MUELLER INDUSTRIES INC — Director's Dealing 2011

Aug 25, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2011-08-23

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
2011-08-23	Common Stock	P	39361	$39.5683	Acquired	9194482	Indirect
2011-08-23	Common Stock	P	35639	$40.3084	Acquired	9230121	Indirect
2011-08-24	Common Stock	P	32600	$40.9429	Acquired	9262721	Indirect
2011-08-24	Common Stock	P	31400	$41.6842	Acquired	9294121	Indirect
2011-08-24	Common Stock	P	303	$42.3100	Acquired	9294424	Indirect
2011-08-25	Common Stock	P	281810	$42.1790	Acquired	9576234	Indirect
2011-08-25	Common Stock	P	700	$43.0186	Acquired	9576934	Indirect

Footnotes

F1: Reflects weighted average per share purchase price of separately priced transactions at a range of $38.99-$39.96. 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 $40.00-$40.59. 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 $40.28-$41.26. 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 $41.29-$42.27. 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 $42.31-$42.31. 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 $41.70-$42.70. 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 $42.77-$43.10. 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.