On March 28, 2024, Beacon Roofing Supply, Inc. (the ?Company?) entered into Amendment No. 3 to the Amended and Restated Term Loan Credit Agreement, by and among the Company, as borrower, Beacon Sales Acquisition, Inc., as guarantor, Citibank, N.A., as administrative agent, and the lenders party thereto (?Amendment No. 3?).

Amendment No. 3 further amended the Company?s existing amended and restated senior secured term loan B facility (the ?Term Loan Credit Facility?), entered into on May 19, 2021, as amended from time to time, which consisted of an original aggregate principal amount of $1.0 billion. Amendment No.

3 provides for the refinancing of all outstanding term loans under the Term Loan Credit Facility by, among other things, increasing the aggregate principal amount of outstanding term loans to $1.275 billion and reducing the interest rate to a rate per annum equal to Term SOFR with a 0.00% floor, plus a margin equal to 2.00%. Except as amended by Amendment No. 3, the remaining terms of the Term Loan Credit Facility remain in full force and effect.

Certain of the lenders under the Term Loan Credit Facility as amended by Amendment No. 3 and their affiliates have engaged in, and may in the future engage in, investment banking, commercial lending and other commercial dealings in the ordinary course of business with the Company or the Company?s affiliates. They have received, or may in the future receive, customary fees and commissions for these transactions.