Seanergy Maritime Holdings Corp. SEC filings SHIP
Seanergy Maritime Holdings Corp. has 683 filings in SEC EDGAR's recent list, going back to Nov 3, 2008. Its latest annual report, Form 20-F, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 2, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-A12B/A | Filing | Mar 31, 2026 | — |
| EFFECT | Filing | Aug 8, 2024 | — |
| CORRESP | Letter to the SEC | Aug 6, 2024 | — |
| UPLOAD | Letter from the SEC | Jul 22, 2024 | — |
| 8-A12B/A | Filing | Dec 14, 2023 | — |
| SC TO-I/A | Filing | Jan 20, 2023 | — |
| SC TO-I/A | Filing | Jan 11, 2023 | — |
| SC TO-I/A | Filing | Dec 9, 2022 | — |
| SC TO-I/A | Filing | Dec 1, 2022 | — |
| SC TO-I | Filing | Nov 30, 2022 | — |
| SC TO-C | Filing | Nov 29, 2022 | — |
| 25-NSE | Delisting notice | May 12, 2022 | — |
| 25-NSE | Delisting notice | Dec 9, 2021 | — |
| EFFECT | Filing | Jul 13, 2021 | — |
| CORRESP | Letter to the SEC | Jul 9, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 8, 2021 | — |
| 8-A12B | Form 8-a12b | Jul 2, 2021 | — |
| EFFECT | Filing | Apr 23, 2021 | — |
| EFFECT | Filing | Mar 12, 2021 | — |
| CORRESP | Letter to the SEC | Mar 10, 2021 | — |
| UPLOAD | Letter from the SEC | Mar 1, 2021 | — |
| EFFECT | Filing | May 19, 2020 | — |
| EFFECT | Filing | May 18, 2020 | — |
| UPLOAD | Letter from the SEC | May 15, 2020 | — |
| CORRESP | Letter to the SEC | May 15, 2020 | — |
| D | Filing | May 6, 2020 | — |
| D | Filing | May 6, 2020 | — |
| D | Filing | May 5, 2020 | — |
| D/A | Filing | May 5, 2020 | — |
| D/A | Filing | May 1, 2020 | — |
| D | Filing | Apr 24, 2020 | — |
| EFFECT | Filing | Mar 31, 2020 | — |
| CORRESP | Letter to the SEC | Mar 30, 2020 | — |
| UPLOAD | Letter from the SEC | Mar 26, 2020 | — |
| EFFECT | Filing | Jul 15, 2019 | — |
| CERT | Filing | May 9, 2019 | — |
| 8-A12B | Filing | May 9, 2019 | — |
| EFFECT | Filing | May 8, 2019 | — |
| CORRESP | Letter to the SEC | May 7, 2019 | — |
| CORRESP | Letter to the SEC | May 6, 2019 | — |
| CORRESP | Letter to the SEC | May 3, 2019 | — |
| EFFECT | Filing | Aug 17, 2018 | — |
| CORRESP | Letter to the SEC | Aug 15, 2018 | — |
| UPLOAD | Letter from the SEC | Aug 15, 2018 | — |
| CORRESP | Letter to the SEC | Dec 6, 2017 | — |
| CORRESP | Letter to the SEC | Dec 5, 2017 | — |
| CORRESP | Letter to the SEC | Nov 30, 2017 | — |
| CORRESP | Letter to the SEC | Nov 30, 2017 | — |
| CORRESP | Letter to the SEC | Nov 28, 2017 | — |
| CORRESP | Letter to the SEC | Nov 28, 2017 | — |
| CORRESP | Letter to the SEC | Nov 27, 2017 | — |
| CORRESP | Letter to the SEC | Nov 27, 2017 | — |
| CORRESP | Letter to the SEC | Nov 21, 2017 | — |
| CORRESP | Letter to the SEC | Nov 21, 2017 | — |
| CORRESP | Letter to the SEC | Nov 20, 2017 | — |
| CORRESP | Letter to the SEC | Nov 20, 2017 | — |
| CORRESP | Letter to the SEC | Nov 16, 2017 | — |
| CORRESP | Letter to the SEC | Nov 15, 2017 | — |
| CORRESP | Letter to the SEC | Nov 15, 2017 | — |
| UPLOAD | Letter from the SEC | Nov 14, 2017 | — |
| CORRESP | Letter to the SEC | Nov 14, 2017 | — |
| UPLOAD | Letter from the SEC | Nov 13, 2017 | — |
| CORRESP | Letter to the SEC | Nov 8, 2017 | — |
| UPLOAD | Letter from the SEC | Nov 6, 2017 | — |
| EFFECT | Filing | May 19, 2017 | — |
| CORRESP | Letter to the SEC | May 5, 2017 | — |
| AW | Filing | May 5, 2017 | — |
| UPLOAD | Letter from the SEC | Apr 13, 2017 | — |
| EFFECT | Filing | Dec 7, 2016 | — |
| CERTNAS | Auto-generated paper document | Dec 7, 2016 | — |
| 8-A12B | Filing | Dec 7, 2016 | — |
| CORRESP | Letter to the SEC | Dec 6, 2016 | — |
| CORRESP | Letter to the SEC | Dec 5, 2016 | — |
| CORRESP | Letter to the SEC | Dec 5, 2016 | — |
| CORRESP | Letter to the SEC | Nov 29, 2016 | — |
| UPLOAD | Letter from the SEC | Nov 22, 2016 | — |
| EFFECT | Filing | Aug 14, 2015 | — |
| CORRESP | Letter to the SEC | Aug 12, 2015 | — |
| UPLOAD | Letter from the SEC | Jul 20, 2015 | — |
| RW | Filing | Jul 16, 2012 | — |
| EFFECT | Filing | May 17, 2012 | — |
| UPLOAD | Letter from the SEC | Apr 25, 2012 | — |
| 25-NSE | Delisting notice | Sep 20, 2011 | — |
| UPLOAD | Letter from the SEC | Jul 26, 2011 | — |
| CORRESP | Letter to the SEC | Jul 11, 2011 | — |
| UPLOAD | Letter from the SEC | Jun 29, 2011 | — |
| EFFECT | Filing | Apr 4, 2011 | — |
| EFFECT | Filing | Nov 12, 2010 | — |
| EFFECT | Filing | Oct 4, 2010 | — |
| 8-K12B | Filing | Aug 10, 2010 | Aug 10, 2010 |
| 8-K12G3 | Filing | Aug 10, 2010 | Aug 10, 2010 |
| EFFECT | Filing | Jul 26, 2010 | — |
| EFFECT | Filing | Jul 26, 2010 | — |
| RW | Filing | May 20, 2010 | — |
| RW | Filing | May 20, 2010 | — |
| EFFECT | Filing | May 19, 2010 | — |
| EFFECT | Filing | Jan 28, 2010 | — |
| CORRESP | Letter to the SEC | Jan 26, 2010 | — |
| CORRESP | Letter to the SEC | Jan 26, 2010 | — |
| UPLOAD | Letter from the SEC | Oct 23, 2009 | — |
| UPLOAD | Letter from the SEC | Oct 13, 2009 | — |
| EFFECT | Filing | Apr 9, 2009 | — |
| EFFECT | Filing | Apr 9, 2009 | — |
| EFFECT | Filing | Feb 19, 2009 | — |
| EFFECT | Filing | Jan 26, 2009 | — |
| CORRESP | Letter to the SEC | Jan 22, 2009 | — |
| UPLOAD | Letter from the SEC | Dec 29, 2008 | — |
| UPLOAD | Letter from the SEC | Nov 28, 2008 | — |
Showing 108 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
- Deep Sea Foreign Transportation of Freight (SIC 4412)
- Listed as
- SHIP (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Marshall Islands
- Headquarters
- Athens
- SEC filer status
- Accelerated filer
- SEC CIK
- 1448397
Other Deep Sea Foreign Transportation of Freight companies
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- Cmb.tech NV CMBT
- Scorpio Tankers Inc. STNG
- TORM plc TRMD
- DHT Holdings, Inc. DHT
- Okeanis Eco Tankers Corp. ECO
- ZIM Integrated Shipping Services Ltd. ZIM
- Star Bulk Carriers Corp. SBLK
Source: SEC EDGAR filings. This is company-reported data, not investment advice.