Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001193125-25-121676
Filing Date
2025-05-16
Accepted
2025-05-16 16:05:30
Documents
3
Period of Report
2025-05-16

Document Format Files

Seq Description Document Type Size
1 6-K d933763d6k.htm 6-K 8915
2 EX-99.1 d933763dex991.htm EX-99.1 159506
3 GRAPHIC g933763g02r57.jpg GRAPHIC 5231
  Complete submission text file 0001193125-25-121676.txt   176841
Mailing Address 331 KIFISSIAS AVENUE ERITHREA ATHENS J3 14561
Business Address 331 KIFISSIAS AVENUE ERITHREA ATHENS J3 14561 011-30-210-625-0001
C3is Inc. (Filer) CIK: 0001951067 (see all company filings)

EIN.: 000000000 | State of Incorp.: 1T | Fiscal Year End: 1231
Type: 6-K | Act: 34 | File No.: 001-41717 | Film No.: 25959066
SIC: 4412 Deep Sea Foreign Transportation of Freight
(CF Office: 01 Energy & Transportation)