MASCO CORP /DE/ — Director's Dealing 2004

Mar 30, 2004

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASCO CORP /DE/ (MAS)
CIK: 0000062996
Period of Report: 2004-03-29

Reporting Person: LYON WAYNE B (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2004-03-29	Common Stock	S	800	$30.20	Disposed	120601	Direct
2004-03-29	Common Stock	S	2500	$30.17	Disposed	118101	Direct
2004-03-29	Common Stock	S	100	$30.15	Disposed	118001	Direct
2004-03-29	Common Stock	S	700	$30.14	Disposed	117301	Direct
2004-03-29	Common Stock	S	1600	$30.16	Disposed	115701	Direct
2004-03-29	Common Stock	S	25000	$30.10	Disposed	90701	Direct