Form 4: Director Marietta Zakas Sells Mueller Water Products Stock

Former Mueller Water Products officer and director Marietta Zakas sold 54,254 shares of common stock via a 10b5-1 plan.

Summary

• Marietta Zakas, a former officer and director of Mueller Water Products, Inc. (MWA), sold 54,254 shares of common stock.
• The shares were sold at an average price of $25.2624 per share, with individual transaction prices ranging from $25.080 to $25.725.
• The sale was executed pursuant to a Rule 10b5-1 trading plan adopted on February 26, 2026.
• Following the transaction, Zakas retains direct beneficial ownership of 479,867.9554 shares and indirect ownership of 28,101.86 shares held by her spouse.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was conducted through a pre-arranged 10b5-1 plan, which is a standard practice for insiders.

Positives

• The transaction was pre-planned under a Rule 10b5-1 trading plan, which is a standard mechanism for insiders to sell stock without concerns regarding non-public information.

Negatives

• The sale represents a reduction in the equity stake held by a former officer and director.

Risks

• None identified in this filing.

Future Outlook

No forward-looking guidance provided in this filing.

Industry Context

StockSavvy.ai notes that insider sales executed via 10b5-1 plans are routine corporate governance events and generally do not signal a change in company fundamentals or management sentiment.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate insiders to manage personal liquidity while maintaining compliance with SEC regulations.

Stakeholder Impact

• Minimal impact on shareholders as the sale was pre-planned and represents a small portion of the total outstanding shares.

Key Dates

Keywords

Mueller Water Products, MWA, Insider Trading, Form 4, Marietta Zakas, Stock Sale