Former Officer/Director Zakas Sells 54,254 Mueller Water Products Shares Under 10b5-1 Plan

Marietta Edmunds Zakas, former officer and director of Mueller Water Products, Inc. (MWA), sold 54,254 shares of common stock on May 28, 2026, at an average price of $25.2624. The transaction was executed pursuant to a Rule 10b5-1 trading plan adopted on February 26, 2026, with shares sold in multiple transactions at prices ranging from $25.080 to $25.725. Following the sale, Zakas directly owns 479,867.9554 shares, which includes 1,890.16 shares acquired under the company's Employee Stock Purchase Plan. Additionally, she indirectly holds 28,101.86 shares through her spouse's retirement plan. The filing indicates Zakas is no longer subject to Section 16 reporting requirements, as she is a former officer and director. The transaction represents a significant divestment by a former executive but was conducted under a pre-established trading plan, which typically reduces concerns about insider trading based on non-public information.