Recent News

• 12.12.2025 - C3is Inc. Announces Closing of $9 Million Public Offering
• 12.11.2025 - C3is Inc. Announces Pricing of $9 Million Public Offering
• 11.18.2025 - C3is Inc. reports third quarter and nine months 2025 financial and operating results
• 11.18.2025 - C3is Q3 2025 financial and operating results
• 11.13.2025 - C3is Inc. announces the date for the release of the third quarter and nine months 2025 financial and operating results
• 10.09.2025 - C3is Inc. Announces Closing of $2 Million Registered Direct Offering

Recent Filings

• 12.11.2025 - 424B4 Prospectus [Rule 424(b)(4)]
• 12.10.2025 - EFFECT Notice of Effectiveness
• 12.05.2025 - F-1/A Registration statement for certain foreign private issuers
• 11.21.2025 - EFFECT Notice of Effectiveness
• 11.18.2025 - 6-K Report of foreign issuer [Rules 13a-16 and 15d-16]
• 11.18.2025 - EX-99.1 EX-99.1
• 11.14.2025 - SCHEDULE 13G/A Statement of Beneficial Ownership by Certain Investors
• 11.03.2025 - F-1/A Registration statement for certain foreign private issuers
• 10.28.2025 - SCHEDULE 13G Statement of Beneficial Ownership by Certain Investors
• 10.10.2025 - SCHEDULE 13D/A General Statement of Acquisition of Beneficial Ownership