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Filing Description Date Filed Size Sorted Ascending View  
424B5 prospectus filed pursuant to rule 424 Oct 12, 2004 379.9 KB View HTML View PDF View XLS  
8-K current report Nov 8, 2006 230.2 KB View HTML View PDF View XLS  
8-K current report Nov 1, 2005 138.7 KB View HTML View PDF View XLS  
8-K current report Feb 26, 2008 246.3 KB View HTML View PDF View XLS  
DEF 14A definitive proxy statement Dec 7, 1998 399.9 KB View HTML View PDF View XLS  
8-K current report Feb 4, 2014 210.0 KB View HTML View PDF View XLS  
PRE 14A preliminary proxy statement Nov 24, 1998 396.1 KB View HTML View PDF View XLS  
S-3 registration statement Aug 4, 2005 277.1 KB View HTML View PDF View XLS  
8-K current report Jul 25, 2013 201.2 KB View HTML View PDF View XLS  
10-K405 annual report Mar 27, 2002 429.4 KB View HTML View PDF View XLS  
10-K405 annual report Mar 31, 1997 415.5 KB View HTML View PDF View XLS  
11-K annual report of employee stock purchase Jun 25, 2013 131.9 KB View HTML View PDF View XLS  
8-K current report Mar 11, 2009 203.9 KB View HTML View PDF View XLS  
8-K current report May 30, 2003 427.2 KB View HTML View PDF View XLS  
10-Q quarterly report May 12, 2008 427.2 KB View HTML View PDF View XLS  
424A prospectus filed pursuant to rule 424 Sep 15, 1999 449.0 KB View HTML View PDF View XLS  
S-4 registration statement Dec 18, 1998 448.1 KB View HTML View PDF View XLS  
424B1 prospectus filed pursuant to rule 424 Nov 21, 1997 449.9 KB View HTML View PDF View XLS  
DEF 14A definitive proxy statement Apr 21, 2006 344.9 KB View HTML View PDF View XLS  
DEF 14A definitive proxy statement Apr 20, 2005 315.4 KB View HTML View PDF View XLS  
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