Delcath Systems, Inc. SEC filings DCTH
Delcath Systems, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Oct 13, 2011. 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 6, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 14, 2026 (bylaw or fiscal year change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | Aug 14, 2026 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 14, 2026 | Aug 12, 2026 |
| 10-Q | Quarterly report | Aug 6, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2026 | Aug 6, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 14, 2026 | May 13, 2026 |
| 10-Q | Quarterly report | May 7, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 7, 2026 | May 7, 2026 |
| ARS | Annual report to shareholders | Apr 2, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 2, 2026 | — |
| DEF 14A | Proxy statement | Apr 2, 2026 | May 13, 2026 |
| 8-K |
Current report
Other events
|
Mar 3, 2026 | Mar 3, 2026 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2026 | Feb 26, 2026 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 12, 2026 | Jan 9, 2026 |
| 8-K |
Current report
Other events
|
Nov 20, 2025 | Nov 19, 2025 |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Oct 20, 2025 | Oct 18, 2025 |
| S-8 | Employee stock plan registration | Aug 15, 2025 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 15, 2025 | Aug 12, 2025 |
| 10-Q | Quarterly report | Aug 6, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2025 | Aug 6, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
May 22, 2025 | May 22, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 16, 2025 | May 15, 2025 |
| 10-Q | Quarterly report | May 8, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 8, 2025 | May 8, 2025 |
| ARS | Annual report to shareholders | Apr 1, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 1, 2025 | — |
| DEF 14A | Proxy statement | Apr 1, 2025 | May 15, 2025 |
| 8-K |
Current report
Auditor change
|
Mar 21, 2025 | Mar 18, 2025 |
| 10-K | Annual report | Mar 6, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2025 | Mar 6, 2025 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure, Other events
|
Jan 13, 2025 | Jan 13, 2025 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 30, 2024 | Dec 23, 2024 |
| 10-Q | Quarterly report | Nov 8, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2024 | Nov 8, 2024 |
| 8-K |
Current report
Results of operations, Other events
|
Oct 17, 2024 | Oct 17, 2024 |
| 424B3 | Prospectus | Sep 26, 2024 | — |
| 424B3 | Prospectus | Sep 26, 2024 | — |
| EFFECT | Filing | Sep 25, 2024 | — |
| EFFECT | Filing | Sep 25, 2024 | — |
| POS AM | Filing | Sep 18, 2024 | — |
| POS AM | Filing | Sep 18, 2024 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 29, 2024 | Aug 28, 2024 |
| 8-K |
Current report
Other events
|
Aug 28, 2024 | Aug 26, 2024 |
| EFFECT | Filing | Aug 5, 2024 | — |
| 10-Q | Quarterly report | Aug 5, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2024 | Aug 5, 2024 |
| CORRESP | Letter to the SEC | Aug 1, 2024 | — |
| 8-K |
Current report
Officer or director change
|
Jul 19, 2024 | Jul 16, 2024 |
| 8-K |
Current report
Listing notice
|
Jul 9, 2024 | Jul 8, 2024 |
| UPLOAD | Letter from the SEC | Jul 3, 2024 | — |
| S-3 | Shelf registration | Jun 28, 2024 | — |
| S-8 | Employee stock plan registration | Jun 28, 2024 | — |
| 8-K |
Current report
Listing notice, Officer or director change, Shareholder vote results
|
May 29, 2024 | May 23, 2024 |
| 10-Q | Quarterly report | May 14, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| EFFECT | Filing | May 9, 2024 | — |
| 424B3 | Prospectus | May 9, 2024 | — |
| CORRESP | Letter to the SEC | May 8, 2024 | — |
| S-3/A | Filing | May 8, 2024 | — |
| UPLOAD | Letter from the SEC | May 6, 2024 | — |
| S-3 | Shelf registration | Apr 29, 2024 | — |
| 8-K |
Current report
Material agreement
|
Apr 26, 2024 | Apr 22, 2024 |
| DEFA14A | Additional proxy material | Apr 12, 2024 | — |
| ARS | Annual report to shareholders | Apr 12, 2024 | Dec 31, 2023 |
| DEF 14A | Proxy statement | Apr 12, 2024 | May 23, 2024 |
| D | Filing | Mar 26, 2024 | — |
| 10-K | Annual report | Mar 26, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Mar 19, 2024 | Mar 14, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 19, 2024 | Mar 18, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 14, 2024 | Feb 9, 2024 |
| 8-K |
Current report
Other events
|
Jan 31, 2024 | Jan 31, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 8, 2024 | Jan 5, 2024 |
| S-8 | Employee stock plan registration | Dec 15, 2023 | — |
| 10-Q | Quarterly report | Nov 13, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 13, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 6, 2023 | Sep 6, 2023 |
| 424B3 | Prospectus | Sep 1, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Aug 15, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 9, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2023 | Aug 9, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 4, 2023 | Aug 4, 2023 |
| EFFECT | Filing | Jun 28, 2023 | — |
| 424B3 | Prospectus | Jun 28, 2023 | — |
| CORRESP | Letter to the SEC | Jun 26, 2023 | — |
| 8-K |
Current report
Other events
|
Jun 22, 2023 | Jun 21, 2023 |
| UPLOAD | Letter from the SEC | Jun 21, 2023 | — |
| S-3 | Shelf registration | Jun 15, 2023 | — |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results
|
Jun 13, 2023 | Jun 12, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 7, 2023 | Jun 1, 2023 |
| 10-Q | Quarterly report | May 22, 2023 | Mar 31, 2023 |
| NT 10-Q | Filing | May 12, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 12, 2023 | May 12, 2023 |
| ARS | Annual report to shareholders | May 1, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | May 1, 2023 | — |
| DEF 14A | Proxy statement | May 1, 2023 | Jun 12, 2023 |
| PRE 14A | Preliminary proxy statement | Apr 21, 2023 | Jun 12, 2023 |
| D | Filing | Mar 31, 2023 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Other events
|
Mar 30, 2023 | Mar 27, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 28, 2023 | Mar 27, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2023 | Mar 27, 2023 |
| 10-K | Annual report | Mar 27, 2023 | Dec 31, 2022 |
| 424B5 | Prospectus supplement | Feb 27, 2023 | — |
| 8-K |
Current report
Other events
|
Feb 24, 2023 | Feb 24, 2023 |
| 8-K |
Current report
Other events
|
Feb 14, 2023 | Feb 14, 2023 |
| 8-K |
Current report
Other events
|
Jan 23, 2023 | Jan 20, 2023 |
| EFFECT | Filing | Jan 20, 2023 | — |
| 424B3 | Prospectus | Jan 20, 2023 | — |
| CORRESP | Letter to the SEC | Jan 18, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 17, 2023 | — |
| 8-K |
Current report
Other events
|
Jan 10, 2023 | Jan 10, 2023 |
| S-3 | Shelf registration | Jan 10, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 3, 2023 | Jan 3, 2023 |
| SC TO-I | Delcath sc 13 d/a 8 | Dec 21, 2022 | — |
| D | Filing | Dec 16, 2022 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Dec 13, 2022 | Dec 13, 2022 |
| 10-Q | Quarterly report | Nov 8, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Listing notice
|
Oct 28, 2022 | Oct 26, 2022 |
| EFFECT | Filing | Sep 15, 2022 | — |
| 424B3 | Prospectus | Sep 15, 2022 | — |
| CORRESP | Letter to the SEC | Sep 13, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 12, 2022 | Sep 12, 2022 |
| S-3 | Shelf registration | Sep 7, 2022 | — |
| 10-Q | Quarterly report | Aug 8, 2022 | Jun 30, 2022 |
| D | Filing | Jul 22, 2022 | — |
| SC TO-T/A | Delcath sc 13 d/a 7 | Jul 21, 2022 | — |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Jul 20, 2022 | Jul 20, 2022 |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Jun 7, 2022 | Jun 6, 2022 |
| S-8 | Employee stock plan registration | May 25, 2022 | — |
| 10-Q | Quarterly report | May 11, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 11, 2022 | May 9, 2022 |
| 8-K |
Current report
Shareholder vote results
|
May 6, 2022 | May 4, 2022 |
| DEF 14A | Proxy statement | Apr 4, 2022 | May 4, 2022 |
| 10-K | Annual report | Mar 31, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2022 | Mar 25, 2022 |
| 8-K |
Current report
Agreement ended
|
Jan 6, 2022 | Dec 30, 2021 |
| S-8 | Employee stock plan registration | Jan 5, 2022 | — |
| 8-K |
Current report
Regulation FD disclosure, Other events
|
Dec 2, 2021 | Dec 2, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 9, 2021 |
| 424B5 | Prospectus supplement | Nov 9, 2021 | — |
| 10-Q | Quarterly report | Nov 9, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Officer or director change
|
Oct 26, 2021 | Oct 20, 2021 |
| EFFECT | Filing | Oct 18, 2021 | — |
| 8-K |
Current report
Agreement ended
|
Oct 18, 2021 | Oct 12, 2021 |
| CORRESP | Letter to the SEC | Oct 14, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2021 | — |
| S-3 | Shelf registration | Oct 6, 2021 | — |
| 8-K |
Current report
Material agreement, Results of operations, New debt, Unregistered share sale, Other events
|
Aug 11, 2021 | Aug 6, 2021 |
| 10-Q | Quarterly report | Aug 10, 2021 | Jun 30, 2021 |
| EFFECT | Filing | Jul 2, 2021 | — |
| CORRESP | Letter to the SEC | Jun 30, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2021 | — |
| 8-K |
Current report
Unregistered share sale
|
Jun 29, 2021 | Jun 28, 2021 |
| S-3 | Shelf registration | Jun 25, 2021 | — |
| 8-K |
Current report
Results of operations
|
May 12, 2021 | May 11, 2021 |
| 10-Q | Quarterly report | May 11, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Shareholder vote results
|
May 7, 2021 | May 6, 2021 |
| DEF 14A | Proxy statement | Apr 7, 2021 | May 6, 2021 |
| 8-K |
Current report
Results of operations, Other events
|
Apr 1, 2021 | Mar 31, 2021 |
| 10-K | Annual report | Mar 31, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Mar 1, 2021 | Feb 23, 2021 |
| S-8 | Employee stock plan registration | Dec 16, 2020 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 11, 2020 | Dec 9, 2020 |
| 424B5 | Prospectus supplement | Dec 9, 2020 | — |
| 424B5 | Prospectus supplement | Dec 8, 2020 | — |
| 8-K |
Current report
Other events
|
Dec 8, 2020 | Dec 8, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Nov 24, 2020 | Nov 23, 2020 |
| 10-Q | Quarterly report | Nov 12, 2020 | Sep 30, 2020 |
| DEF 14A | Proxy statement | Nov 2, 2020 | Nov 23, 2020 |
| PRE 14A | Preliminary proxy statement | Oct 21, 2020 | Nov 23, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Oct 16, 2020 | Oct 16, 2020 |
| 8-K |
Current report
Officer or director change
|
Oct 1, 2020 | Oct 1, 2020 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 18, 2020 | Aug 18, 2020 |
| 424B5 | Prospectus supplement | Aug 18, 2020 | — |
| 8-K |
Current report
Results of operations
|
Aug 18, 2020 | Aug 17, 2020 |
| 10-Q | Quarterly report | Aug 13, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Unregistered share sale
|
Jul 21, 2020 | Jul 20, 2020 |
| 8-K |
Current report
Listing notice, Officer or director change, Other events
|
Jun 16, 2020 | Jun 11, 2020 |
| 8-K |
Current report
Unregistered share sale, Officer or director change
|
Jun 5, 2020 | May 21, 2020 |
| 8-K |
Current report
Officer or director change
|
May 22, 2020 | May 18, 2020 |
| 10-Q | Quarterly report | May 14, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Officer or director change
|
May 12, 2020 | May 6, 2020 |
| 8-K |
Current report
Unregistered share sale
|
May 8, 2020 | May 6, 2020 |
| EFFECT | Filing | May 5, 2020 | — |
| 424B4 | Prospectus | May 5, 2020 | — |
| 424B4 | Prospectus | May 4, 2020 | — |
| CORRESP | Letter to the SEC | May 1, 2020 | — |
| S-1/A | Amended registration statement | May 1, 2020 | — |
| CERT | Filing | May 1, 2020 | — |
| EFFECT | Filing | Apr 30, 2020 | — |
| 8-A12B | Filing | Apr 30, 2020 | — |
| CORRESP | Letter to the SEC | Apr 29, 2020 | — |
| CORRESP | Letter to the SEC | Apr 29, 2020 | — |
| CORRESP | Letter to the SEC | Apr 28, 2020 | — |
| CORRESP | Letter to the SEC | Apr 28, 2020 | — |
| S-1/A | Amended registration statement | Apr 23, 2020 | — |
| S-1/A | Amended registration statement | Apr 20, 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
- DCTH (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Queensbury, NY
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 872912
- Former names
- DELCATH SYSTEMS, INC. (until Oct 27, 2026); DELCATH SYSTEMS INC (until Apr 22, 2013)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.