Nephros Inc SEC filings NEPH
Nephros Inc has 1,005 filings in SEC EDGAR's recent list, going back to Nov 15, 2004. Its latest annual report, Form 10-K, was filed on Mar 12, 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 Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 5, 2026 | Aug 6, 2026 |
| 10-Q | Quarterly report | Nov 5, 2026 | Sep 30, 2026 |
| DEF 14A | Proxy statement | Oct 14, 2026 | Oct 14, 2026 |
| 8-K |
Current report
Other events
|
Oct 13, 2026 | Oct 13, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Sep 16, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 16, 2026 | — |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Sep 16, 2026 | Sep 14, 2026 |
| 4 | Insider transaction | Aug 20, 2026 | Aug 18, 2026 |
| 4 | Insider transaction | Aug 14, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 10, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2026 | Jun 12, 2026 |
| 4 | Insider transaction | Jun 12, 2026 | May 11, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 10-K/A | Amended annual report | Apr 30, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 27, 2026 | Mar 27, 2026 |
| 4 | Insider transaction | Mar 25, 2026 | Mar 23, 2026 |
| 4 | Insider transaction | Mar 25, 2026 | Mar 23, 2026 |
| 4 | Insider transaction | Mar 18, 2026 | Mar 16, 2026 |
| 4 | Insider transaction | Mar 18, 2026 | Mar 16, 2026 |
| 10-K | Annual report | Mar 12, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Nov 26, 2025 | Nov 21, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| 4 | Insider transaction | Nov 13, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 13, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 13, 2025 | Nov 10, 2025 |
| 10-Q | Quarterly report | Nov 6, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Aug 13, 2025 | Aug 11, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2025 | Aug 7, 2025 |
| 10-Q | Quarterly report | Aug 7, 2025 | Jun 30, 2025 |
| 3 | Initial insider ownership | Jul 11, 2025 | Jun 16, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jun 16, 2025 | Jun 16, 2025 |
| 10-Q | Quarterly report | May 15, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| ARS | Annual report to shareholders | Apr 30, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 30, 2025 | — |
| DEF 14A | Proxy statement | Apr 30, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 28, 2025 | Apr 23, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 1, 2025 | Mar 31, 2025 |
| 4 | Insider transaction | Mar 31, 2025 | Mar 27, 2025 |
| 10-K | Annual report | Mar 24, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2025 | Mar 6, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 4, 2025 | Feb 26, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Jan 1, 2025 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 7, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 26, 2024 | Aug 26, 2024 |
| 10-Q | Quarterly report | Aug 8, 2024 | Jun 30, 2024 |
| S-8 | Employee stock plan registration | Jun 17, 2024 | — |
| 4 | Insider transaction | May 30, 2024 | May 28, 2024 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 24, 2024 | May 23, 2024 |
| EFFECT | Filing | May 23, 2024 | — |
| CORRESP | Letter to the SEC | May 21, 2024 | — |
| UPLOAD | Letter from the SEC | May 20, 2024 | — |
| 4 | Insider transaction | May 16, 2024 | May 14, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 14, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 14, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 14, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 14, 2024 |
| S-3 | Shelf registration | May 10, 2024 | — |
| 10-Q | Quarterly report | May 9, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 9, 2024 | May 9, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
May 1, 2024 | May 1, 2024 |
| ARS | Annual report to shareholders | Apr 12, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 12, 2024 | — |
| DEF 14A | Proxy statement | Apr 12, 2024 | Apr 12, 2024 |
| 10-K | Annual report | Mar 15, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 13, 2024 |
| 4 | Insider transaction | Mar 14, 2024 | Mar 12, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 7, 2024 | Mar 7, 2024 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 13, 2023 |
| 4 | Insider transaction | Dec 11, 2023 | Dec 7, 2023 |
| 10-Q | Quarterly report | Nov 8, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 6, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 3 | Initial insider ownership | Nov 3, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Aug 15, 2023 | Aug 14, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 1, 2023 | Jun 1, 2023 |
| 3 | Initial insider ownership | May 17, 2023 | May 11, 2023 |
| 8-K |
Current report
Officer or director change
|
May 11, 2023 | May 5, 2023 |
| 10-Q | Quarterly report | May 10, 2023 | Mar 31, 2023 |
| DEFA14A | Additional proxy material | Apr 28, 2023 | — |
| ARS | Annual report to shareholders | Apr 21, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 21, 2023 | — |
| DEF 14A | Proxy statement | Apr 21, 2023 | Apr 21, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 4, 2023 | Apr 4, 2023 |
| 10-K | Annual report | Mar 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Mar 8, 2023 | Mar 8, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 3, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2023 | Jan 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 11, 2023 | Jan 11, 2023 |
| 4 | Insider transaction | Jan 9, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 9, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 9, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 9, 2023 | Jan 5, 2023 |
| 4 | Insider transaction | Jan 9, 2023 | Jan 5, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 6, 2023 | — |
| 8-K |
Current report
Acquisition or sale of assets
|
Nov 21, 2022 | Nov 15, 2022 |
| 10-Q | Quarterly report | Nov 15, 2022 | Sep 30, 2022 |
| NT 10-Q | Filing | Nov 15, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2022 | Nov 2, 2022 |
| 8-K |
Current report
Material agreement, Results of operations
|
Oct 11, 2022 | Oct 4, 2022 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2022 | Sep 6, 2022 |
| 4 | Insider transaction | Sep 8, 2022 | Sep 6, 2022 |
| 3 | Initial insider ownership | Sep 8, 2022 | Sep 6, 2022 |
| 8-K |
Current report
Officer or director change
|
Aug 23, 2022 | Aug 17, 2022 |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2022 | Aug 10, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 6, 2022 | Jul 6, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2022 | May 19, 2022 |
| 8-K |
Current report
Other events
|
May 17, 2022 | May 17, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 4, 2022 | May 4, 2022 |
| DEF 14A | Proxy statement | Apr 13, 2022 | Apr 13, 2022 |
| 4 | Insider transaction | Mar 7, 2022 | Mar 5, 2022 |
| 10-K | Annual report | Mar 3, 2022 | Dec 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 28, 2022 | — |
| 8-K |
Current report
Results of operations
|
Feb 23, 2022 | Feb 23, 2022 |
| 4 | Insider transaction | Feb 18, 2022 | Feb 16, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2022 | — |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Jan 13, 2022 | Jan 11, 2022 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 14, 2021 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 14, 2021 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 14, 2021 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 14, 2021 |
| 4 | Insider transaction | Dec 16, 2021 | Dec 14, 2021 |
| 8-K |
Current report
Auditor change
|
Dec 3, 2021 | Dec 2, 2021 |
| 10-Q | Quarterly report | Nov 4, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 8, 2021 | Oct 8, 2021 |
| 424B3 | Prospectus | Sep 15, 2021 | — |
| EFFECT | Filing | Sep 14, 2021 | — |
| CORRESP | Letter to the SEC | Sep 10, 2021 | — |
| UPLOAD | Letter from the SEC | Sep 9, 2021 | — |
| S-3 | Shelf registration | Sep 7, 2021 | — |
| D/A | Filing | Sep 7, 2021 | — |
| 4 | Insider transaction | Sep 3, 2021 | Sep 1, 2021 |
| 8-K |
Current report
Other events
|
Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Aug 23, 2021 | Aug 20, 2021 |
| 4 | Insider transaction | Aug 19, 2021 | Aug 18, 2021 |
| 4 | Insider transaction | Aug 18, 2021 | Aug 17, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2021 | Aug 5, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jun 30, 2021 |
| D | Filing | Jul 14, 2021 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 12, 2021 | Jul 9, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 8, 2021 | Jul 8, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 11, 2021 | — |
| 4 | Insider transaction | Jun 3, 2021 | Jun 1, 2021 |
| S-8 | Employee stock plan registration | Jun 2, 2021 | — |
| 4/A | Primary document | Jun 1, 2021 | May 24, 2021 |
| 4 | Insider transaction | May 25, 2021 | May 24, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 20, 2021 | May 20, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 6, 2021 | May 6, 2021 |
| DEFA14A | Additional proxy material | Apr 7, 2021 | — |
| DEFA14A | Additional proxy material | Apr 7, 2021 | — |
| DEF 14A | Proxy statement | Apr 7, 2021 | Apr 7, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 5, 2021 | Apr 5, 2021 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2021 | Mar 26, 2021 |
| 8-K |
Current report
Other events
|
Mar 29, 2021 | Mar 29, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 1, 2021 | Mar 1, 2021 |
| 10-K | Annual report | Mar 1, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Feb 18, 2021 | Feb 16, 2021 |
| 3 | Initial insider ownership | Feb 18, 2021 | Feb 16, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2021 | Jan 28, 2021 |
| 4 | Insider transaction | Jan 29, 2021 | Jan 27, 2021 |
| SC 13G | Ownership over 5% (passive) | Jan 27, 2021 | — |
| 8-K |
Current report
Results of operations
|
Jan 12, 2021 | Jan 12, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Jan 8, 2021 | Jan 6, 2021 |
| 4 | Insider transaction | Nov 20, 2020 | Nov 18, 2020 |
| 4 | Insider transaction | Nov 19, 2020 | Nov 19, 2020 |
| 3 | Initial insider ownership | Nov 10, 2020 | Nov 6, 2020 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Nov 5, 2020 | Nov 5, 2020 |
| 10-Q | Quarterly report | Nov 5, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 29, 2020 | Oct 28, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 26, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Oct 21, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 21, 2020 | — |
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.
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Company profile
- Industry
- Surgical & Medical Instruments & Apparatus (SIC 3841)
- Listed as
- NEPH (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- South Orange, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1196298
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.