MASCO CORP /DE/ — Director's Dealing 2007

May 10, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MASCO CORP /DE/ (MAS)
CIK: 0000062996
Period of Report: 2007-05-08

Reporting Person: VAN LOKEREN MARY ANN (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-05-08	Common Stock	A	1320	—	Acquired	23500	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-05-08	Non-Employee Director Stock Option	$30.37	A	8000	Acquired	2017-05-08	Common Stock (8000)	Direct

Footnotes

F1: N/A

F2: The foregoing option is exercisable cumulatively in annual installments of 20% commencing 05/08/2008.

F3: Grant of option under Masco Corporation 1997 Non-Employee Directors Stock Plan, in transactions exempt under Rule 16 b-3.