Castor Maritime Inc. SEC filings CTRM
Castor Maritime Inc. has 298 filings in SEC EDGAR's recent list, going back to Dec 1, 2017. Its latest annual report, Form 20-F, was filed on Apr 15, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Nov 4, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 4 | Insider transaction | Apr 5, 2024 | Apr 3, 2024 |
| 3 | Initial insider ownership | Jun 30, 2023 | Jun 23, 2023 |
| SC 13G | Ownership over 5% (passive) | Jun 30, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 18, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jan 13, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 6, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 11, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 5, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 5, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jul 17, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jul 13, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jul 6, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jul 6, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jun 30, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2019 | — |
Showing 29 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
- CTRM (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Marshall Islands
- Headquarters
- Limassol, Cyprus
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1720161
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.