MUELLER INDUSTRIES INC - Director's Dealing 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2012-08-09

Reporting Person: Murdock Douglas John (President, HVACR Business)

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-08-09	Common Stock	M	1000	$36.91	Acquired	26992	Direct
2012-08-09	Common Stock	M	418	$26.485	Acquired	27410	Direct
2012-08-09	Common Stock	M	2302	$23.825	Acquired	29712	Direct
2012-08-09	Common Stock	M	3000	$24.48	Acquired	32712	Direct
2012-08-09	Common Stock	F	4640	$44.525	Disposed	28072	Direct
2012-08-09	Common Stock	S	4129	$44.46	Disposed	23943	Direct

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-08-09	Stock Option (Right to Buy)	$36.91	M	1000	Disposed	2017-07-27	Common Stock (1000)	Direct
2012-08-09	Stock Option (Right to Buy)	$26.485	M	418	Disposed	2018-07-25	Common Stock (418)	Direct
2012-08-09	Stock Option (Right to Buy)	$23.825	M	2302	Disposed	2019-07-30	Common Stock (2302)	Direct
2012-08-09	Stock Option (Right to Buy)	$24.48	M	3000	Disposed	2020-07-23	Common Stock (3000)	Direct

F1: Exercisable as follows: 1,000 on 7/27/12

F2: Exercisable as follows: 418 on 7/25/12

F3: Exercisable as follows: 2,302 on 7/30/12

F4: Exercisable as follows: 3,000 on 7/23/12