement | Oct 21, 2025 | Oct 21, 2025 |
| 424B5 | Prospectus supplement | Oct 15, 2025 | — |
| 8-K |
Current report
Material agreement
|
Oct 15, 2025 | Oct 9, 2025 |
| 424B3 | Prospectus | Oct 8, 2025 | — |
| 424B3 | Prospectus | Oct 6, 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 |
| DEFA14A | Additional proxy material | Aug 19, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 19, 2025 | Aug 19, 2025 |
| UPLOAD | Letter from the SEC | Aug 18, 2025 | — |
| DEF 14A | Proxy statement | Aug 15, 2025 | Aug 15, 2025 |
| 10-Q | Quarterly report | Aug 13, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2025 | Aug 13, 2025 |
| CORRESP | Letter to the SEC | Aug 8, 2025 | — |
| PRER14A | Filing | Aug 8, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Aug 6, 2025 | Aug 6, 2025 |
| UPLOAD | Letter from the SEC | Aug 6, 2025 | — |
| D | Filing | Aug 5, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 29, 2025 | Jul 29, 2025 |
| PRE 14A | Preliminary proxy statement | Jul 28, 2025 | Jul 28, 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 |
| D | Filing | Jul 7, 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 |
| DEF 14A | Proxy statement | Jun 23, 2025 | Jun 23, 2025 |
| 10-Q | Quarterly report | May 20, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 20, 2025 | May 20, 2025 |
| NT 10-Q | Filing | May 16, 2025 | Mar 31, 2025 |
| 10-K/A | Amended annual report | Apr 30, 2025 | Dec 31, 2024 |
| NT 10-K | Filing | Apr 1, 2025 | Dec 31, 2024 |
| 10-K | Annual report | Apr 1, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 31, 2025 | Mar 31, 2025 |
| S-8 POS | Filing | Mar 28, 2025 | — |
| S-8 | Employee stock plan registration | Mar 25, 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 |
| 424B5 | Prospectus supplement | Jan 30, 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 |
| EFFECT | Filing | Nov 20, 2024 | — |
| CORRESP | Letter to the SEC | Nov 18, 2024 | — |
| UPLOAD | Letter from the SEC | Nov 18, 2024 | — |
| 10-Q | Quarterly report | Nov 13, 2024 | Sep 30, 2024 |
| NT 10-Q | Filing | Nov 13, 2024 | Sep 30, 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 |
| S-3 | Shelf registration | Nov 12, 2024 | — |
| 424B5 | Prospectus supplement | Nov 8, 2024 | — |
| 8-K |
Current report
Other events
|
Nov 7, 2024 | Nov 7, 2024 |
| FWP | Free writing prospectus | Nov 7, 2024 | — |
| 424B5 | Prospectus supplement | 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 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 14, 2024 | Aug 14, 2024 |
| NT 10-Q | Filing | Aug 9, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jun 21, 2024 | Jun 20, 2024 |
| S-8 | Employee stock plan registration | May 20, 2024 | — |
| DEF 14A | Proxy statement | May 15, 2024 | May 15, 2024 |
| 10-Q | Quarterly report | May 10, 2024 | Mar 31, 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 |
| 10-K/A | Amended annual report | Apr 29, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Material agreement
|
Apr 18, 2024 | Apr 18, 2024 |
| 10-K | Annual report | Mar 29, 2024 | Dec 31, 2023 |
| NT 10-K | Filing | Mar 18, 2024 | Dec 31, 2023 |
| 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 |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 9, 2023 | Nov 9, 2023 |
| 10-Q | Quarterly report | Aug 11, 2023 | Jun 30, 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 |
| 10-Q | Quarterly report | May 12, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 11, 2023 | May 11, 2023 |
| ARS | Annual report to shareholders | Apr 27, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 27, 2023 | Apr 27, 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 |
| 10-K | Annual report | Mar 29, 2023 | Dec 31, 2022 |
| 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 |
| S-8 | Employee stock plan registration | Nov 14, 2022 | — |
| 10-Q | Quarterly report | Nov 10, 2022 | Sep 30, 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 |
| 10-Q | Quarterly report | Aug 12, 2022 | Jun 30, 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 |
| S-8 | Employee stock plan registration | May 27, 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 |
| 10-Q | Quarterly report | May 13, 2022 | Mar 31, 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 |
| DEF 14A | Proxy statement | Apr 13, 2022 | Apr 13, 2022 |
| 10-K | Annual report | Mar 31, 2022 | Dec 31, 2021 |
| 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 |
| 424B5 | Prospectus supplement | Dec 29, 2021 | — |
| S-8 | Employee stock plan registration | Dec 1, 2021 | — |
| EFFECT | Filing | Nov 24, 2021 | — |
| POS AM | Filing | Nov 18, 2021 | — |
| EFFECT | Filing | Nov 12, 2021 | — |
| 10-Q | Quarterly report | Nov 12, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 12, 2021 | Nov 12, 2021 |
| CORRESP | Letter to the SEC | Nov 10, 2021 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2021 | — |
| S-3 | Shelf registration | Nov 5, 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 |
| S-8 | Employee stock plan registration | Aug 23, 2021 | — |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Aug 16, 2021 | Aug 10, 2021 |
| 10-Q | Quarterly report | Aug 13, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2021 | Aug 13, 2021 |
| EFFECT | Filing | Jun 29, 2021 | — |
| CORRESP | Letter to the SEC | Jun 25, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 24, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 22, 2021 | — |
| S-3 | Shelf registration | Jun 21, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Jun 15, 2021 | Jun 9, 2021 |
| CORRESP | Letter to the SEC | Jun 11, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 11, 2021 | Jun 10, 2021 |
| S-8 | Employee stock plan registration | Jun 3, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2021 | May 28, 2021 |
| UPLOAD | Letter from the SEC | May 26, 2021 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 21, 2021 | May 20, 2021 |
| 10-Q | Quarterly report | May 14, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
May 13, 2021 | May 13, 2021 |
| DEF 14A | Proxy statement | Apr 16, 2021 | Apr 16, 2021 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 5, 2021 | Mar 30, 2021 |
| 10-K | Annual report | Mar 31, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 17, 2021 | Mar 15, 2021 |
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.