| SC 13G/A | 2013-03-08 | Capital Research Global Investors | MASCO CORP /DE/ | 12,837,500 | 3.6% | EDGAR |
| SC 13G/A | 2013-02-13 | Capital Research Global Investors | MASCO CORP /DE/ | 31,762,069 | 8.9% | EDGAR |
| SC 13G/A | 2013-02-13 | Capital World Investors | MASCO CORP /DE/ | 21,321,751 | 6.0% | EDGAR |
| SC 13G/A | 2013-02-12 | VANGUARD GROUP INC | MASCO CORP /DE/ | 22,089,942 | 6.2% | EDGAR |
| SC 13G | 2013-02-12 | STATE STREET CORP | MASCO CORP /DE/ | - | 5.1% | EDGAR |
| SC 13G/A | 2013-01-31 | BlackRock Inc. | MASCO CORP /DE/ | 32,362,125 | 9.1% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | MASCO CORP /DE/ | 20,229,108 | 5.6% | EDGAR |
| SC 13G/A | 2012-02-10 | Capital World Investors | MASCO CORP /DE/ | 24,539,951 | 6.9% | EDGAR |
| SC 13G/A | 2012-02-09 | Capital Research Global Investors | MASCO CORP /DE/ | 38,706,423 | 10.8% | EDGAR |
| SC 13G | 2012-02-09 | VANGUARD GROUP INC | MASCO CORP /DE/ | 18,853,673 | 5.3% | EDGAR |
| SC 13G | 2011-12-09 | Capital Research Global Investors | MASCO CORP /DE/ | 36,018,869 | 10.1% | EDGAR |
| SC 13G/A | 2011-11-10 | FMR LLC | MASCO CORP /DE/ | 2,904,899 | 0.8% | EDGAR |
| SC 13G/A | 2011-04-08 | PZENA INVESTMENT MANAGEMENT LLC | MASCO CORP /DE/ | 17,075,027 | 4.8% | EDGAR |
| SC 13G/A | 2011-03-04 | MASCO CORP /DE/ | TRIMAS CORP | 1,516,007 | 4.5% | EDGAR |
| SC 13G/A | 2011-02-14 | FMR LLC | MASCO CORP /DE/ | 25,880,536 | 7.2% | EDGAR |
| SC 13G/A | 2011-02-14 | Capital World Investors | MASCO CORP /DE/ | 34,142,764 | 9.5% | EDGAR |
| SC 13G/A | 2011-02-11 | MASCO CORP /DE/ | TRIMAS CORP | 1,973,990 | 5.8% | EDGAR |
| SC 13G | 2011-02-11 | PZENA INVESTMENT MANAGEMENT LLC | MASCO CORP /DE/ | 22,613,131 | 6.3% | EDGAR |
| SC 13G/A | 2011-02-07 | BlackRock Inc. | MASCO CORP /DE/ | 19,579,952 | 5.5% | EDGAR |
| SC 13G/A | 2010-11-10 | FMR LLC | MASCO CORP /DE/ | 25,819,351 | 7.2% | EDGAR |