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	$37.61	Disposed	971486	Direct
2006-05-02	Common Stock	S	300	$37.63	Disposed	971186	Direct
2006-05-02	Common Stock	S	100	$37.64	Disposed	971086	Direct
2006-05-02	Common Stock	S	100	$37.65	Disposed	970986	Direct
2006-05-02	Common Stock	S	100	$37.66	Disposed	970886	Direct
2006-05-02	Common Stock	S	100	$37.67	Disposed	970786	Direct
2006-05-02	Common Stock	S	100	$37.69	Disposed	970686	Direct
2006-05-03	Common Stock	S	100	$37.22	Disposed	970586	Direct
2006-05-03	Common Stock	S	100	$37.24	Disposed	970486	Direct
2006-05-03	Common Stock	S	100	$37.25	Disposed	970386	Direct
2006-05-03	Common Stock	S	200	$37.26	Disposed	970186	Direct
2006-05-03	Common Stock	S	400	$37.27	Disposed	969786	Direct
2006-05-03	Common Stock	S	300	$37.28	Disposed	969486	Direct
2006-05-03	Common Stock	S	100	$37.30	Disposed	969386	Direct
2006-05-03	Common Stock	S	5200	$37.32	Disposed	964186	Direct
2006-05-03	Common Stock	S	200	$37.33	Disposed	963986	Direct
2006-05-03	Common Stock	S	200	$37.34	Disposed	963786	Direct
2006-05-03	Common Stock	S	4000	$37.35	Disposed	959786	Direct
2006-05-03	Common Stock	S	100	$37.38	Disposed	959686	Direct
2006-05-03	Common Stock	S	100	$37.40	Disposed	959586	Direct
2006-05-03	Common Stock	S	100	$37.41	Disposed	959486	Direct
2006-05-03	Common Stock	S	100	$37.42	Disposed	959386	Direct
2006-05-03	Common Stock	S	100	$37.44	Disposed	959286	Direct
2006-05-03	Common Stock	S	100	$37.45	Disposed	959186	Direct
2006-05-03	Common Stock	S	100	$37.47	Disposed	959086	Direct
2006-05-03	Common Stock	S	100	$37.51	Disposed	958986	Direct
2006-05-03	Common Stock	S	100	$37.52	Disposed	958886	Direct
2006-05-03	Common Stock	S	100	$37.53	Disposed	958786	Direct
2006-05-03	Common Stock	S	100	$37.56	Disposed	958686	Direct
2006-05-03	Common Stock	S	100	$37.57	Disposed	958586	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: 2 of 3 -- Additional transactions are reported on two other Form 4s filed on the date hereof.