MUELLER INDUSTRIES INC — Director's Dealing 2006

May 8, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MUELLER INDUSTRIES INC (MLI)
CIK: 0000089439
Period of Report: 2006-05-04

Reporting Person: KARP HARVEY L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-04	Common Stock	S	1300	$37.39	Disposed	944486	Direct
2006-05-04	Common Stock	S	7900	$37.4	Disposed	936586	Direct
2006-05-04	Common Stock	S	400	$37.41	Disposed	936186	Direct
2006-05-04	Common Stock	S	200	$37.42	Disposed	935986	Direct
2006-05-04	Common Stock	S	300	$37.43	Disposed	935686	Direct
2006-05-04	Common Stock	S	400	$37.44	Disposed	935286	Direct
2006-05-04	Common Stock	S	500	$37.45	Disposed	934786	Direct
2006-05-04	Common Stock	S	100	$37.46	Disposed	934686	Direct
2006-05-04	Common Stock	S	300	$37.47	Disposed	934386	Direct
2006-05-04	Common Stock	S	200	$37.48	Disposed	934186	Direct
2006-05-04	Common Stock	S	100	$37.49	Disposed	934086	Direct
2006-05-04	Common Stock	S	200	$37.50	Disposed	933886	Direct
2006-05-04	Common Stock	S	300	$37.53	Disposed	933586	Direct
2006-05-04	Common Stock	S	100	$37.54	Disposed	933486	Direct
2006-05-05	Common Stock	S	400	$37.59	Disposed	933086	Direct
2006-05-05	Common Stock	S	100	$37.65	Disposed	932986	Direct
2006-05-05	Common Stock	S	300	$37.66	Disposed	932686	Direct
2006-05-05	Common Stock	S	100	$37.67	Disposed	932586	Direct
2006-05-05	Common Stock	S	200	$37.68	Disposed	932386	Direct
2006-05-05	Common Stock	S	200	$37.70	Disposed	932186	Direct
2006-05-05	Common Stock	S	100	$37.73	Disposed	932086	Direct
2006-05-05	Common Stock	S	100	$37.76	Disposed	931986	Direct
2006-05-05	Common Stock	S	100	$37.77	Disposed	931886	Direct
2006-05-05	Common Stock	S	100	$37.78	Disposed	931786	Direct
2006-05-05	Common Stock	S	100	$37.79	Disposed	931686	Direct
2006-05-05	Common Stock	S	100	$37.80	Disposed	931586	Direct
2006-05-05	Common Stock	S	100	$37.81	Disposed	931486	Direct
2006-05-05	Common Stock	S	100	$37.82	Disposed	931386	Direct
2006-05-05	Common Stock	S	100	$37.87	Disposed	931286	Direct
2006-05-05	Common Stock	S	100	$37.89	Disposed	931186	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.