144 0001191471 XXXXXXXX LIVE 0001350593 MUELLER WATER PRODUCTS, INC. 001-32892 1200 Abernathy Road N.E. Suite 1200 Atlanta GA 30328 7702064200 Marietta Edmunds Zakas Former Officer Common Merrill Lynch 1800 K ST NW Suite 800 Washington DC 20006 54254 1368389 156471079 05/28/2026 NYSE Common 12/03/2020 Stock Plan Activity Issuer N 3964 12/03/2020 n/a Common 11/27/2021 Stock Plan Activity Issuer N 4102 11/27/2021 n/a Common 12/02/2021 Stock Plan Activity Issuer N 3180 12/02/2021 n/a Common 12/03/2021 Stock Plan Activity Issuer N 3138 12/03/2021 n/a Common 12/04/2023 Stock Plan Activity Issuer N 3219 12/04/2023 n/a Common 11/28/2024 Stock Plan Activity Issuer N 10862 11/28/2024 n/a Common 11/29/2024 Stock Plan Activity Issuer N 3569 11/29/2024 n/a Common 11/30/2024 Stock Plan Activity Issuer N 2302 11/30/2024 n/a Common 12/03/2024 Stock Plan Activity Issuer N 19918 12/03/2024 n/a Y 05/28/2026 02/26/2026 Marietta Edmunds Zakas