X0609 4 2026-05-08 0 0001434728 Global Water Resources, Inc. GWRS 0001639869 Kuta Robert J false C/O GLOBAL WATER RESOURCES, INC. 21410 N. 19TH AVENUE, SUITE 205 PHOENIX AZ 85027 0 1 0 0 EVP Eng & Env Resources 0 Common Stock 2026-05-08 4 F 0 1720 7.07 D 10280 D Shares withheld to satisfy tax withholding obligation applicable to the vesting of 4,000 restricted shares. /s/ Suzette Prante, attorney-in-fact 2026-05-12