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Filing Description Date Filed Size Sorted Ascending View  
8-K current report Oct 24, 2013 205.0 KB View HTML View PDF View XLS  
8-K current report Aug 1, 2013 547.4 KB View HTML View PDF View XLS  
S-4/A registration statement Oct 3, 1997 539.0 KB View HTML View PDF View XLS  
SC TO-I other Mar 24, 2011 432.7 KB View HTML View PDF View XLS  
10-Q quarterly report Aug 3, 2005 418.4 KB View HTML View PDF View XLS  
10-Q quarterly report May 10, 2007 428.7 KB View HTML View PDF View XLS  
10-K405 annual report Mar 19, 1998 566.6 KB View HTML View PDF View XLS  
S-3ASR automatic shelf registration statement of securities of well-known seasoned issuers Dec 30, 2008 457.0 KB View HTML View PDF View XLS  
10-Q quarterly report May 10, 2004 375.5 KB View HTML View PDF View XLS  
S-3 registration statement Mar 12, 2009 594.0 KB View HTML View PDF View XLS  
424B3 prospectus filed pursuant to rule 424 Oct 15, 1999 589.2 KB View HTML View PDF View XLS  
10-Q quarterly report May 9, 2006 419.0 KB View HTML View PDF View XLS  
424B2 prospectus filed pursuant to rule 424 Jul 28, 2008 499.6 KB View HTML View PDF View XLS  
S-3/A registration statement Aug 13, 2004 647.1 KB View HTML View PDF View XLS  
PRE 14A preliminary proxy statement Nov 22, 2002 867.0 KB View HTML View PDF  
10-K405 annual report Mar 30, 2000 610.0 KB View HTML View PDF View XLS  
8-K current report Aug 2, 2011 326.4 KB View HTML View PDF View XLS  
S-3/A registration statement Oct 30, 1997 610.7 KB View HTML View PDF View XLS  
S-3/A registration statement Nov 20, 1997 616.0 KB View HTML View PDF View XLS  
8-K current report Nov 1, 2011 331.2 KB View HTML View PDF View XLS  
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