X0306 4 2022-07-06 0 0001287808 Hill International, Inc. HIL 0001780523 Steele Susan M. C/O HILL INTERNATIONAL, INC. 2005 MARKET ST, 17TH FLOOR PHILADELPHIA PA 19103 1 0 0 0 Common Stock 2022-07-06 4 A 0 43103 0.00 A 100621 D Grant of deferred stock units (DSUs) for payment of part of annual retainer for service on the Issuer's Board of Directors. Each DSU entitles the reporting person to receive one share of common stock following the reporting person's retirement or termination of service from the Board of Directors. Comprised of shares of common stock to be issued upon settlement of DSUs. William H. Dengler, Attorney-in-Fact 2022-07-12