Exhibit 99.1 NYSE:BLD A leading installer and specialty distributor of insulation and related building material products to the construction industry in the United States and Canada TopBuild Reports First Quarter Results, Raises 2024 Outlook and Announces $1B Share Repurchase Authorization First quarter sales grow 1.1$1.3 billion Gross margin expands 100 basis points to 30.3% Adjusted EBITDA margin expands 100 basis points to 19.8% First Quarter Financial Highlights (comparisons are to the quarter ende ...