Execution Version EIGHTH AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT This EIGHTH AMENDMENT TO THIRD AMENDED AND RESTATED CREDIT AGREEMENT (this "Amendment") is dated as of July 29, 2025 and is entered into by and among ACCO Brands Corporation, a Delaware corporation ("Holdings"), ACCO Brands Australia Holding Pty. Ltd. (the "Australian Borrower"), Bank of America, N.A., as administrative agent (in such capacity, the "Administrative Agent") acting with the consent of each of the Required Lenders ...