X0306 4 2021-11-27 0001350593 Mueller Water Products, Inc. MWA 0001813939 Floyd Scott P. 1200 ABERNATHY ROAD SUITE 1200 ATLANTA GA 30328 1 SVP and General Manager Common Stock 2021-11-27 4 M 0 1298.0000 0 A 15640.6288 D Common Stock 2021-11-27 4 D 0 1298.0000 14.0300 D 14342.6288 D Phantom Stock 2021-11-27 4 M 0 1298.0000 0.0000 D 2021-11-27 Common Stock 1298.0000 0.0000 D 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 8,813.63 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan. Phantom stock granted on November 27, 2018 pursuant to the Mueller Water Products, Inc. Phantom Plan. 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 will be settled solely in cash upon vesting. Phantom stock awards vest annually, on a pro-rata basis, over a 3-year period. The first tranche of the award (1,298 shares) vested on November 27, 2019; the second tranche (1,298 shares) vested on November 27, 2020; and the third tranche (1,298 shares) vested on November 27, 2021. /s/ Barbara A. Smucygz, Attorney-in-Fact 2021-11-29