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Filing Description Date Filed Size 
View 8-K current report Feb 18, 2009 28.4 KB 
S-8 registration statement Mar 23, 2004 59.1 KB
8-K current report Oct 5, 2007 71.1 KB
SC TO-I/A other Sep 2, 2010 27.9 KB
SC 13G/A amended statement of beneficial ownership Feb 14, 2001 56.7 KB
8-K current report Mar 22, 2013 35.4 KB
8-K current report Sep 20, 2006 55.1 KB
8-K current report Apr 23, 2007 56.2 KB
8-K current report Jun 18, 2007 56.8 KB
8-K current report Feb 1, 2007 63.5 KB
8-K current report Dec 28, 2006 65.9 KB
SC TO-C other Jul 30, 2010 38.8 KB
SC 13G statement of beneficial ownership Feb 14, 2000 60.9 KB
S-3/A registration statement Aug 30, 2002 63.9 KB
8-K current report Feb 10, 2011 45.9 KB
8-K current report Dec 18, 2008 42.4 KB
8-K current report May 4, 2005 69.9 KB
SC 13G statement of beneficial ownership Feb 11, 2013 27.2 KB
8-K current report Jun 5, 2012 43.1 KB
S-8 registration statement Apr 16, 2002 71.6 KB
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