MASCO CORP /DE/ — Director's Dealing 2006

May 15, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASCO CORP /DE/ (MAS)
CIK: 0000062996
Period of Report: 2006-05-12

Reporting Person: LEEKLEY JOHN R (Sr. V.P. & General Counsel)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-05-12	Common Stock	M	20141	$26.1401	Acquired	255954	Direct
2006-05-12	Common Stock	S	20141	$32.40	Disposed	235813	Direct
2006-05-12	Common Stock	S	2400	$32.67	Disposed	233413	Direct
2006-05-12	Common Stock	S	5059	$32.66	Disposed	228354	Direct
2006-05-12	Common Stock	S	1300	$32.65	Disposed	227054	Direct
2006-05-12	Common Stock	S	2500	$32.61	Disposed	224554	Direct
2006-05-12	Common Stock	S	100	$32.55	Disposed	224454	Direct
2006-05-12	Common Stock	S	200	$32.54	Disposed	224254	Direct
2006-05-12	Common Stock	S	1300	$32.53	Disposed	222954	Direct
2006-05-12	Common Stock	S	500	$32.52	Disposed	222454	Direct
2006-05-12	Common Stock	S	5700	$32.51	Disposed	216754	Direct
2006-05-12	Common Stock	S	10800	$32.50	Disposed	205954	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2002-02-20	Employee Stock Option	$26.1401	M	20141	Disposed	2006-05-22	Common Stock (20141)	Direct

Footnotes

F1: Grant of option under Masco Corporation 1991 Long Term Stock Incentive Plan, in transactions exempt under Rule 16 b-3.