C3is Inc. Form 20-F: Annual report of foreign private issuer
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2026-04-22: Form 20-F; Period of report 2025-12-31; Description 20-F; Document d108558d20f.htm.
- 2025-04-28: Form 20-F; Period of report 2024-12-31; Description 20-F; Document d857692d20f.htm.
- 2024-04-30: Form 20-F; Period of report 2023-12-31; Description 20-F; Document d791411d20f.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2026-04-22 | 20-F | 2025-12-31 | 20-F | d108558d20f.htm |
| 2025-04-28 | 20-F | 2024-12-31 | 20-F | d857692d20f.htm |
| 2024-04-30 | 20-F | 2023-12-31 | 20-F | d791411d20f.htm |