X0306 4 2020-12-02 0001350593 Mueller Water Products, Inc. MWA 0001729266 Cofield William 1200 ABERNATHY ROAD SUITE 1200 ATLANTA GA 30328 1 SVP, Operations & Supply Chain Restricted Stock Unit 2020-12-02 4 A 0 6639.0000 11.8600 A 20589.0000 D Common Stock 2020-12-03 4 F 0 801.0000 11.7800 D 9894.0000 D Stock Option (Right to Buy) 3.2800 2020-12-02 4 A 0 24009.0000 0.0000 A 2030-12-02 Common Stock 24009.0000 24009.0000 D Acquisition is pursuant to grant of restricted stock units under the Mueller Water Products, Inc. Second Amended and Restated 2006 Stock Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Mueller Water Products, Inc. Common Stock when the restrictions lapse. The lapse occurs in three (3) equal, annual installments beginning on the first anniversary of the grant date. Shares were withheld to cover the tax liability on the lapse of the restrictions on restricted stock units. The stock options will vest in three (3) equal, annual installments on the anniversary of the grant date. /s/ Barbara A. Smucygz, Attorney-in-Fact 2020-12-07