Rubico Inc. SEC filings RUBI
Rubico Inc. has 201 filings in SEC EDGAR's recent list, going back to Sep 9, 2022. Its latest annual report, Form 20-F, was filed on Mar 23, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B3 | Prospectus | Oct 28, 2026 | — |
| 6-K | Current report (foreign issuer) | Oct 28, 2026 | Oct 27, 2026 |
| 424B3 | Prospectus | Oct 21, 2026 | — |
| 6-K | Current report (foreign issuer) | Oct 21, 2026 | Oct 20, 2026 |
| 6-K | Current report (foreign issuer) | Oct 19, 2026 | Oct 19, 2026 |
| 424B5 | Prospectus supplement | Oct 19, 2026 | — |
| 424B3 | Prospectus | Oct 15, 2026 | — |
| 6-K | Current report (foreign issuer) | Oct 15, 2026 | Oct 15, 2026 |
| 424B3 | Prospectus | Oct 6, 2026 | — |
| 6-K | Current report (foreign issuer) | Oct 6, 2026 | Oct 6, 2026 |
| 424B3 | Prospectus | Sep 28, 2026 | — |
| 6-K | Current report (foreign issuer) | Sep 28, 2026 | Sep 25, 2026 |
| 424B3 | Prospectus | Sep 21, 2026 | — |
| 6-K | Current report (foreign issuer) | Sep 21, 2026 | Sep 21, 2026 |
| 424B3 | Prospectus | Sep 17, 2026 | — |
| 6-K | Current report (foreign issuer) | Sep 17, 2026 | Sep 17, 2026 |
| 424B3 | Prospectus | Aug 17, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 17, 2026 | Aug 17, 2026 |
| 6-K | Current report (foreign issuer) | Aug 14, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Aug 7, 2026 | Aug 6, 2026 |
| 424B5 | Prospectus supplement | Aug 5, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 31, 2026 | Jul 31, 2026 |
| 424B3 | Prospectus | Jul 24, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 24, 2026 | Jul 24, 2026 |
| 424B3 | Prospectus | Jul 16, 2026 | — |
| 424B3 | Prospectus | Jul 16, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 16, 2026 | Jul 16, 2026 |
| 424B3 | Prospectus | Jul 15, 2026 | — |
| 424B3 | Prospectus | Jul 15, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 15, 2026 | Jul 15, 2026 |
| 424B3 | Prospectus | Jul 15, 2026 | — |
| 424B3 | Prospectus | Jul 15, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 15, 2026 | Jul 15, 2026 |
| EFFECT | Filing | Jul 14, 2026 | — |
| 424B3 | Prospectus | Jul 10, 2026 | — |
| 424B3 | Prospectus | Jul 10, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 10, 2026 | Jul 9, 2026 |
| CORRESP | Letter to the SEC | Jul 10, 2026 | — |
| F-3/A | Filing | Jul 10, 2026 | — |
| UPLOAD | Letter from the SEC | Jul 9, 2026 | — |
| F-1MEF | Form f-1mef | Jul 6, 2026 | — |
| F-1MEF | Form f-1mef | Jul 6, 2026 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 1, 2026 | — |
| D | Filing | Jun 29, 2026 | — |
| 424B3 | Prospectus | Jun 24, 2026 | — |
| 424B3 | Prospectus | Jun 24, 2026 | — |
| 6-K | Current report (foreign issuer) | Jun 23, 2026 | Jun 23, 2026 |
| 6-K | Current report (foreign issuer) | Jun 23, 2026 | Jun 23, 2026 |
| 6-K | Current report (foreign issuer) | Jun 12, 2026 | Jun 12, 2026 |
| 424B3 | Prospectus | May 26, 2026 | — |
| 424B3 | Prospectus | May 26, 2026 | — |
| 6-K | Current report (foreign issuer) | May 26, 2026 | May 26, 2026 |
| 424B4 | Prospectus | May 21, 2026 | — |
| EFFECT | Filing | May 20, 2026 | — |
| CORRESP | Letter to the SEC | May 19, 2026 | — |
| FWP | Free writing prospectus | May 19, 2026 | — |
| F-1 | Registration statement (foreign issuer) | May 8, 2026 | — |
| EFFECT | Filing | May 1, 2026 | — |
| 424B3 | Prospectus | May 1, 2026 | — |
| CORRESP | Letter to the SEC | Apr 28, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 28, 2026 | — |
| 424B3 | Prospectus | Apr 21, 2026 | — |
| 6-K | Current report (foreign issuer) | Apr 21, 2026 | Apr 21, 2026 |
| UPLOAD | Letter from the SEC | Apr 21, 2026 | — |
| F-1 | Registration statement (foreign issuer) | Apr 21, 2026 | — |
| DRS | Filing | Apr 10, 2026 | — |
| F-1MEF | Form f-1mef | Apr 9, 2026 | — |
| 424B3 | Prospectus | Apr 7, 2026 | — |
| 6-K | Current report (foreign issuer) | Apr 7, 2026 | Apr 7, 2026 |
| EFFECT | Filing | Apr 6, 2026 | — |
| POS AM | Form pos am | Mar 27, 2026 | — |
| 20-F | Annual report (foreign issuer) | Mar 23, 2026 | Dec 31, 2025 |
| 424B3 | Prospectus | Mar 2, 2026 | — |
| 424B3 | Prospectus | Mar 2, 2026 | — |
| 424B3 | Prospectus | Mar 2, 2026 | — |
| 424B3 | Prospectus | Mar 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Mar 2, 2026 | Mar 2, 2026 |
| 424B3 | Prospectus | Feb 23, 2026 | — |
| 424B3 | Prospectus | Feb 23, 2026 | — |
| 424B3 | Prospectus | Feb 23, 2026 | — |
| 424B3 | Prospectus | Feb 23, 2026 | — |
| 6-K | Current report (foreign issuer) | Feb 23, 2026 | Feb 23, 2026 |
| 6-K | Current report (foreign issuer) | Feb 20, 2026 | Feb 19, 2026 |
| F-1MEF | Form f-1mef | Feb 13, 2026 | — |
| 424B3 | Prospectus | Feb 10, 2026 | — |
| 424B3 | Prospectus | Feb 10, 2026 | — |
| 424B3 | Prospectus | Feb 10, 2026 | — |
| 424B3 | Prospectus | Feb 10, 2026 | — |
| 6-K | Current report (foreign issuer) | Feb 10, 2026 | Feb 10, 2026 |
| 424B3 | Prospectus | Jan 16, 2026 | — |
| 424B3 | Prospectus | Jan 16, 2026 | — |
| 424B3 | Prospectus | Jan 16, 2026 | — |
| 424B3 | Prospectus | Jan 16, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 16, 2026 | Jan 16, 2026 |
| 424B3 | Prospectus | Jan 13, 2026 | — |
| 424B3 | Prospectus | Jan 13, 2026 | — |
| 424B3 | Prospectus | Jan 13, 2026 | — |
| 424B3 | Prospectus | Jan 13, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 13, 2026 | Jan 12, 2026 |
| 424B4 | Prospectus | Jan 12, 2026 | — |
| EFFECT | Filing | Jan 9, 2026 | — |
| CORRESP | Letter to the SEC | Jan 7, 2026 | — |
| 424B3 | Prospectus | Jan 2, 2026 | — |
| 424B3 | Prospectus | Jan 2, 2026 | — |
| 424B3 | Prospectus | Jan 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 2, 2026 | Dec 31, 2025 |
| F-1/A | Filing | Dec 31, 2025 | — |
| 424B3 | Prospectus | Dec 30, 2025 | — |
| 424B3 | Prospectus | Dec 30, 2025 | — |
| 424B3 | Prospectus | Dec 30, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 30, 2025 | Dec 29, 2025 |
| CORRESP | Letter to the SEC | Dec 22, 2025 | — |
| CORRESP | Letter to the SEC | Dec 19, 2025 | — |
| F-1 | Registration statement (foreign issuer) | Dec 11, 2025 | — |
| 424B3 | Prospectus | Dec 8, 2025 | — |
| 424B3 | Prospectus | Dec 8, 2025 | — |
| 424B3 | Prospectus | Dec 8, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 8, 2025 | Dec 4, 2025 |
| DRS | Filing | Dec 3, 2025 | — |
| F-1MEF | Filing | Dec 2, 2025 | — |
| 424B3 | Prospectus | Nov 28, 2025 | — |
| 424B3 | Prospectus | Nov 28, 2025 | — |
| 424B3 | Prospectus | Nov 28, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 28, 2025 | Nov 28, 2025 |
| 424B3 | Prospectus | Nov 26, 2025 | — |
| 424B3 | Prospectus | Nov 26, 2025 | — |
| 424B3 | Prospectus | Nov 26, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 26, 2025 | Nov 26, 2025 |
| 424B3 | Prospectus | Nov 20, 2025 | — |
| 424B3 | Prospectus | Nov 20, 2025 | — |
| 424B3 | Prospectus | Nov 20, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 20, 2025 | Nov 20, 2025 |
| 424B3 | Prospectus | Nov 14, 2025 | — |
| 424B3 | Prospectus | Nov 14, 2025 | — |
| 424B3 | Prospectus | Nov 14, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 14, 2025 | Nov 14, 2025 |
| 424B3 | Prospectus | Nov 7, 2025 | — |
| 424B3 | Prospectus | Nov 7, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 7, 2025 | Nov 6, 2025 |
| 424B4 | Prospectus | Nov 6, 2025 | — |
| F-1/A | Filing | Oct 16, 2025 | — |
| F-1/A | Filing | Oct 15, 2025 | — |
| F-1/A | Form f-1/a | Oct 8, 2025 | — |
| CORRESP | Letter to the SEC | Oct 8, 2025 | — |
| 424B3 | Prospectus | Sep 30, 2025 | — |
| 424B3 | Prospectus | Sep 30, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 30, 2025 | Sep 30, 2025 |
| UPLOAD | Letter from the SEC | Sep 25, 2025 | — |
| 424B3 | Prospectus | Sep 22, 2025 | — |
| 424B3 | Prospectus | Sep 22, 2025 | — |
| F-1 | Registration statement (foreign issuer) | Sep 22, 2025 | — |
| EFFECT | Filing | Sep 19, 2025 | — |
| EFFECT | Filing | Sep 19, 2025 | — |
| CORRESP | Letter to the SEC | Sep 19, 2025 | — |
| CORRESP | Letter to the SEC | Sep 19, 2025 | — |
| CORRESP | Letter to the SEC | Sep 18, 2025 | — |
| CORRESP | Letter to the SEC | Sep 17, 2025 | — |
| UPLOAD | Letter from the SEC | Sep 9, 2025 | — |
| F-1/A | F-1/a (amendment no. 1) | Aug 22, 2025 | — |
| DRSLTR | Filing | Aug 22, 2025 | — |
| DRS | Filing | Aug 22, 2025 | — |
| UPLOAD | Letter from the SEC | Aug 22, 2025 | — |
| CORRESP | Letter to the SEC | Aug 20, 2025 | — |
| F-1/A | Form f-1/a | Aug 20, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 20, 2025 | Aug 19, 2025 |
| F-1 | Registration statement (foreign issuer) | Aug 13, 2025 | — |
| UPLOAD | Letter from the SEC | Aug 12, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 4, 2025 | Aug 4, 2025 |
| 6-K | Current report (foreign issuer) | Jul 22, 2025 | Jul 22, 2025 |
| F-1 | Registration statement (foreign issuer) | Jul 21, 2025 | — |
| DRSLTR | Filing | Jul 8, 2025 | — |
| SEC STAFF ACTION | Filing | Jun 23, 2025 | — |
| CERT | Filing | Jun 23, 2025 | — |
| 20FR12B | Form 20fr12b | Jun 4, 2025 | — |
| DRS/A | Filing | Apr 4, 2025 | — |
| DRS/A | Filing | Aug 2, 2024 | — |
| DRS | Filing | Jun 27, 2024 | — |
| RW | Filing | Aug 18, 2023 | — |
| 20FR12G | Filing | Jun 21, 2023 | — |
| DRS/A | Filing | Jan 10, 2023 | — |
| DRS/A | Filing | Nov 10, 2022 | — |
| DRS/A | Filing | Sep 16, 2022 | — |
| DRS | Filing | Sep 9, 2022 | — |
Showing 183 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
- Water Transportation (SIC 4400)
- Listed as
- RUBI (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Marshall Islands
- Headquarters
- Athens
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1943421
- Former names
- Central Tactical Acquisitions Inc. (until Jan 10, 2023)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.