X0303 4 2010-12-03 0001350593 Mueller Water Products, Inc. MWA 0001306321 HYLAND GREGORY E 1200 ABERNATHY ROAD SUITE 1200 ATLANTA GA 30328 1 1 Chairman, President and CEO Series A Common Stock 2010-12-03 4 S 0 20293 3.70 D 1182016 D Shares were sold by broker pursuant to Section 10b5-1 Agreement to cover withholding tax liabilities on the lapse of the restrictions on restricted stock units. /s/ Robert Barker, attorney-in-fact 2010-12-06