X0609 4 2026-05-08 0 0001434728 Global Water Resources, Inc. GWRS 0001814062 Krygier Christopher D false C/O GLOBAL WATER RESOURCES, INC. 21410 N. 19TH AVENUE, SUITE 205 PHOENIX AZ 85027 0 1 0 0 Chief Operating Officer 0 Common Stock 2026-05-08 4 A 0 6667 7.07 A 35436 D Common Stock 2026-05-08 4 F 0 2743 7.07 D 32693 D Common Stock 5095.844 I By self as Trustee for The CKTJ Living Trust Shares represent restricted shares that vested on May 8, 2026. Shares withheld to satisfy tax withholding obligation applicable to the vesting of 6,667 restricted shares. /s/ Suzette Prante, attorney-in-fact 2026-05-12