Nuwellis, Inc. SEC filings NUWE
Nuwellis, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 28, 2013. Its latest annual report, Form ARS, was filed on Apr 2, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 23, 2026 (change to shareholder rights, bylaw or fiscal year change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Oct 23, 2026 | Oct 22, 2026 |
| EFFECT | Filing | Aug 26, 2026 | — |
| 424B3 | Prospectus | Aug 26, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 26, 2026 | Aug 25, 2026 |
| S-3 | Shelf registration | Aug 18, 2026 | — |
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Aug 3, 2026 | Jul 31, 2026 |
| 424B5 | Prospectus supplement | Aug 3, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
Jul 24, 2026 | Jul 24, 2026 |
| DEF 14A | Proxy statement | Jul 7, 2026 | Jul 7, 2026 |
| PRE 14A | Preliminary proxy statement | Jun 26, 2026 | Jul 24, 2026 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jun 24, 2026 | Jun 23, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 18, 2026 | Jun 16, 2026 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 10, 2026 | Jun 8, 2026 |
| 424B4 | Prospectus | Jun 8, 2026 | — |
| S-1MEF | Filing | Jun 5, 2026 | — |
| EFFECT | Filing | Jun 4, 2026 | — |
| CORRESP | Letter to the SEC | Jun 4, 2026 | — |
| S-1/A | Amended registration statement | Jun 4, 2026 | — |
| FWP | Free writing prospectus | Jun 2, 2026 | — |
| S-1/A | Amended registration statement | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| S-1 | Registration statement | May 22, 2026 | — |
| 10-Q | Quarterly report | May 15, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 12, 2026 | May 12, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Apr 29, 2026 | Apr 28, 2026 |
| 8-K |
Current report
Other events
|
Apr 24, 2026 | Apr 24, 2026 |
| DEFA14A | Additional proxy material | Apr 6, 2026 | — |
| ARS | Annual report to shareholders | Apr 2, 2026 | Dec 31, 2025 |
| DEF 14A | Proxy statement | Apr 2, 2026 | Apr 28, 2026 |
| 8-K/A |
Amended current report
Officer or director change
|
Apr 1, 2026 | Mar 26, 2026 |
| 8-K |
Current report
Officer or director change
|
Mar 27, 2026 | Mar 26, 2026 |
| 8-K |
Current report
Other events
|
Mar 17, 2026 | Mar 17, 2026 |
| 10-K | Annual report | Mar 11, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Mar 10, 2026 | Mar 10, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure, Other events
|
Feb 26, 2026 | Feb 24, 2026 |
| EFFECT | Filing | Feb 9, 2026 | — |
| 424B3 | Prospectus | Feb 9, 2026 | — |
| CORRESP | Letter to the SEC | Feb 6, 2026 | — |
| UPLOAD | Letter from the SEC | Feb 5, 2026 | — |
| S-3 | Shelf registration | Feb 4, 2026 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Officer or director change, Regulation FD disclosure
|
Jan 30, 2026 | Jan 29, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jan 23, 2026 | Jan 21, 2026 |
| DRS | Filing | Nov 25, 2025 | — |
| 10-Q | Quarterly report | Nov 12, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Officer or director change
|
Oct 8, 2025 | Oct 7, 2025 |
| 8-K |
Current report
Other events
|
Sep 30, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Other events
|
Sep 18, 2025 | Sep 18, 2025 |
| 8-K |
Current report
Other events
|
Sep 9, 2025 | Sep 9, 2025 |
| 8-K |
Current report
Material agreement
|
Sep 3, 2025 | Sep 3, 2025 |
| 424B5 | Prospectus supplement | Sep 3, 2025 | — |
| 8-K |
Current report
Other events
|
Aug 21, 2025 | Aug 21, 2025 |
| 8-K |
Current report
Other events
|
Aug 19, 2025 | Aug 19, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2025 | Aug 14, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Aug 4, 2025 | Aug 4, 2025 |
| 8-K |
Current report
Other events
|
Jul 23, 2025 | Jul 22, 2025 |
| DEF 14A | Proxy statement | Jul 14, 2025 | Aug 4, 2025 |
| PRE 14A | Preliminary proxy statement | Jul 3, 2025 | Aug 4, 2025 |
| 8-K |
Current report
Change to shareholder rights, Officer or director change, Bylaw or fiscal year change
|
Jul 2, 2025 | Jun 27, 2025 |
| 8-K |
Current report
Listing notice
|
Jun 23, 2025 | Jun 18, 2025 |
| 424B4 | Prospectus | Jun 10, 2025 | — |
| EFFECT | Filing | Jun 9, 2025 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Jun 9, 2025 | Jun 6, 2025 |
| CORRESP | Letter to the SEC | Jun 5, 2025 | — |
| CORRESP | Letter to the SEC | Jun 5, 2025 | — |
| S-1/A | Amended registration statement | Jun 3, 2025 | — |
| S-1 | Registration statement | May 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2025 | May 20, 2025 |
| 10-Q | Quarterly report | May 13, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 13, 2025 | May 13, 2025 |
| 8-K |
Current report
Material agreement
|
May 12, 2025 | May 9, 2025 |
| DEFR14A | Filing | May 9, 2025 | — |
| UPLOAD | Letter from the SEC | Apr 17, 2025 | — |
| ARS | Annual report to shareholders | Apr 14, 2025 | Dec 31, 2024 |
| DEF 14A | Proxy statement | Apr 14, 2025 | May 20, 2025 |
| DRS | Filing | Apr 11, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 3, 2025 | Apr 3, 2025 |
| PRE 14A | Preliminary proxy statement | Apr 1, 2025 | May 20, 2025 |
| 10-K | Annual report | Mar 11, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 11, 2025 | Mar 11, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Feb 24, 2025 | Feb 18, 2025 |
| EFFECT | Filing | Dec 20, 2024 | — |
| 424B3 | Prospectus | Dec 20, 2024 | — |
| CORRESP | Letter to the SEC | Dec 20, 2024 | — |
| S-1/A | Amended registration statement | Dec 19, 2024 | — |
| 8-K |
Current report
Other events
|
Dec 19, 2024 | Dec 17, 2024 |
| 8-K |
Current report
Other events
|
Dec 16, 2024 | Dec 16, 2024 |
| UPLOAD | Letter from the SEC | Nov 22, 2024 | — |
| D | Filing | Nov 20, 2024 | — |
| S-1 | Registration statement | Nov 15, 2024 | — |
| 10-Q | Quarterly report | Nov 12, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 11, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Other events
|
Nov 7, 2024 | Nov 5, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Agreement ended
|
Oct 23, 2024 | Oct 20, 2024 |
| EFFECT | Filing | Sep 6, 2024 | — |
| 424B3 | Prospectus | Sep 6, 2024 | — |
| CORRESP | Letter to the SEC | Sep 4, 2024 | — |
| D | Filing | Sep 4, 2024 | — |
| S-1/A | Amended registration statement | Aug 29, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Aug 26, 2024 | Aug 23, 2024 |
| 424B5 | Prospectus supplement | Aug 26, 2024 | — |
| 8-K |
Current report
Agreement ended
|
Aug 22, 2024 | Aug 21, 2024 |
| UPLOAD | Letter from the SEC | Aug 21, 2024 | — |
| S-1 | Registration statement | Aug 15, 2024 | — |
| 10-Q | Quarterly report | Aug 13, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2024 | Aug 13, 2024 |
| 8-K |
Current report
Listing notice
|
Aug 12, 2024 | Aug 8, 2024 |
| D | Filing | Aug 2, 2024 | — |
| 424B5 | Prospectus supplement | Jul 25, 2024 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Regulation FD disclosure
|
Jul 25, 2024 | Jul 24, 2024 |
| 8-K/A |
Amended current report
Other events
|
Jul 17, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jul 17, 2024 | Jul 17, 2024 |
| 8-K |
Current report
Other events
|
Jul 17, 2024 | Jul 16, 2024 |
| EFFECT | Filing | Jul 9, 2024 | — |
| CORRESP | Letter to the SEC | Jul 8, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 8, 2024 | — |
| 8-K |
Current report
Agreement ended
|
Jul 3, 2024 | Jul 1, 2024 |
| S-3 | Shelf registration | Jul 1, 2024 | — |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Regulation FD disclosure
|
Jun 26, 2024 | Jun 26, 2024 |
| 8-K |
Current report
Listing notice, Shareholder vote results
|
Jun 10, 2024 | Jun 5, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 6, 2024 | May 31, 2024 |
| 8-K |
Current report
Listing notice, Other events
|
May 29, 2024 | May 23, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2024 | — |
| ARS | Annual report to shareholders | May 17, 2024 | Dec 31, 2023 |
| DEFR14A | Filing | May 17, 2024 | — |
| 10-Q | Quarterly report | May 8, 2024 | Mar 31, 2024 |
| PRER14A | Filing | May 8, 2024 | — |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| DEF 14A | Proxy statement | May 1, 2024 | Jun 6, 2024 |
| 8-K |
Current report
Material agreement, Other events
|
May 1, 2024 | Apr 26, 2024 |
| 424B4 | Prospectus | Apr 29, 2024 | — |
| EFFECT | Filing | Apr 26, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| CORRESP | Letter to the SEC | Apr 22, 2024 | — |
| CORRESP | Letter to the SEC | Apr 17, 2024 | — |
| CORRESP | Letter to the SEC | Apr 17, 2024 | — |
| S-1/A | Amended registration statement | Apr 17, 2024 | — |
| PRE 14A | Preliminary proxy statement | Apr 9, 2024 | May 10, 2024 |
| 8-K |
Current report
Other events
|
Mar 26, 2024 | Mar 26, 2024 |
| S-1/A | Amended registration statement | Mar 13, 2024 | — |
| 10-K | Annual report | Mar 11, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2024 | Mar 5, 2024 |
| CORRESP | Letter to the SEC | Feb 14, 2024 | — |
| CORRESP | Letter to the SEC | Feb 14, 2024 | — |
| CORRESP | Letter to the SEC | Feb 9, 2024 | — |
| CORRESP | Letter to the SEC | Feb 9, 2024 | — |
| S-1/A | Amended registration statement | Feb 8, 2024 | — |
| 8-K |
Current report
Other events
|
Feb 6, 2024 | Feb 6, 2024 |
| S-1/A | Amended registration statement | Feb 5, 2024 | — |
| S-1/A | Amended registration statement | Jan 31, 2024 | — |
| UPLOAD | Letter from the SEC | Jan 26, 2024 | — |
| S-1 | Registration statement | Jan 18, 2024 | — |
| 8-K/A |
Amended current report
Regulation FD disclosure
|
Jan 9, 2024 | Jan 9, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2024 | Jan 8, 2024 |
| 8-K |
Current report
Listing notice
|
Dec 13, 2023 | Dec 7, 2023 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2023 | Oct 30, 2023 |
| 8-K |
Current report
Material agreement, Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Oct 17, 2023 | Oct 12, 2023 |
| 424B4 | Prospectus | Oct 16, 2023 | — |
| 8-K |
Current report
Other events
|
Oct 10, 2023 | Oct 10, 2023 |
| POS462C | Form pos462c | Oct 6, 2023 | — |
| AW | Filing | Oct 5, 2023 | — |
| POS AM | Filing | Oct 4, 2023 | — |
| EFFECT | Filing | Sep 29, 2023 | — |
| CORRESP | Letter to the SEC | Sep 29, 2023 | — |
| CORRESP | Letter to the SEC | Sep 29, 2023 | — |
| S-1/A | Amended registration statement | Sep 29, 2023 | — |
| UPLOAD | Letter from the SEC | Sep 27, 2023 | — |
| S-1 | Registration statement | Sep 21, 2023 | — |
| 8-K |
Current report
Officer or director change
|
Aug 18, 2023 | Aug 15, 2023 |
| 10-Q | Quarterly report | Aug 8, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 8, 2023 | Aug 4, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2023 | Aug 8, 2023 |
| D | Filing | Jun 26, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jun 21, 2023 | Jun 19, 2023 |
| 8-K |
Current report
Officer or director change
|
Jun 5, 2023 | May 30, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2023 | May 19, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| ARS | Annual report to shareholders | Apr 7, 2023 | Dec 31, 2022 |
| DEF 14A | Proxy statement | Apr 7, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 14, 2023 | Mar 14, 2023 |
| 424B5 | Prospectus supplement | Mar 3, 2023 | — |
| 10-K | Annual report | Mar 3, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations, Other events
|
Mar 1, 2023 | Feb 23, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 18, 2023 | Jan 16, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 9, 2023 | Jan 9, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jan 5, 2023 | Jan 4, 2023 |
| 8-K |
Current report
Material agreement
|
Dec 29, 2022 | Dec 27, 2022 |
| DEFA14A | Additional proxy material | Dec 28, 2022 | — |
| 8-K |
Current report
Other events
|
Dec 27, 2022 | Dec 27, 2022 |
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Company profile
- Industry
- Electromedical & Electrotherapeutic Apparatus (SIC 3845)
- Listed as
- NUWE (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Eden Prairie, MN
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1506492
- Former names
- CHF Solutions, Inc. (until Apr 16, 2021); Sunshine Heart, Inc. (until May 23, 2017)
Other Electromedical & Electrotherapeutic Apparatus companies
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All 31 Electromedical & Electrotherapeutic Apparatus companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.