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	200	$36.96	Disposed	958286	Direct
2006-05-04	Common Stock	S	200	$36.98	Disposed	958086	Direct
2006-05-04	Common Stock	S	100	$37	Disposed	957986	Direct
2006-05-04	Common Stock	S	100	$37.01	Disposed	957886	Direct
2006-05-04	Common Stock	S	100	$37.03	Disposed	957786	Direct
2006-05-04	Common Stock	S	100	$37.04	Disposed	957686	Direct
2006-05-04	Common Stock	S	300	$37.05	Disposed	957386	Direct
2006-05-04	Common Stock	S	400	$37.06	Disposed	956986	Direct
2006-05-04	Common Stock	S	100	$37.08	Disposed	956886	Direct
2006-05-04	Common Stock	S	100	$37.09	Disposed	956786	Direct
2006-05-04	Common Stock	S	100	$37.10	Disposed	956686	Direct
2006-05-04	Common Stock	S	100	$37.12	Disposed	956586	Direct
2006-05-04	Common Stock	S	100	$37.15	Disposed	956486	Direct
2006-05-04	Common Stock	S	200	$37.18	Disposed	956286	Direct
2006-05-04	Common Stock	S	600	$37.19	Disposed	955686	Direct
2006-05-04	Common Stock	S	200	$37.20	Disposed	955486	Direct
2006-05-04	Common Stock	S	100	$37.21	Disposed	955386	Direct
2006-05-04	Common Stock	S	200	$37.22	Disposed	955186	Direct
2006-05-04	Common Stock	S	100	$37.24	Disposed	955086	Direct
2006-05-04	Common Stock	S	200	$37.25	Disposed	954886	Direct
2006-05-04	Common Stock	S	400	$37.26	Disposed	954486	Direct
2006-05-04	Common Stock	S	100	$37.28	Disposed	954386	Direct
2006-05-04	Common Stock	S	500	$37.29	Disposed	953886	Direct
2006-05-04	Common Stock	S	5000	$37.3	Disposed	948886	Direct
2006-05-04	Common Stock	S	1400	$37.32	Disposed	947486	Direct
2006-05-04	Common Stock	S	400	$37.33	Disposed	947086	Direct
2006-05-04	Common Stock	S	300	$37.35	Disposed	946786	Direct
2006-05-04	Common Stock	S	300	$37.36	Disposed	946486	Direct
2006-05-04	Common Stock	S	100	$37.37	Disposed	946386	Direct
2006-05-04	Common Stock	S	600	$37.38	Disposed	945786	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.