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Year archive

C3is Inc. — 2025 filings

All 75 regulatory filings released by C3is Inc. (CISS) in 2025, sourced directly from the official regulator.

75 Filings
2025 Period
2025 filings (75)
Filing Released Lang
Prospectus
2025-12-19 English
Prospectus
2025-12-19 English
Prospectus
2025-12-19 English
Prospectus
2025-12-19 English
6-K
Foreign Filer Report
2025-12-19 English
Regulatory Filings
2025-12-19 English
Regulatory Filings
2025-12-19 English
Regulatory Filings
2025-12-19 English
Major Shareholding Notification
2025-12-18 English
Major Shareholding Notification
2025-12-17 English
Regulatory Filings
2025-12-15 English
Regulatory Filings
2025-12-15 English
Regulatory Filings
2025-12-15 English
6-K
Foreign Filer Report
2025-12-12 English
Prospectus
2025-12-11 English
Regulatory Filings
2025-12-11 English
Regulatory Filings
2025-12-05 English
Regulatory Filings
2025-11-24 English
6-K
Foreign Filer Report
2025-11-18 English
Major Shareholding Notification
2025-11-14 English
Regulatory Filings
2025-11-03 English
Major Shareholding Notification
2025-10-28 English
Major Shareholding Notification
2025-10-10 English
6-K
Foreign Filer Report
2025-10-09 English
Prospectus
2025-10-09 English
Major Shareholding Notification
2025-10-02 English
Major Shareholding Notification
2025-10-01 English
Regulatory Filings
2025-10-01 English
Regulatory Filings
2025-10-01 English
Regulatory Filings
2025-10-01 English
Major Shareholding Notification
2025-09-29 English
6-K
Foreign Filer Report
2025-09-29 English
Major Shareholding Notification
2025-09-25 English
F-1
Regulatory Filings
2025-09-03 English
Prospectus
2025-09-02 English
Prospectus
2025-09-02 English
Prospectus
2025-09-02 English
6-K
Foreign Filer Report
2025-09-02 English
6-K
Foreign Filer Report
2025-08-29 English
Regulatory Filings
2025-07-21 English
6-K
Foreign Filer Report
2025-06-25 English
Prospectus
2025-05-16 English
Prospectus
2025-05-16 English
Prospectus
2025-05-16 English
6-K
Foreign Filer Report
2025-05-16 English
Regulatory Filings
2025-05-06 English
Regulatory Filings
2025-05-06 English
Regulatory Filings
2025-05-06 English
Regulatory Filings
2025-04-30 English
Regulatory Filings
2025-04-30 English
Regulatory Filings
2025-04-30 English
Annual Report FY 2024
2025-04-28 English
Prospectus
2025-04-04 English
Prospectus
2025-04-04 English
Prospectus
2025-04-04 English
6-K
Foreign Filer Report
2025-04-04 English
Prospectus
2025-04-02 English
Prospectus
2025-04-02 English
Prospectus
2025-04-02 English
6-K
Foreign Filer Report
2025-04-02 English
Prospectus
2025-03-12 English
Prospectus
2025-03-12 English
Prospectus
2025-03-12 English
6-K
Foreign Filer Report
2025-03-12 English
Regulatory Filings
2025-03-07 English
Regulatory Filings
2025-03-04 English
Regulatory Filings
2025-03-03 English
F-3
Regulatory Filings
2025-02-21 English
6-K
Foreign Filer Report
2025-02-21 English
6-K
Foreign Filer Report
2025-02-18 English
Major Shareholding Notification
2025-02-14 English
Prospectus
2025-01-02 English
Prospectus
2025-01-02 English
Prospectus
2025-01-02 English
6-K
Foreign Filer Report
2025-01-02 English