Name and address of the reporting corporation U.S. Concrete, Inc. 331 N. Main Street Euless, TX 76039 Date of transaction: 8/26/2021 Description of the transaction: Vulcan Materials Company purchased 100% of the common stock of the reporting corporation. Did the reporting corporation’s shareholders receive any stock or other property in exchange for their stock in the reporting corporation, for which the reporting corporation has reasonably determined that the shareholders are required to recognize gain (if any) from the exchange of such stock? Yes Fair market value of the stock or other property received: $1,268,507,038 Description of the stock or other property received: Cash of $74.00 per share