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Filing Sorted Descending Description Date Filed Size View  
SC 13G statement of beneficial ownership Feb 13, 2004 37.7 KB View HTML View PDF View XLS  
SC 13G statement of beneficial ownership Dec 10, 2004 35.0 KB View HTML View PDF View XLS  
SC 13G statement of beneficial ownership Feb 14, 2012 27.1 KB View HTML View PDF View XLS  
SC 13E4/A amended issuer tender offer statement Nov 6, 1997 79.0 KB View HTML View PDF View XLS  
SC 13E4/A amended issuer tender offer statement Dec 9, 1997 705.8 KB View HTML View PDF View XLS  
SC 13E4 issuer tender offer statement Oct 16, 1997 737.9 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Sep 17, 1997 109.2 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Oct 14, 1997 109.3 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Dec 1, 1997 91.9 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Dec 30, 1997 58.5 KB View HTML View PDF  
SC 13D/A amended general statement of beneficial ownership Jun 22, 1998 60.7 KB View HTML View PDF  
SC 13D/A amended general statement of beneficial ownership Aug 31, 1998 59.5 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Jan 4, 1999 62.3 KB View HTML View PDF  
SC 13D/A amended general statement of beneficial ownership Feb 9, 1999 58.5 KB View HTML View PDF  
SC 13D/A amended general statement of beneficial ownership Sep 29, 1999 61.1 KB View HTML View PDF  
SC 13D/A amended general statement of beneficial ownership Oct 28, 1999 66.2 KB View HTML View PDF  
SC 13D/A amended general statement of beneficial ownership Mar 31, 2000 53.8 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Jul 24, 2000 56.6 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Apr 9, 2001 57.3 KB View HTML View PDF View XLS  
SC 13D/A amended general statement of beneficial ownership Apr 10, 2001 68.2 KB View HTML View PDF View XLS  
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