| Type | Filed | Filer | Subject | Shares Owned | Percent Owned | |
|---|---|---|---|---|---|---|
| SC 13G | 2013-02-11 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | BROOKS AUTOMATION INC | 5,204,557 | 7.8% | EDGAR |
| SC 13G/A | 2013-02-08 | BlackRock Inc. | BROOKS AUTOMATION INC | 5,015,376 | 7.6% | EDGAR |
| SC 13G/A | 2013-01-04 | ROYCE & ASSOCIATES LLC | BROOKS AUTOMATION INC | 4,703,072 | 7.1% | EDGAR |
| SC 13G/A | 2012-02-14 | DIMENSIONAL FUND ADVISORS LP | BROOKS AUTOMATION INC | 4,379,583 | 6.6% | EDGAR |
| SC 13G | 2012-02-14 | Polaris Capital Management, Inc. | BROOKS AUTOMATION INC | 4,095,114 | 6.2% | EDGAR |
| SC 13G/A | 2012-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | BROOKS AUTOMATION INC | 3,160,950 | 4.7% | EDGAR |
| SC 13G/A | 2012-02-13 | BlackRock Inc. | BROOKS AUTOMATION INC | 4,906,173 | 7.4% | EDGAR |
| SC 13G | 2012-02-10 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | BROOKS AUTOMATION INC | 5,336,757 | 8.0% | EDGAR |
| SC 13G/A | 2012-02-09 | VANGUARD GROUP INC | BROOKS AUTOMATION INC | 3,459,661 | 5.2% | EDGAR |
| SC 13G/A | 2012-01-09 | ROYCE & ASSOCIATES LLC | BROOKS AUTOMATION INC | 4,410,382 | 6.6% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | BROOKS AUTOMATION INC | 4,565,179 | 7.0% | EDGAR |
| SC 13G | 2011-02-11 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | BROOKS AUTOMATION INC | 4,808,852 | 7.4% | EDGAR |
| SC 13G/A | 2011-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | BROOKS AUTOMATION INC | 3,585,404 | 5.4% | EDGAR |
| SC 13G | 2011-02-10 | VANGUARD GROUP INC | BROOKS AUTOMATION INC | 3,271,626 | 5.0% | EDGAR |
| SC 13G/A | 2011-02-03 | BlackRock Inc. | BROOKS AUTOMATION INC | 4,956,331 | 7.6% | EDGAR |
| SC 13G | 2011-01-31 | Polaris Capital Management, Inc. | BROOKS AUTOMATION INC | 3,958,940 | 6.1% | EDGAR |
| SC 13G/A | 2011-01-12 | ROYCE & ASSOCIATES LLC | BROOKS AUTOMATION INC | 4,475,182 | 6.9% | EDGAR |
| SC 13G/A | 2010-10-12 | FMR LLC | BROOKS AUTOMATION INC | 26,700 | 0.0% | EDGAR |
| SC 13G/A | 2010-09-10 | FMR LLC | BROOKS AUTOMATION INC | 5,064,831 | 7.7% | EDGAR |
| SC 13D/A | 2010-04-07 | Nierenberg Investment Management Company, Inc. | BROOKS AUTOMATION INC | - | - | EDGAR |