X0306 4 2017-12-01 0001350593 Mueller Water Products, Inc. MWA 0001420113 HART EVAN 1200 ABERNATHY ROAD SUITE 1200 ATLANTA GA 30328 1 SVP and CFO Common Stock 2017-12-01 4 F 0 4856.0000 12.3500 D 180329.3759 D Common Stock 2017-12-02 4 A 0 10091.0000 0.0000 A 200014.3759 D Common Stock 2017-12-02 4 F 0 4601.0000 12.3500 D 195413.3759 D Shares were withheld to cover the tax liability on the lapse of the restrictions on restricted stock units. Acquisition is pursuant to grant of performance-based restricted stock units under the Mueller Water Products, Inc. Amended and Restated 2006 Stock Incentive Plan. Units earned based on performance during three separate performance periods vested on the last day of the three-year award cycle. Excludes shares required to be withheld for tax liabilities. Includes 25,109.38 shares acquired under the Mueller Water Products, Inc. Employee Stock Purchase Plan. /s/ KRISTI O. CRAWFORD, Attorney-in-Fact 2017-12-04