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 |
|---|---|---|---|
| F-3/A | F-3a | Jul 30, 2024 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 12, 2024 | — |
| FWP | Free writing prospectus | Dec 14, 2023 | — |
| 424B5 | Prospectus supplement | Dec 14, 2023 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 2, 2021 | — |
| POS AM | Filing | Apr 16, 2021 | — |
| 424B3 | Prospectus | Mar 24, 2021 | — |
| F-1/A | Form f-1/a | Mar 5, 2021 | — |
| F-1 | Registration statement (foreign issuer) | Feb 22, 2021 | — |
| 424B5 | Prospectus supplement | Feb 19, 2021 | — |
| FWP | Free writing prospectus | Feb 17, 2021 | — |
| 424B5 | Prospectus supplement | Aug 20, 2020 | — |
| 424B5 | Prospectus supplement | Aug 17, 2020 | — |
| F-3 | Shelf registration (foreign issuer) | May 8, 2020 | — |
| POS AM | Filing | May 7, 2020 | — |
| 424B3 | Prospectus | May 6, 2020 | — |
| 424B5 | Prospectus supplement | May 6, 2020 | — |
| 424B3 | Prospectus | May 1, 2020 | — |
| 424B5 | Prospectus supplement | May 1, 2020 | — |
| 424B3 | Prospectus | Apr 30, 2020 | — |
| 424B3 | Prospectus | Apr 24, 2020 | — |
| 424B3 | Prospectus | Apr 22, 2020 | — |
| 424B5 | Prospectus supplement | Apr 21, 2020 | — |
| 424B3 | Prospectus | Apr 14, 2020 | — |
| 424B5 | Prospectus supplement | Apr 13, 2020 | — |
| 424B1 | Filing | Apr 2, 2020 | — |
| F-1MEF | Filing | Mar 31, 2020 | — |
| F-1/A | Filing | Mar 30, 2020 | — |
| F-1 | Registration statement (foreign issuer) | Mar 20, 2020 | — |
| POS AM | Filing | Jul 3, 2019 | — |
| 424B3 | Prospectus | Jun 14, 2019 | — |
| 424B1 | Filing | May 13, 2019 | — |
| F-1/A | Filing | May 2, 2019 | — |
| F-1/A | Filing | Apr 24, 2019 | — |
| F-1/A | Filing | Apr 23, 2019 | — |
| F-1/A | Filing | Apr 5, 2019 | — |
| F-1/A | Filing | Nov 8, 2018 | — |
| F-3 | Shelf registration (foreign issuer) | Aug 10, 2018 | — |
| F-1/A | Filing | Dec 4, 2017 | — |
| F-1/A | Filing | Nov 15, 2017 | — |
| F-1/A | Filing | Nov 14, 2017 | — |
| F-1/A | Filing | Nov 8, 2017 | — |
| F-1 | Registration statement (foreign issuer) | Oct 20, 2017 | — |
| 424B3 | Prospectus | Jun 16, 2017 | — |
| POS AM | Filing | May 5, 2017 | — |
| FWP | Free writing prospectus | Apr 10, 2017 | — |
| POS AM | Filing | Mar 17, 2017 | — |
| POS AM | Filing | Mar 17, 2017 | — |
| 424B5 | Prospectus supplement | Feb 3, 2017 | — |
| 424B1 | Filing | Dec 12, 2016 | — |
| F-1MEF | Form f-1mef | Dec 8, 2016 | — |
| F-1/A | Form f-1/a | Dec 6, 2016 | — |
| F-1/A | Form f-1/a | Dec 5, 2016 | — |
| F-1/A | Filing | Nov 29, 2016 | — |
| 424B5 | Prospectus supplement | Nov 22, 2016 | — |
| F-1 | Registration statement (foreign issuer) | Oct 28, 2016 | — |
| 424B5 | Prospectus supplement | Aug 9, 2016 | — |
| F-3/A | Filing | Jul 31, 2015 | — |
| F-3 | Shelf registration (foreign issuer) | Jun 26, 2015 | — |
| F-1/A | Filing | May 4, 2012 | — |
| POS AM | Filing | May 3, 2012 | — |
| F-1 | Registration statement (foreign issuer) | Mar 29, 2012 | — |
| POS AM | Filing | Mar 29, 2012 | — |
| POS AM | Filing | Mar 31, 2011 | — |
| 424B3 | Prospectus | Nov 17, 2010 | — |
| F-3/A | Filing | Nov 9, 2010 | — |
| F-3/A | Filing | Oct 29, 2010 | — |
| F-3 | Shelf registration (foreign issuer) | Oct 7, 2010 | — |
| POS AM | Filing | Sep 24, 2010 | — |
| F-1/A | Filing | Jul 21, 2010 | — |
| POS AM | Filing | May 26, 2010 | — |
| 424B1 | Filing | May 20, 2010 | — |
| F-1 | Registration statement (foreign issuer) | May 17, 2010 | — |
| F-3 | Shelf registration (foreign issuer) | May 10, 2010 | — |
| 424B3 | Prospectus | Mar 19, 2010 | — |
| 424B1 | Filing | Jan 29, 2010 | — |
| F-1/A | Filing | Jan 26, 2010 | — |
| F-1/A | Filing | Jan 11, 2010 | — |
| F-1/A | Form f-1/a amendment no.3 | Nov 18, 2009 | — |
| F-1/A | Form f-1 | Oct 29, 2009 | — |
| F-1/A | Seanergy maritime holdings corp | Oct 16, 2009 | — |
| F-1 | Registration statement (foreign issuer) | Sep 17, 2009 | — |
| 424B3 | Prospectus | Aug 28, 2009 | — |
| 424B3 | Prospectus | Aug 28, 2009 | — |
| F-1MEF | Filing | Aug 28, 2009 | — |
| 424B1 | 424(b)1 | Jul 31, 2009 | — |
| 424B1 | Filing | Jul 31, 2009 | — |
| POS AM | Seanergy maritime holdings corp. | Apr 1, 2009 | — |
| POS AM | Seanergy maritime holdings corp. | Apr 1, 2009 | — |
| 424B1 | Filing | Feb 19, 2009 | — |
| F-1 | Registration statement (foreign issuer) | Feb 12, 2009 | — |
| 424B1 | Filed pursuant to rule 424(b)(1) | Jan 27, 2009 | — |
| F-1/A | Amendment no.3 to form f-1 | Jan 15, 2009 | — |
| F-1/A | Amendment no.2 to form f-1 | Jan 6, 2009 | — |
| F-1/A | Amendment no.1 to form f-1 | Dec 12, 2008 | — |
| F-1 | Registration statement (foreign issuer) | Nov 3, 2008 | — |
Showing 96 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
- Frontline plc FRO
- 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.