Exhibit 99.1 STEALTHGAS INC. REPORTS THIRD QUARTER AND NINE MONTHS 2025 FINANCIAL AND OPERATING RESULTS ATHENS, GREECE, November 25, 2025. STEALTHGAS INC. (NASDAQ: GASS), a ship-owning company serving the liquefied petroleum gas (LPG) sector of the international shipping industry, announced today its unaudited financial and operating results for the third quarter and nine months ended September 30, 2025. OPERATIONAL AND FINANCIAL HIGHLIGHTS Third Quarter 2025 Results 1: • The Company reported another profit ...