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 |
|---|---|---|---|
| EFFECT | Filing | Sep 25, 2024 | — |
| EFFECT | Filing | Sep 25, 2024 | — |
| EFFECT | Filing | Aug 5, 2024 | — |
| CORRESP | Letter to the SEC | Aug 1, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 3, 2024 | — |
| EFFECT | Filing | May 9, 2024 | — |
| CORRESP | Letter to the SEC | May 8, 2024 | — |
| UPLOAD | Letter from the SEC | May 6, 2024 | — |
| D | Filing | Mar 26, 2024 | — |
| EFFECT | Filing | Jun 28, 2023 | — |
| CORRESP | Letter to the SEC | Jun 26, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 21, 2023 | — |
| NT 10-Q | Filing | May 12, 2023 | Mar 31, 2023 |
| D | Filing | Mar 31, 2023 | — |
| EFFECT | Filing | Jan 20, 2023 | — |
| CORRESP | Letter to the SEC | Jan 18, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 17, 2023 | — |
| SC TO-I | Delcath sc 13 d/a 8 | Dec 21, 2022 | — |
| D | Filing | Dec 16, 2022 | — |
| EFFECT | Filing | Sep 15, 2022 | — |
| CORRESP | Letter to the SEC | Sep 13, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2022 | — |
| D | Filing | Jul 22, 2022 | — |
| SC TO-T/A | Delcath sc 13 d/a 7 | Jul 21, 2022 | — |
| EFFECT | Filing | Oct 18, 2021 | — |
| CORRESP | Letter to the SEC | Oct 14, 2021 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2021 | — |
| EFFECT | Filing | Jul 2, 2021 | — |
| CORRESP | Letter to the SEC | Jun 30, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2021 | — |
| EFFECT | Filing | May 5, 2020 | — |
| CORRESP | Letter to the SEC | 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 | — |
| CORRESP | Letter to the SEC | Mar 24, 2020 | — |
| CORRESP | Letter to the SEC | Feb 7, 2020 | — |
| CORRESP | Letter to the SEC | Feb 7, 2020 | — |
| 424A | Filing | Feb 3, 2020 | — |
| UPLOAD | Letter from the SEC | Jan 30, 2020 | — |
| EFFECT | Filing | Jan 7, 2020 | — |
| CORRESP | Letter to the SEC | Jan 7, 2020 | — |
| CORRESP | Letter to the SEC | Jan 6, 2020 | — |
| UPLOAD | Letter from the SEC | Jan 3, 2020 | — |
| EFFECT | Filing | Nov 7, 2019 | — |
| CORRESP | Letter to the SEC | Nov 5, 2019 | — |
| CORRESP | Letter to the SEC | Nov 1, 2019 | — |
| CORRESP | Letter to the SEC | Oct 29, 2019 | — |
| CORRESP | Letter to the SEC | Sep 25, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 11, 2019 | — |
| D | Filing | Aug 27, 2019 | — |
| D | Filing | Jul 25, 2019 | — |
| EFFECT | Filing | Dec 21, 2018 | — |
| CORRESP | Letter to the SEC | Dec 19, 2018 | — |
| AW | Filing | Dec 19, 2018 | — |
| CORRESP | Letter to the SEC | Dec 13, 2018 | — |
| UPLOAD | Letter from the SEC | Dec 12, 2018 | — |
| CORRESP | Letter to the SEC | Nov 29, 2018 | — |
| UPLOAD | Letter from the SEC | Nov 19, 2018 | — |
| NT 10-Q | Filing | Nov 9, 2018 | Sep 30, 2018 |
| EFFECT | Filing | Sep 26, 2018 | — |
| CORRESP | Letter to the SEC | Sep 25, 2018 | — |
| CORRESP | Letter to the SEC | Sep 18, 2018 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2018 | — |
| NT 10-Q | Filing | Aug 9, 2018 | Jun 30, 2018 |
| EFFECT | Filing | Aug 3, 2018 | — |
| D | Filing | Aug 3, 2018 | — |
| CORRESP | Letter to the SEC | Aug 2, 2018 | — |
| CORRESP | Letter to the SEC | Jul 30, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 26, 2018 | — |
| CORRESP | Letter to the SEC | Jul 13, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 9, 2018 | — |
| RW | Filing | Jun 12, 2018 | — |
| EFFECT | Filing | Feb 7, 2018 | — |
| CORRESP | Letter to the SEC | Feb 6, 2018 | — |
| CORRESP | Letter to the SEC | Feb 5, 2018 | — |
| 25-NSE | Delisting notice | Dec 7, 2017 | — |
| UPLOAD | Letter from the SEC | May 5, 2017 | — |
| PRER14A | Preliminary proxy statement | May 3, 2017 | — |
| CORRESP | Letter to the SEC | Apr 26, 2017 | — |
| EFFECT | Filing | May 13, 2016 | — |
| EFFECT | Filing | Oct 20, 2015 | — |
| CORRESP | Letter to the SEC | Oct 16, 2015 | — |
| UPLOAD | Letter from the SEC | Oct 15, 2015 | — |
| EFFECT | Filing | Jul 15, 2015 | — |
| CORRESP | Letter to the SEC | Jul 15, 2015 | — |
| UPLOAD | Letter from the SEC | Jul 13, 2015 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2015 | — |
| EFFECT | Filing | May 1, 2013 | — |
| CORRESP | Letter to the SEC | Apr 29, 2013 | — |
| CORRESP | Letter to the SEC | Apr 18, 2013 | — |
| UPLOAD | Letter from the SEC | Apr 5, 2013 | — |
| EFFECT | Filing | Oct 9, 2012 | — |
| CORRESP | Letter to the SEC | Oct 4, 2012 | — |
| CORRESP | Letter to the SEC | Sep 27, 2012 | — |
| UPLOAD | Letter from the SEC | Sep 14, 2012 | — |
| EFFECT | Filing | Feb 13, 2012 | — |
| CORRESP | Letter to the SEC | Feb 10, 2012 | — |
| UPLOAD | Letter from the SEC | Jan 20, 2012 | — |
Showing 103 filings. 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.