X0508 4 2025-12-24 0 0001718227 Construction Partners, Inc. ROAD 0001739260 Shaffer Stefan L 290 HEALTHWEST DRIVE, SUITE 2 DOTHAN AL 36303 1 0 0 0 0 Class A Common Stock 2025-12-24 4 J 0 266 0 A 40261 D The reported transaction represents the receipt by the reporting person of shares of Class A common stock, $0.001 par value ("Class A common stock"), of Construction Partners, Inc. by operation of law in connection with an inheritance. Includes 8,000 restricted shares of Class A common stock with time-based vesting criteria previously granted to the reporting person under the Construction Partners, Inc. 2018 Equity Incentive Plan that vest as follows: (i) 5,333 shares on January 1, 2027 and (ii) 2,667 shares on January 1, 2028. Under the terms of the award agreement, the reporting person has sole voting power with respect to the shares. /s/ Stefan L. Shaffer 2025-12-29