MATERION CORP filings

All
Holdings
Significant ownership
Insider transactions
Annual reports
Quarterly reports
Events
Shareholder votes
SEC filings by MATERION CORP (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2010-01-29BlackRock Inc.BRUSH ENGINEERED MATERIALS INC1,575,5357.8%EDGAR
SC 13G2009-02-23Minneapolis Portfolio Management Group, LLCBRUSH ENGINEERED MATERIALS INC1,116,9585.5%EDGAR
SC 13G/A2009-02-13KEELEY ASSET MANAGEMENT CORPBRUSH ENGINEERED MATERIALS INC1,222,4656.0%EDGAR
SC 13G/A2009-02-13GENDELL JEFFREY L ET ALBRUSH ENGINEERED MATERIALS INC318,5881.6%EDGAR
SC 13G2009-02-05BARCLAYS GLOBAL INVESTORS NA /CA/BRUSH ENGINEERED MATERIALS INC514,7332.5%EDGAR
SC 13G2009-01-26OPPENHEIMER FUNDS INCBRUSH ENGINEERED MATERIALS INC1,152,4115.7%EDGAR
SC 13G2008-02-14KEELEY ASSET MANAGEMENT CORPBRUSH ENGINEERED MATERIALS INC1,053,3655.2%EDGAR
SC 13G/A2008-02-08GENDELL JEFFREY L ET ALBRUSH ENGINEERED MATERIALS INC809,0704.0%EDGAR
SC 13G/A2008-02-07BEAR STEARNS ASSET MANAGEMENT INCBRUSH ENGINEERED MATERIALS INC291,6991.4%EDGAR
SC 13G/A2008-01-22BARCLAYS GLOBAL INVESTORS NA /CA/BRUSH ENGINEERED MATERIALS INC424,2402.1%EDGAR
SC 13G/A2007-02-14WELLINGTON MANAGEMENT CO LLPBRUSH ENGINEERED MATERIALS INC734,9903.6%EDGAR
SC 13G2007-02-13BEAR STEARNS ASSET MANAGEMENT INCBRUSH ENGINEERED MATERIALS INC1,331,8356.6%EDGAR
SC 13G/A2007-02-09DIMENSIONAL FUND ADVISORS INCBRUSH ENGINEERED MATERIALS INC753,6673.7%EDGAR
SC 13G/A2007-02-02DIMENSIONAL FUND ADVISORS INCBRUSH ENGINEERED MATERIALS INC753,6673.7%EDGAR
SC 13G/A2007-01-23WELLS FARGO & CO/MNBRUSH ENGINEERED MATERIALS INC0-EDGAR
SC 13G2007-01-23BARCLAYS GLOBAL INVESTORS NA /CA/BRUSH ENGINEERED MATERIALS INC412,6582.0%EDGAR
SC 13G/A2006-08-18GENDELL JEFFREY L ET ALBRUSH ENGINEERED MATERIALS INC964,6004.9%EDGAR
SC 13G2006-03-06WELLS FARGO & CO/MNBRUSH ENGINEERED MATERIALS INC1,177,1126.1%EDGAR
SC 13G/A2006-02-14GENDELL JEFFREY L ET ALBRUSH ENGINEERED MATERIALS INC737,4003.8%EDGAR
SC 13G2006-02-14WELLINGTON MANAGEMENT CO LLPBRUSH ENGINEERED MATERIALS INC1,195,8006.2%EDGAR
External links