X0508 4 2024-12-02 0001350593 Mueller Water Products, Inc. MWA 0001990757 Carroll Chason A 1200 ABERNATHY RD., NE SUITE 1200 ATLANTA GA 30328 1 SVP, General Counsel_Corp Sec 0 Common Stock 2024-12-02 4 M 0 2954.0000 0 A 15958.9012 D Common Stock 2024-12-02 4 D 0 2954.0000 25.5800 D 13004.9012 D Phantom Stock 2024-12-02 4 M 0 2954.0000 0.0000 D 2024-11-30 Common Stock 2954.0000 0.0000 D Phantom stock awards vest on a pro-rata basis on each of the first three anniversaries of the date of grant. Because the third anniversary of the grant date fell on a Saturday, the transaction was processed on Monday, December 2, 2024. Each share of phantom stock is the economic equivalent of one share of Mueller Water Products, Inc. common stock on the vesting date. Shares of phantom stock are settled solely in cash upon vesting. Includes 7,120.90 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan. Phantom stock granted on November 30, 2021 pursuant to the Mueller Water Products, Inc. Phantom Plan. Phantom stock awards vest annually, on a pro-rata basis, over a 3-year period. The first tranche of the award (2,954 shares) vested on November 30, 2022 and the second tranche (2,953 shares) vested on November 30, 2023. Since the third anniversary of the date of grant was on Saturday, November 30, 2024, the vesting of the third tranche (2,954 shares) ocurred on Monday, December 2, 2024, the next business day. /s/ Barbara A. Smucygz, Attorney-in-Fact 2024-12-04