C3is Inc. Form 6-K Summary
Business Context and Reporting Period
This Form 6-K, filed on August 27, 2026, reports unaudited financial and operating results for C3is Inc. for the three and six months ended June 30, 2026. The filing incorporates a press release (Exhibit 99.1) containing the detailed results. The registrant is a foreign private issuer based in Athens, Greece.
Key Financial Metrics
The filing text does not provide specific values for revenue, profit, cash flow, margins, debt, or liquidity. These figures are contained within the attached press release (Exhibit 99.1) but are not included in the body of this Form 6-K document.
Capital Activity:
- ATM Issuance: During the six months ended June 30, 2026, the Company issued 15,113 shares of common stock under its At-the-Market (ATM) agreement, generating gross proceeds of $2.6 million.
- Warrant Exercise: As of August 26, 2026, all prefunded warrants and Class F Warrants from the July 28, 2026, underwritten public offering had been fully exercised.
Material Changes and Share Structure
As of August 26, 2026, the Company had 1,487,970 common shares outstanding. Significant potential dilution exists from the following instruments:
- Series A Convertible Preferred Stock: 600,000 shares convertible into 6,136,475 common shares at a price of $2.4444 (subject to adjustment).
- Warrants:
- Class B-1: 65,291 shares issuable ($2.4444 exercise price).
- Class B-2: 2,607,488 shares issuable ($2.4444 exercise price).
- Class C-1: 15,728 shares issuable ($2.4444 exercise price).
- Class C-2: 1,810,926 shares issuable ($2.4444 exercise price).
- Class D: 4,672 shares issuable ($83.66 exercise price, subject to adjustment).
- Class E: 1 share issuable ($0.056 exercise price).
Guidance, Risks, and Unusual Items
The filing includes a standard disclaimer stating that independent accountants have not compiled, examined, or performed procedures on the preliminary financial results for the periods ended June 30, 2026, and 2025. No specific guidance, outlook, or management commentary is provided in the text of this Form 6-K, other than a reference to CEO comments in the attached press release.
Investor Verification Checklist
- Review Exhibit 99.1 (Press Release) for specific revenue, net income, and cash flow figures for the three and six months ended June 30, 2026.
- Verify the total number of shares outstanding and the impact of the 6.1 million shares issuable upon conversion of Series A Preferred Stock.
- Confirm the status of the ATM program and the $2.6 million in proceeds generated in the first half of 2026.
- Check the adjustment mechanisms for the various warrant classes, particularly the Class D warrants with the high $83.66 exercise price.