KBR — Oct 30, 2025 release

Upon completion, KBR and its shareholders will benefit from ownership in two pure-play public companies with enhanced strategic focus, operational independence, and financial flexibility. The planned spin-off is intended to be tax-free to KBR and its shareholders for U.S. federal income tax purposes and targeting completion by mid-to-late 2026. The spin-off will be subject to final approval by KBR's Board of Directors and other customary conditions. Additional details regarding the spin off transaction are available on the Investor Relations section of KBR's website at investors.kbr.com/news-and-events/spin-off-information . Conference Call Details The company will host a conference call to discuss its third quarter fiscal year 2025 results on Thursday, October 30, 2025, at 7:00 a.m. Central Time. The conference call will be webcast simultaneously through the Investor Relations section of KBR’s website at investors.kbr.com . A replay of the webcast will be available shortly after the call on KBR’s website or by telephone at +1.866.813.9403, passcode: 981242. About KBR We deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 80 countries and operations in over 29 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results. At KBR, We Deliver.