CMC MATERIALS INC filings

SEC filings by CMC MATERIALS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2011-02-14LORD ABBETT & CO LLCCABOT MICROELECTRONICS CORP1,469,4656.4%EDGAR
SC 13G2011-02-11SHAPIRO CAPITAL MANAGEMENT CO INCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G2011-02-11SHAPIRO CAPITAL MANAGEMENT CO INCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G/A2011-02-03BlackRock Inc.CABOT MICROELECTRONICS CORP1,822,1027.9%EDGAR
SC 13G/A2011-01-21KORNITZER CAPITAL MANAGEMENT INC /KSCABOT MICROELECTRONICS CORP1,694,6947.4%EDGAR
SC 13G/A2011-01-12ROYCE & ASSOCIATES LLCCABOT MICROELECTRONICS CORP2,973,67613.0%EDGAR
SC 13G2010-08-09SHAPIRO CAPITAL MANAGEMENT CO INCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G2010-05-10SHAPIRO CAPITAL MANAGEMENT CO INCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G/A2010-02-12SNYDER CAPITAL MANAGEMENT L PCABOT MICROELECTRONICS CORP1,594,5496.8%EDGAR
SC 13G/A2010-02-12RENAISSANCE TECHNOLOGIES LLCCABOT MICROELECTRONICS CORP891,4093.8%EDGAR
SC 13G2010-02-02SHAPIRO CAPITAL MANAGEMENT CO INCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G2010-01-29BlackRock Inc.CABOT MICROELECTRONICS CORP1,756,2917.5%EDGAR
SC 13G/A2010-01-22KORNITZER CAPITAL MANAGEMENT INC /KSCABOT MICROELECTRONICS CORP1,682,5047.2%EDGAR
SC 13G/A2010-01-22ROYCE & ASSOCIATES LLCCABOT MICROELECTRONICS CORP2,634,77611.2%EDGAR
SC 13G/A2009-02-13Clearbridge Advisors, LLCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G/A2009-02-13SNYDER CAPITAL MANAGEMENT INCCABOT MICROELECTRONICS CORP1,901,9028.1%EDGAR
SC 13G/A2009-02-13LORD ABBETT & CO LLCCABOT MICROELECTRONICS CORP00.0%EDGAR
SC 13G2009-02-13RENAISSANCE TECHNOLOGIES LLCCABOT MICROELECTRONICS CORP1,255,3095.4%EDGAR
SC 13G2009-02-05BARCLAYS GLOBAL INVESTORS NA /CA/CABOT MICROELECTRONICS CORP561,0052.4%EDGAR
SC 13G/A2009-01-23ROYCE & ASSOCIATES LLCCABOT MICROELECTRONICS CORP2,341,37610.1%EDGAR