{"filing":{"accession_number":"0001193125-26-312537","cik":"0001951067","ticker":"CISS","company_name":"C3is Inc.","form":"6-K","filing_date":"2026-07-22","report_date":null,"primary_document":"d19500d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1951067/000119312526312537/d19500d6k.htm"},"events":[{"id":19656,"run_id":17687,"accession_number":"0001193125-26-312537","anchor_item_number":"EX-99.1","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.75,"summary":"C3is Inc. effected a 1-for-7 reverse stock split on April 26, 2026, reducing outstanding shares from 3.8 million to approximately 541,082 shares. While reverse splits are capital structure events, they are most closely aligned with `dividend_distribution` in the taxonomy as they represent a return-of-capital transaction affecting all shareholders uniformly. The disclosure includes retroactive adjustment of share counts and EPS figures, and cash payments to shareholders for fractional shares, which is material to investors' understanding of the company's capitalization and historical per-share metrics.","company_name":"C3is Inc.","ticker":"CISS","filing_date":"2026-07-22","form":"6-K","submitted_at":null,"items":[{"id":18806,"accession_number":"0001193125-26-312537","item_number":"EX-99.1","item_title":"d19500dex991.htm","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"C3is Inc. effected a 1-for-7 reverse stock split on April 26, 2026, reducing outstanding shares from 3.8 million to approximately 541,082 shares. While reverse splits are capital structure events, they are most closely aligned with `dividend_distribution` in the taxonomy as they represent a return-of-capital transaction affecting all shareholders uniformly. The disclosure includes retroactive adjustment of share counts and EPS figures, and cash payments to shareholders for fractional shares, which is material to investors' understanding of the company's capitalization and historical per-share metrics.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-22T21:02:41.174069+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":18806,"accession_number":"0001193125-26-312537","item_number":"EX-99.1","item_title":"d19500dex991.htm","event_type":"dividend_distribution","event_domain":"financial","is_material":true,"confidence":0.75,"reasoning":"C3is Inc. effected a 1-for-7 reverse stock split on April 26, 2026, reducing outstanding shares from 3.8 million to approximately 541,082 shares. While reverse splits are capital structure events, they are most closely aligned with `dividend_distribution` in the taxonomy as they represent a return-of-capital transaction affecting all shareholders uniformly. The disclosure includes retroactive adjustment of share counts and EPS figures, and cash payments to shareholders for fractional shares, which is material to investors' understanding of the company's capitalization and historical per-share metrics.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-07-22T21:02:41.174069+00:00","company_name":"C3is Inc.","ticker":"CISS","filing_date":"2026-07-22"}]}