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C3is Inc.

Nasdaq:CISS
Deep Sea Foreign Transportation of Freight·ATHENS, J3
OverviewAll FilingsSum FinCreditInsidersGovernance
OverviewAll FilingsSum FinCreditInsidersGovernance

All Filings(236 total)

TypeDateAccessionPeriodSize
SCHEDULE 13G
Feb 27, 2026
0001896206-26-000004
—
6.8 KB
424B3
Feb 25, 2026
0001193125-26-071850424B3
—
231.3 KB
424B3
Feb 25, 2026
0001193125-26-071841424B3
—
231.3 KB
424B3
Feb 25, 2026
0001193125-26-071827424B3
—
231.3 KB
424B3
Feb 25, 2026
0001193125-26-071812424B3
—
231.3 KB
6-K
Feb 25, 2026
0001193125-26-0717976-K
Feb 25, 2026
227.7 KB
424B5
Feb 25, 2026
0001193125-26-071752424B5
—
533.5 KB
424B3
Feb 19, 2026
0001193125-26-058279424B3
—
230.9 KB
424B3
Feb 19, 2026
0001193125-26-058278424B3
—
230.9 KB
424B3
Feb 19, 2026
0001193125-26-058276424B3
—
230.8 KB
424B3
Feb 19, 2026
0001193125-26-058273424B3
—
231.0 KB
6-K
Feb 19, 2026
0001193125-26-0582696-K
Feb 19, 2026
227.0 KB
SCHEDULE 13G
Feb 11, 2026
0001493152-26-006140
—
11.5 KB
SCHEDULE 13D/A
Feb 4, 2026
0001193125-26-037796
—
12.2 KB
424B3
Jan 26, 2026
0001193125-26-022556424B3
—
43.9 KB
424B3
Jan 26, 2026
0001193125-26-022555424B3
—
43.9 KB
424B3
Jan 26, 2026
0001193125-26-022552424B3
—
43.8 KB
424B3
Jan 26, 2026
0001193125-26-022549424B3
—
43.9 KB
6-K
Jan 26, 2026
0001193125-26-0225436-K
Jan 26, 2026
40.0 KB
424B3
Jan 22, 2026
0001193125-26-018753424B3
—
23.5 KB
424B3
Jan 22, 2026
0001193125-26-018750424B3
—
23.5 KB
424B3
Jan 22, 2026
0001193125-26-018748424B3
—
23.4 KB
424B3
Jan 22, 2026
0001193125-26-018744424B3
—
23.6 KB
6-K
Jan 22, 2026
0001193125-26-0187376-K
Jan 22, 2026
19.5 KB
424B3
Jan 20, 2026
0001193125-26-016761424B3
—
13.9 KB
25 filings shown