144 0001135308 XXXXXXXX LIVE 0001439288 Zurn Elkay Water Solutions Corp 001-35475 511 WEST FRESHWATER WAY MILWAUKEE WI 53204 414-643-3000 JAHNKE TIMOTHY J Director common Wells Fargo Clearing Services

One North Jefferson Avenue St. Louis MO 63103

20000 873970.22 167552517 07/31/2025 NYSE Common 05/30/2024 Gift Timothy Jahnke Y 07/01/2022 20000 07/01/2022 N/A N Timothy J Jahnke

511 W. Freshwater Way Milwaukee WI 53204

Zurn Elkay Water Solutions Corporation 07/30/2025 10000 425589.06 The shares were sold from the Jahnke Dynasty TR 07/31/2025 Timothy J Jahnke