MUELLER INDUSTRIES INC — Director's Dealing 2021

May 7, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2021-05-05

Reporting Person: Herzog Charles P Jr (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-05	Common Stock	G	2000	—	Disposed	4024	Direct
2021-05-05	Common Stock	G	2000	—	Acquired	6000	Indirect
2021-05-05	Common Stock	A	2000	—	Acquired	6024	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-05	Stock Option (Right-to-Buy)	$46.19	A	4000	Acquired	2031-05-05	Common Stock (4000.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5000	Indirect

Footnotes

F1: These shares will vest on 5/4/2022.