MUELLER INDUSTRIES INC — Director's Dealing 2025

Jul 31, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2025-07-30

Reporting Person: Christopher Gregory L. (Director, Chairman of the Board & CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-07-30	Common Stock	A	150000	—	Acquired	1314311	Direct
2025-07-30	Common Stock	F	127070	$87.72	Disposed	1187241	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	13600	Indirect
Common Stock	144520	Indirect
Common Stock	140000	Indirect

Footnotes

F1: These shares will vest on 7/30/2025.