MUELLER INDUSTRIES INC — Director's Dealing 2011

Aug 30, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2011-08-26

Reporting Person: LEUCADIA NATIONAL CORP (10% Owner)
Reporting Person: PHLCORP HOLDING LLC (10% Owner)
Reporting Person: Baldwin Enterprises, Inc. (10% Owner)
Reporting Person: BEI Arch Holdings, LLC (10% Owner)
Reporting Person: BEI-Longhorn LLC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-08-26	Common Stock	P	12900	$41.6370	Acquired	9589834	Indirect
2011-08-26	Common Stock	P	19289	$43.1686	Acquired	9609123	Indirect
2011-08-26	Common Stock	P	100911	$43.7284	Acquired	9710034	Indirect
2011-08-29	Common Stock	P	37538	$45.1605	Acquired	9747572	Indirect
2011-08-29	Common Stock	P	23462	$45.9987	Acquired	9771034	Indirect
2011-08-30	Common Stock	P	84345	$45.5648	Acquired	9855379	Indirect
2011-08-30	Common Stock	P	55655	$46.6216	Acquired	9911034	Indirect

Footnotes

F1: Reflects weighted average per share purchase price of separately priced transactions at a range of $41.445-$42.42. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.

F2: Reflects shares of Mueller Industries, Inc. common stock directly owned by BEI-Longhorn, LLC ("BEI Longhorn") and indirectly owned by BEI Arch Holdings, LLC ("BEI Arch"), Baldwin Enterprises, Inc. ("Baldwin"), Phlcorp Holding LLC ("Phlcorp") and Leucadia National Corporation ("Leucadia"). BEI Longhorn is a wholly-owned subsidiary of BEI Arch, BEI Arch is a wholly-owned subsidiary of Baldwin, Baldwin is a wholly-owned subsidiary of Phlcorp and Phlcorp is a wholly-owned subsidiary of Leucadia. See Exhibit 99.1.

F3: Reflects weighted average per share purchase price of separately priced transactions at a range of $42.47-$43.47. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.

F4: Reflects weighted average per share purchase price of separately priced transactions at a range of $43.48-$44.09. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.

F5: Reflects weighted average per share purchase price of separately priced transactions at a range of $44.56-$45.55. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.

F6: Reflects weighted average per share purchase price of separately priced transactions at a range of $45.62-$46.23. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.

F7: Reflects weighted average per share purchase price of separately priced transactions at a range of $45.30-$46.30. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.

F8: Reflects weighted average per share purchase price of separately priced transactions at a range of $46.31-$46.87. Upon the request of the Commission or a security holder of the issuer, full information regarding the number of shares purchased at each separate price will be provided to the requesting party.