Mueller Water Products Inc

(c) Our Section 16 officers and directors, as defined in Rule 16a-1(f) of the Securities and Exchange Act of 1934 (the “Exchange Act”), may from time to time enter into plans for the purchase or sale of our common stock that are intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) of the Exchange Act. During the quarter ended March 31, 2025, the following officer adopted a “Rule 10b5-1 trading arrangement” (as defined in Item 408 of Regulation S-K of the Exchange Act):

Brian Healy, a Member of the Board of Directors, adopted a written trading plan on February 7, 2025. The trading plan’s maximum duration is until January 30, 2026. The first trade will not occur until May 16, 2025. The trading plan is intended to satisfy the affirmative defense conditions of Exchange Act Rule 10b5-1(c) and permit Mr. Healy to purchase up to $110,000 worth of shares of common stock of the Company, subject to certain conditions.

This trading plan was adopted during an open trading window.

No other Section 16 officer or director, as defined in Rule 16a-1(f), adopted, modified, or terminated a “Rule 10b5-1 trading arrangement” or a “non-Rule 10b5-1 trading arrangement,” as defined in Item 408 of Regulation S-K, during the three months ended March 31, 2025.