| SC 13G/A | 2010-03-09 | BlackRock Inc. | BROOKS AUTOMATION INC | 6,629,602 | 10.3% | EDGAR |
| SC 13G/A | 2010-02-16 | FMR LLC | BROOKS AUTOMATION INC | 8,370,889 | 13.0% | EDGAR |
| SC 13G/A | 2010-02-12 | PRICE T ROWE ASSOCIATES INC /MD/ | BROOKS AUTOMATION INC | 3,917,678 | 6.0% | EDGAR |
| SC 13G/A | 2010-02-08 | DIMENSIONAL FUND ADVISORS LP | BROOKS AUTOMATION INC | 5,333,289 | 8.3% | EDGAR |
| SC 13G | 2010-02-08 | BARROW HANLEY MEWHINNEY & STRAUSS LLC | BROOKS AUTOMATION INC | 5,046,020 | 7.8% | EDGAR |
| SC 13G | 2010-01-29 | BlackRock Inc. | BROOKS AUTOMATION INC | 5,826,874 | 9.0% | EDGAR |
| SC 13G/A | 2010-01-27 | ROYCE & ASSOCIATES LLC | BROOKS AUTOMATION INC | 3,121,534 | 4.8% | EDGAR |
| SC 13D/A | 2010-01-08 | Nierenberg Investment Management Company, Inc. | BROOKS AUTOMATION INC | - | 5.9% | EDGAR |
| SC 13G | 2009-02-12 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BROOKS AUTOMATION INC | 5,104,520 | 8.0% | EDGAR |
| SC 13G | 2009-02-10 | PRICE T ROWE ASSOCIATES INC /MD/ | BROOKS AUTOMATION INC | 4,798,680 | 7.5% | EDGAR |
| SC 13D/A | 2009-02-09 | NIERENBERG INVESTMENT MANAGEMENT CO | BROOKS AUTOMATION INC | - | 8.2% | EDGAR |
| SC 13G/A | 2009-02-09 | DIMENSIONAL FUND ADVISORS INC | BROOKS AUTOMATION INC | 5,357,286 | 8.4% | EDGAR |
| SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | BROOKS AUTOMATION INC | 1,493,427 | 2.4% | EDGAR |
| SC 13G/A | 2009-02-04 | IRIDIAN ASSET MANAGEMENT LLC/CT | BROOKS AUTOMATION INC | - | - | EDGAR |
| SC 13G | 2009-01-23 | ROYCE & ASSOCIATES LLC | BROOKS AUTOMATION INC | 3,181,234 | 5.0% | EDGAR |
| SC 13G | 2009-01-12 | FMR LLC | BROOKS AUTOMATION INC | 6,445,718 | 10.1% | EDGAR |
| SC 13D/A | 2008-10-07 | NIERENBERG INVESTMENT MANAGEMENT CO | BROOKS AUTOMATION INC | - | 10.0% | EDGAR |
| SC 13D/A | 2008-06-16 | NIERENBERG INVESTMENT MANAGEMENT CO | BROOKS AUTOMATION INC | - | 9.1% | EDGAR |
| SC 13G/A | 2008-02-13 | PRICE T ROWE ASSOCIATES INC /MD/ | BROOKS AUTOMATION INC | 4,185,783 | 5.9% | EDGAR |
| SC 13G | 2008-02-13 | BARROW HANLEY MEWHINNEY & STRAUSS INC | BROOKS AUTOMATION INC | 3,997,000 | 5.6% | EDGAR |