SC 13G | 2011-02-14 | LORD ABBETT & CO LLC | CABOT MICROELECTRONICS CORP | 1,469,465 | 6.4% | EDGAR |
SC 13G | 2011-02-11 | SHAPIRO CAPITAL MANAGEMENT CO INC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G | 2011-02-11 | SHAPIRO CAPITAL MANAGEMENT CO INC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G/A | 2011-02-03 | BlackRock Inc. | CABOT MICROELECTRONICS CORP | 1,822,102 | 7.9% | EDGAR |
SC 13G/A | 2011-01-21 | KORNITZER CAPITAL MANAGEMENT INC /KS | CABOT MICROELECTRONICS CORP | 1,694,694 | 7.4% | EDGAR |
SC 13G/A | 2011-01-12 | ROYCE & ASSOCIATES LLC | CABOT MICROELECTRONICS CORP | 2,973,676 | 13.0% | EDGAR |
SC 13G | 2010-08-09 | SHAPIRO CAPITAL MANAGEMENT CO INC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G | 2010-05-10 | SHAPIRO CAPITAL MANAGEMENT CO INC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G/A | 2010-02-12 | SNYDER CAPITAL MANAGEMENT L P | CABOT MICROELECTRONICS CORP | 1,594,549 | 6.8% | EDGAR |
SC 13G/A | 2010-02-12 | RENAISSANCE TECHNOLOGIES LLC | CABOT MICROELECTRONICS CORP | 891,409 | 3.8% | EDGAR |
SC 13G | 2010-02-02 | SHAPIRO CAPITAL MANAGEMENT CO INC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G | 2010-01-29 | BlackRock Inc. | CABOT MICROELECTRONICS CORP | 1,756,291 | 7.5% | EDGAR |
SC 13G/A | 2010-01-22 | KORNITZER CAPITAL MANAGEMENT INC /KS | CABOT MICROELECTRONICS CORP | 1,682,504 | 7.2% | EDGAR |
SC 13G/A | 2010-01-22 | ROYCE & ASSOCIATES LLC | CABOT MICROELECTRONICS CORP | 2,634,776 | 11.2% | EDGAR |
SC 13G/A | 2009-02-13 | Clearbridge Advisors, LLC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G/A | 2009-02-13 | SNYDER CAPITAL MANAGEMENT INC | CABOT MICROELECTRONICS CORP | 1,901,902 | 8.1% | EDGAR |
SC 13G/A | 2009-02-13 | LORD ABBETT & CO LLC | CABOT MICROELECTRONICS CORP | 0 | 0.0% | EDGAR |
SC 13G | 2009-02-13 | RENAISSANCE TECHNOLOGIES LLC | CABOT MICROELECTRONICS CORP | 1,255,309 | 5.4% | EDGAR |
SC 13G | 2009-02-05 | BARCLAYS GLOBAL INVESTORS NA /CA/ | CABOT MICROELECTRONICS CORP | 561,005 | 2.4% | EDGAR |
SC 13G/A | 2009-01-23 | ROYCE & ASSOCIATES LLC | CABOT MICROELECTRONICS CORP | 2,341,376 | 10.1% | EDGAR |