Huntington Ingalls Industries(HII) - 2025 Q4 - Annual Results

Exhibit 99.1 News Release Contacts: Brooke Hart (Media) brooke.hart@hii-co.com (202) 264-7108 Segment operating income in 2025 was $717 million and segment operating margin was 5.7%, compared to $573 million and 5.0%, respectively, in 2024, the increase was driven by improved operating results across all business segments. 1 1 Diluted earnings per share for the full year was $15.39, compared to $13.96 in 2024. Christie Thomas (Investors) christie.thomas@hii-co.com (757) 380-2104 HII Reports Fourth Quarter a ...