SEC Filings
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Filing Sorted Ascending Description Date Filed Size  
4/A amended statement of changes of beneficial ownership Jan 6, 2005 32.2 KB  
4/A amended statement of changes of beneficial ownership Sep 25, 2006 24.5 KB  
4/A amended statement of changes of beneficial ownership Aug 15, 2007 22.2 KB  
4/A amended statement of changes of beneficial ownership Feb 28, 2007 22.5 KB  
424B1 prospectus filed pursuant to rule 424 Dec 12, 1995 239.5 KB  
424B1 prospectus filed pursuant to rule 424 Aug 11, 1999 204.5 KB  
424B1 prospectus filed pursuant to rule 424 Aug 11, 1999 214.2 KB  
424B2 prospectus filed pursuant to rule 424 Sep 7, 2012 444.8 KB  
424B2 prospectus filed pursuant to rule 424 Mar 20, 2014 411.2 KB  
424B2 prospectus filed pursuant to rule 424 Nov 22, 2010 436.7 KB  
424B2 prospectus filed pursuant to rule 424 May 19, 2010 404.3 KB  
424B2 prospectus filed pursuant to rule 424 Sep 7, 2007 304.6 KB  
424B2 prospectus filed pursuant to rule 424 Sep 26, 2008 347.7 KB  
424B2 prospectus filed pursuant to rule 424 May 19, 2009 348.6 KB  
424B2 prospectus filed pursuant to rule 424 Nov 13, 1996 47.6 KB  
424B2 prospectus filed pursuant to rule 424 Nov 14, 1996 69.6 KB  
424B2 prospectus filed pursuant to rule 424 Nov 18, 1996 47.5 KB  
424B2 prospectus filed pursuant to rule 424 Nov 21, 1996 47.4 KB  
424B2 prospectus filed pursuant to rule 424 Dec 16, 1996 47.0 KB  
424B2 prospectus filed pursuant to rule 424 Sep 25, 1997 132.4 KB  
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