X0508 4 2023-09-12 0001350593 Mueller Water Products, Inc. MWA 0001206636 TOKARZ MICHAEL T 287 BOWMAN AVENUE SUITE 331 PURCHASE NY 10577 1 0 Common Stock 2023-09-12 4 M 0 10791.0000 9.9700 A 396115.0000 D Common Stock 2023-09-12 4 M 0 9656.0000 8.5800 A 405771.0000 D Common Stock 2023-09-12 4 S 0 4999.0000 13.0779 D 400772.0000 D Common Stock 2023-09-12 4 S 0 8270.0000 13.0779 D 392502.0000 D Stock Option (Right to Buy) 9.9700 2023-09-12 4 M 0 10791.0000 0.0000 D 2025-01-28 Common Stock 10791.0000 0.0000 D Stock Option (Right to Buy) 8.5800 2023-09-12 4 M 0 9656.0000 0.0000 D 2024-01-29 Common Stock 9656.0000 0.0000 D The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $13.0701 to $13.095, inclusive. The reporting person undertakes to provide to Mueller Water Products, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. The stock options vested in three equal annual installments beginning on the first anniversary of the grant date. /s/ Barbara A. Smucygz, Attorney-in-Fact 2023-09-15