EdgarLookup

C3is Inc. — POS AM Filings

15 POS AM filings on record

This page lists all POS AM 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 15 POS AM 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
POS AM POS AM 0001193125-25-319448 Dec 15, 2025
POS AM POS AM 0001193125-25-319443 Dec 15, 2025
POS AM POS AM 0001193125-25-319438 Dec 15, 2025
POS AM POS AM 0001193125-25-226758 Oct 1, 2025
POS AM POS AM 0001193125-25-226753 Oct 1, 2025
POS AM POS AM 0001193125-25-226737 Oct 1, 2025
POS AM POS AM 0001193125-25-107490 Apr 30, 2025
POS AM POS AM 0001193125-25-107483 Apr 30, 2025
POS AM POS AM 0001193125-25-107474 Apr 30, 2025
POS AM POS AM 0001193125-24-274349 Dec 10, 2024
POS AM POS AM 0001193125-24-274346 Dec 10, 2024
POS AM POS AM 0001193125-24-274342 Dec 10, 2024
POS AM POS AM 0001193125-24-127552 May 1, 2024
POS AM POS AM 0001193125-24-127549 May 1, 2024
POS AM POS AM 0001193125-24-127544 May 1, 2024