Builders FirstSource — Feb 17, 2026 release

• Adjusted EBITDA to be in a range of $1.3 billion to $1.7 billion. • Adjusted EBITDA margin to be in a range of 8.8% to 10.8%. • Free cash flow of approximately $0.5 billion, assuming average commodity prices in the range of $365 to $385 per thousand board foot (mbf).   2026 Full Year Assumptions The Company’s anticipated 2026 performance is based on several assumptions for the full year, including the following: • Within the Company’s geographies, Single Family starts are projected to be flat, Multi-Family starts flat, and R&R is projected to be up 1%. • Acquisitions completed within the last twelve months are projected to add net sales growth of approximately 1%. • Total capital expenditures in the range of $250 million to $300 million. • Interest expense in the range of $270 million to $280 million. • An effective tax rate of 20% to 22%. • Depreciation and amortization expenses in the range of $525 million to $575 million. • No change in selling days versus 2025.   Conference Call Builders FirstSource will host a conference call and webcast on Tuesday, February 17, 2026, to discuss the Company’s financial results and other business matters. The teleconference will begin at 8:00 a.m. Eastern Time and will be hosted by Peter Jackson, Chief Executive Officer, and Pete Beckmann, Chief Financial Officer.   5     The live webcast and archived replay can be accessed on the Company's investor relations website at investors.bldr.com under th