HII to Host Second Quarter Earnings Conference Call and Webcast on July 30

HII (NYSE: HII) will release its second quarter 2026 financial results on Thursday, July 30 and host an earnings conference call at 9 a.m. Eastern time the same day.

The call will be webcast live on HII’s website: https://www.hii.com/ . The company’s remarks will be supplemented by a series of slides available on the investor relations website. Listeners are encouraged to view these materials in conjunction with the call. Replays of the call will be available on the website for a limited time.

About HII

HII is America’s largest shipbuilder, delivering the world’s most powerful ships and all-domain mission technologies, including unmanned systems, to U.S. and allied defense customers. HII is the largest producer of unmanned underwater vehicles for the U.S. Navy and the world. With a more than 140-year history of advancing U.S. national security, HII builds and integrates defense capabilities extending from the core fleet to C6ISR, AI/ML, EW and synthetic training. Headquartered in Virginia, HII's workforce is 44,000 strong. For more information, visit: HII on the web: https://www.[HII](/www.schallfirm.com%EF%BC%89%E3%81%BE%E3%81%9F%E3%81%AFE%E3%83%A1%E3%83%BC%E3%83%AB%EF%BC%88%5Bemail%C2%A0protected%5D%EF%BC%89%E3%81%A7%E3%82%82%E5%95%8F%E3%81%84%E5%90%88%E3%82%8F%E3%81%9B%E3%81%8C%E5%8F%AF%E8%83%BD%E3%81%A7%E3%81%99%E3%80%82/us/HII).com/ HII on Facebook: https://www.facebook.com/TeamHII HII on X: https://www.twitter.com/WeAreHII HII on Instagram: https://www.instagram.com/WeAreHII HII on LinkedIn: https://www.linkedin.com/company/wearehii

Contacts: Brooke Hart (Media) [email protected] 202-264-7108 Christie Thomas (Investors) [email protected] 757-380-2104