MUELLER INDUSTRIES INC — Director's Dealing 2011

Sep 9, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2011-09-06

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
2011-09-06	Common Stock	P	14620	$42.3954	Acquired	10149879	Indirect
2011-09-06	Common Stock	P	117380	$42.9349	Acquired	10267259	Indirect
2011-09-07	Common Stock	P	64400	$43.3190	Acquired	10331659	Indirect
2011-09-07	Common Stock	P	32600	$44.4876	Acquired	10364259	Indirect
2011-09-08	Common Stock	P	56571	$44.8605	Acquired	10420830	Indirect
2011-09-08	Common Stock	P	2029	$45.5809	Acquired	10422859	Indirect

Footnotes

F1: Reflects weighted average per share purchase price of separately priced transactions at a range of $41.65-$42.65. 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 $42.66-$43.20. 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 $43.07-$44.06. 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 $44.112-$44.77. 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 $44.45-$45.45. 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 $45.46-$45.77. 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.