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: 2006-05-05

Reporting Person: KARP HARVEY L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-05	Common Stock	S	100	$37.90	Disposed	931086	Direct
2006-05-05	Common Stock	S	100	$37.91	Disposed	930986	Direct
2006-05-05	Common Stock	S	500	$37.92	Disposed	930486	Direct
2006-05-05	Common Stock	S	100	$37.95	Disposed	930386	Direct
2006-05-05	Common Stock	S	300	$37.96	Disposed	930086	Direct
2006-05-05	Common Stock	S	1000	$37.97	Disposed	929086	Direct
2006-05-05	Common Stock	S	1000	$37.98	Disposed	928086	Direct
2006-05-05	Common Stock	S	700	$37.99	Disposed	927386	Direct
2006-05-05	Common Stock	S	13400	$38	Disposed	913986	Direct
2006-05-05	Common Stock	S	200	$38.01	Disposed	913786	Direct
2006-05-05	Common Stock	S	200	$38.02	Disposed	913586	Direct
2006-05-05	Common Stock	S	100	$38.03	Disposed	913486	Direct
2006-05-05	Common Stock	S	100	$38.04	Disposed	913386	Direct
2006-05-05	Common Stock	S	500	$38.05	Disposed	912886	Direct
2006-05-05	Common Stock	S	200	$38.06	Disposed	912686	Direct
2006-05-05	Common Stock	S	200	$38.08	Disposed	912486	Direct
2006-05-05	Common Stock	S	900	$38.10	Disposed	911586	Direct
2006-05-05	Common Stock	S	300	$38.11	Disposed	911286	Direct
2006-05-05	Common Stock	S	200	$38.12	Disposed	911086	Direct
2006-05-05	Common Stock	S	200	$38.13	Disposed	910886	Direct
2006-05-05	Common Stock	S	100	$38.14	Disposed	910786	Direct
2006-05-05	Common Stock	S	400	$38.15	Disposed	910386	Direct
2006-05-05	Common Stock	S	100	$38.16	Disposed	910286	Direct
2006-05-05	Common Stock	S	1000	$38.18	Disposed	909286	Direct
2006-05-05	Common Stock	S	300	$38.19	Disposed	908986	Direct
2006-05-05	Common Stock	S	100	$38.20	Disposed	908886	Direct
2006-05-05	Common Stock	S	100	$38.22	Disposed	908786	Direct
2006-05-05	Common Stock	S	100	$38.27	Disposed	908686	Direct
2006-05-05	Common Stock	S	100	$38.32	Disposed	908586	Direct
2006-05-05	Common Stock	S	100	$38.36	Disposed	908486	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: 3 of 3 -- Additional transactions are reported on two other Form 4s filed on the date hereof.