SunTx Capital Partners' Portfolio Company, Suncrete, and Haymaker Acquisition Corp. 4, Successfully Complete Business Combination

Concrete Partners Holding, LLC ("CPH"), a ready-mix concrete logistics and distribution platform strategically located in Oklahoma and Arkansas, and Haymaker Acquisition Corp. 4 (NYSE: HYAC) ("Haymaker"), a publicly traded special purpose acquisition company, today announced the successful completion of their previously announced business combination (the "Business Combination"). CPH is the portfolio company of SunTx Capital Partners ("SunTx"), a leading Texas-based private equity firm that inve