MUELLER INDUSTRIES INC — Director's Dealing 2025

Aug 4, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2025-08-04

Reporting Person: Martin Jeffrey Andrew (EVP, CFO & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-04	Common Stock	A	24000	—	Acquired	371387	Direct

Footnotes

F1: Represents performance-based restricted stock, which may be earned between 0% and 200% of the target amount reported herein based upon the Issuer's actual performance as compared with an adjusted EBITDA target during the three-year period from December 29, 2024 through December 25, 2027. The vesting date is July 30, 2028.