C3is Inc. has filed 264 documents with the SEC available on Filing Fan. Browse annual reports (10-K), quarterly reports (10-Q), earnings releases (8-K), proxy statements, and more on Filing Fan. Filing Fan provides income statements, balance sheets, cash flow statements, and segment data parsed directly from EDGAR filings. All financial data is sourced from publicly available SEC regulatory filings.
| Form | Date | Description |
|---|---|---|
| 424B4 | 2026-07-28 | 424B4 |
| 6-K | 2026-07-28 | Report of Foreign Private Issuer |
| 424B3 | 2026-07-28 | 424B3 |
| 424B3 | 2026-07-28 | 424B3 |
| 424B3 | 2026-07-28 | 424B3 |
| 424B3 | 2026-07-28 | 424B3 |
| 424B3 | 2026-07-28 | 424B3 |
| 424B3 | 2026-07-28 | 424B3 |
| 6-K | 2026-07-27 | Report of Foreign Private Issuer |
| F-1/A | 2026-07-23 | Registration Statement (Foreign Issuer, Amended) |