MUELLER INDUSTRIES INC — Director's Dealing 2006

May 4, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2006-05-02

Reporting Person: KARP HARVEY L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-02	Common Stock	S	100	$37.10	Disposed	1000586	Direct
2006-05-02	Common Stock	S	100	$37.11	Disposed	1000486	Direct
2006-05-02	Common Stock	S	300	$37.26	Disposed	1000186	Direct
2006-05-02	Common Stock	S	300	$37.27	Disposed	999886	Direct
2006-05-02	Common Stock	S	100	$37.30	Disposed	999786	Direct
2006-05-02	Common Stock	S	300	$37.31	Disposed	999486	Direct
2006-05-02	Common Stock	S	300	$37.32	Disposed	999186	Direct
2006-05-02	Common Stock	S	100	$37.33	Disposed	999086	Direct
2006-05-02	Common Stock	S	200	$37.36	Disposed	998886	Direct
2006-05-02	Common Stock	S	200	$37.37	Disposed	998686	Direct
2006-05-02	Common Stock	S	400	$37.41	Disposed	998286	Direct
2006-05-02	Common Stock	S	300	$37.42	Disposed	997986	Direct
2006-05-02	Common Stock	S	300	$37.43	Disposed	997686	Direct
2006-05-02	Common Stock	S	500	$37.44	Disposed	997186	Direct
2006-05-02	Common Stock	S	300	$37.45	Disposed	996886	Direct
2006-05-02	Common Stock	S	200	$37.46	Disposed	996686	Direct
2006-05-02	Common Stock	S	400	$37.47	Disposed	996286	Direct
2006-05-02	Common Stock	S	800	$37.48	Disposed	995486	Direct
2006-05-02	Common Stock	S	400	$37.49	Disposed	995086	Direct
2006-05-02	Common Stock	S	9700	$37.50	Disposed	985386	Direct
2006-05-02	Common Stock	S	500	$37.51	Disposed	984886	Direct
2006-05-02	Common Stock	S	1400	$37.52	Disposed	983486	Direct
2006-05-02	Common Stock	S	600	$37.53	Disposed	982886	Direct
2006-05-02	Common Stock	S	200	$37.54	Disposed	982686	Direct
2006-05-02	Common Stock	S	4600	$37.55	Disposed	978086	Direct
2006-05-02	Common Stock	S	500	$37.56	Disposed	977586	Direct
2006-05-02	Common Stock	S	500	$37.57	Disposed	977086	Direct
2006-05-02	Common Stock	S	1100	$37.58	Disposed	975986	Direct
2006-05-02	Common Stock	S	300	$37.59	Disposed	975686	Direct
2006-05-02	Common Stock	S	4100	$37.60	Disposed	971586	Direct

Footnotes

F1: These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on April 28, 2006.

F2: 1 of 3 -- Additional transactions are reported on two other Form 4s filed on the date hereof.