X0609 4 2026-05-08 0 0001434728 Global Water Resources, Inc. GWRS 0001802075 Lenderking John Carroll false C/O GLOBAL WATER RESOURCES, INC. 21410 N. 19TH AVENUE, SUITE 205 PHOENIX AZ 85027 0 1 0 0 SVP, Water Resources 0 Common Stock 2026-05-08 4 A 0 2000 7.07 A 9379 D Common Stock 2026-05-08 4 F 0 723 7.07 D 8656 D Shares represent restricted shares that vested on May 8, 2026. Shares withheld to satisfy tax withholding obligation applicable to the vesting of 2,000 restricted shares. /s/ Suzette Prante, attorney-in-fact 2026-05-12