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C3is Inc. — 3 Filings

5 3 filings on record

This page lists all 3 filings submitted to the SEC by C3is Inc. (CISS), sorted by most recent first. Each row links to the full filing on EdgarLookup. C3is Inc. has filed 5 3 documents with the SEC since 2022. To view all SEC filings by C3is Inc., see the full filings list.

Overview All Filings Financials Insiders
All 20-F 3 424B1 424B3 424B4 424B5 6-K 8-A12B CERT CORRESP DRS DRS/A DRSLTR EFFECT F-1 F-1/A F-1MEF F-3 POS AM S-8 SC 13D SC 13D/A SC 13G SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
3 3 0001193125-26-114074 Mar 18, 2026 —
3 3 0001193125-26-114054 Mar 18, 2026 —
3 3 0001193125-26-114046 Mar 18, 2026 —
3 3 0001193125-26-114018 Mar 18, 2026 —
3 3 0001193125-26-113888 Mar 18, 2026 —