Amentum Holdings, Inc.(AMTM) - 2025 Q3 - Quarterly Results

Exhibit 99.1 Amentum Reports Third Quarter Fiscal Year 2025 Results and Raises Full Year Organic Guidance Revenues of $3.6 billion, 2% growth on a pro forma basis Net Income of $10 million; Adjusted EBITDA of $274 million Diluted Earnings Per Share of $0.04; Adjusted Diluted Earnings Per Share of $0.56 Operating Cash Flow of $106 million; Free Cash Flow of $100 million Backlog of $44.6 billion; 1.0x YTD Book-to-Bill Reduced Net Debt to $3.8 billion and Net Leverage to 3.5x CHANTILLY, VA., August 5, 2025 — A ...