Gregory Christopher's Restricted Stock Vesting and Sale Plan

Gregory Christopher, CEO of Mueller Industries Inc., has filed a Form 144 indicating his plan to sell 300,000 shares of common stock. These shares were acquired on August 1, 2023, as part of restricted stock that has now vested. The approximate sale date is set for October 23, 2025, with an aggregate market value of $31,290,000. The sale will be facilitated through Merrill Lynch. This filing is a routine disclosure of executive stock transactions and does not indicate any unusual activity.