Exhibit 99.1 Dorian LPG Ltd. Declares Irregular Cash Dividend of $0.60 Per Share And Announces First Quarter Fiscal Year 2026 Financial Results Stamford, CT –August 1, 2025 – Dorian LPG Ltd. (NYSE: LPG) (the "Company," "Dorian LPG," "we," "us," and "our"), a leading owner and operator of modern very large gas carriers ("VLGCs"), today announced that its Board of Directors has declared an irregular cash dividend of$0.60 per share of the Company's common stock, returning approximately $25.6 million of capita ...