Exhibit 99.1 Howmet Aerospace Reports Third Quarter 2025 Results Record Revenue, Growth Accelerated to 14% Year Over Year; Strong Profit; Record Cash from Operations $200 Million Deployed for Common Stock Repurchases;$63 Million Debt Reduction Full Year 2025 Guidance: Raised on All Metrics Full Year 2026 Revenue Guidance: Approximately $9 Billion, Up ~10% Year over Year Third Quarter 2025 GAAP Financial Results Third Quarter 2025 Adjusted Financial Results 2025 Guidance | | | Q4 2025 Guidance | | | FY 2025 ...