MASCO CORP /DE/ — Director's Dealing 2005

Aug 1, 2005

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: MASCO CORP /DE/ (MAS)
CIK: 0000062996
Period of Report: 2005-07-28

Reporting Person: Sznewajs John G (VP Corp. Development&Treasurer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	55039	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Employee Stock Option	$19.75	2010-02-16	Common Stock (4400)		Direct
Employee Stock Option	$19.50	2012-12-10	Common Stock (9540)		Direct
Employee Stock Option	$27.50	2013-10-29	Common Stock (25000)		Direct
Employee Stock Option	$27.50	2013-10-29	Common Stock (29000)		Direct
Employee Restoration Stock Option	$28.10	2010-02-16	Common Stock (9277)		Direct
Employee Restoration Stock Option	$28.10	2012-12-10	Common Stock (2207)		Direct
Employee Stock Option	$30.00	2014-07-29	Common Stock (33000)		Direct
Employee Stock Option	$30.75	2015-05-09	Common Stock (33000)		Direct
Employee Restoration Stock Option	$31.76	2010-02-16	Common Stock (2736)		Direct
Employee Restoration Stock Option	$31.76	2012-12-10	Common Stock (1952)		Direct

Footnotes

F1: This option is exercisable in cumulative annual installments of 3,180 shares on December 10, 2005 through December 10, 2007.

F2: This option is exercisable in cumulative annual installments of 5,000 shares on October 29, 2004 through October 29, 2008.

F3: This option is exercisable in cumulative annual installments of 5,800 shares on October 29, 2004 through October 29 2008.

F4: This option is exercisable in cumulative annual installments of 6,600 shares on July 29, 2005 through July 29, 2009.

F5: This option is exercisable in cumulative annual installments of 6,600 shares on May 9, 2006 through May 9, 2010.