X0306 4 2023-02-17 0001057379 HACKETT GROUP, INC. HCKT 0001213156 WIX ALAN T G C/O THE HACKETT GROUP, INC. 1001 BRICKELL BAY DRIVE, SUITE 3000 MIAMI FL 33131 1 0 0 0 Common Stock 2023-02-17 4 A 0 3282 0 A 19841 D Represents a grant of restricted stock units (RSUs) issued in connection with the Company's Outside Director Compensation Program. The RSUs vest in full on February 17, 2024. Upon vesting of the RSUs, the reporting person receives shares of common stock on a one-for-one basis. Includes 3,282 unvested RSUs. /s/ Frank A. Zomerfeld, Attorney-in-Fact 2023-02-22