Gregory L. Christopher - 26 Oct 2023 Form 4 Insider Report for MUELLER INDUSTRIES INC (MLI)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MLI	Common Stock	Award	$0	+135K	+11.56%	$0.00	1.3M	26 Oct 2023	Direct	F1, F2
holding	MLI	Common Stock						13.6K	26 Oct 2023	by children	F3
holding	MLI	Common Stock						145K	26 Oct 2023	by trust where he is beneficiary	F4
holding	MLI	Common Stock						140K	26 Oct 2023	by trust where wife is beneficiary	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
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 measurement period. The vesting date is July 30, 2026.
F2	On October 20, 2023, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 583,712 shares of common stock.
F3	On October 20, 2023, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 6,800 shares of common stock.
F4	On October 20, 2023, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 72,260 shares of common stock.
F5	On October 20, 2023, the Issuer effected a 2-for-1 stock split of its common stock in the form of a stock dividend, as a result of which the Reporting Person received an additional 70,000 shares of common stock.