Q3 & 9M 2025 Financial & Operating Results November 18, 2025 C3is Inc. 1 This presentation contains forward-looking statements within the meaning of applicable federal securities laws. Such statements are based upon current expectations that involve risks and uncertainties. Any statements contained herein that are not statements of historical fact may be deemed to be forward-looking statements. For example, words such as "may," "will," "should," "estimates," "intends," and similar expressions are intended t ...

Financial Data and Key Metrics Changes - In Q4 2024, the company generated revenues of $144 million, a 2% increase compared to the same period last year, driven by slightly higher utilization [3][4] - Adjusted EBITDA for Q4 was $73.4 million, up from $72 million in Q4 2023 and $68 million in Q3 2024 [4][10] - Net income attributable to stockholders was $21.6 million, with basic earnings per share of $0.31 and adjusted net income of $27 million or $0.39 per share [12][11] - The balance sheet remains strong with cash and cash equivalents of $139.8 million as of December 31, 2024 [13] Business Line Data and Key Metrics Changes - The average time charter equivalent (TCE) rates for Q4 were $28,341 per day, consistent with the same period last year [5][11] - Vessel operating expenses decreased slightly to $46 million compared to Q4 2023 [11] - Ethylene terminal throughput volumes in Q4 were 159,183 tonnes, contributing $5.6 million from the joint venture [12] Market Data and Key Metrics Changes - The company achieved vessel utilization above 92%, higher than both Q3 and the same period last year [5] - The handysize order book represents about 10% of the vessels on water, with 22% of global handysize vessels over 20 years old [8] Company Strategy and Development Direction - The company plans to maintain high vessel utilization and robust TCE rates, with expectations for continued strong performance in Q1 2025 [8][42] - The expansion of the ethylene export terminal was completed on time and on budget, increasing capacity significantly [36][37] - The company is focusing on acquiring additional vessels to support terminal expansion and has signed a time charter agreement for a new vessel [39][40] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the demand fundamentals despite geopolitical tensions, citing growth in U.S. natural gas liquids production and terminal capacity expansion [43][44] - The company anticipates a gradual recovery in volumes through the ethylene terminal as the arbitrage widens [44] Other Important Information - The company issued $100 million of new unsecured bonds at a 7.25% coupon, the tightest spread for any dollar-denominated shipping bond issued in the Nordic market since 2008 [4] - The estimated cash breakeven for 2025 is $20,610 per day, providing substantial headroom for generating positive EBITDA [17] Q&A Session Summary Question: Can you provide insight into the chartering market as contracts roll off? - Management indicated that the semi-refrigerated market is expected to strengthen alongside the widening arbitrage for U.S.-produced ethylene [49][50] Question: What is the expected contribution from the terminal expansion? - The first quarter volumes are expected to be softer than Q4 due to deficiencies rolling into Q1 [56] Question: How do geopolitical tensions impact the business? - Management noted that geopolitical issues like the Red Sea situation and the Ukraine war have minimal direct impact on their operations [58][61] Question: What is the status of the Morgan's Point facility? - The facility is fully operational, with plans to achieve around 90% offtake capacity while maintaining some spot cargo flexibility [68] Question: What is the strategy regarding vessel sales? - The company is in discussions with potential buyers for three vessels, with interest from multiple parties [72][73] Question: Can you elaborate on the corporate redomicile? - The move aims to align the company's domicile with its operational base, with no expected negative tax implications [79][81]