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| Filing |
Description  |
Date Filed |
Size |
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| SC 13G/A |
amended statement of beneficial ownership |
Jun 11, 2012 |
25.8 KB |
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| SC 13G/A |
amended statement of beneficial ownership |
Sep 11, 2012 |
41.6 KB |
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| SC 13G/A |
amended statement of beneficial ownership |
Feb 5, 2013 |
35.1 KB |
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| 10-K |
annual report |
May 2, 1997 |
250.5 KB |
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| 10-K |
annual report |
May 1, 1998 |
818.9 KB |
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| 10-K |
annual report |
Apr 30, 1999 |
324.3 KB |
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| 10-K |
annual report |
Mar 30, 2000 |
3.1 MB |
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| 10-K |
annual report |
Apr 28, 2000 |
389.3 KB |
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| 10-K405 |
annual report |
Apr 2, 2001 |
1.6 MB |
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| 10-K405 |
annual report |
May 4, 2001 |
353.1 KB |
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| 10-K |
annual report |
Apr 1, 2002 |
733.0 KB |
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| 10-K |
annual report |
May 1, 2002 |
838.0 KB |
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| 10-K |
annual report |
Mar 27, 2003 |
1.1 MB |
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| 10-K |
annual report |
Apr 23, 2003 |
937.7 KB |
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| 10-K |
annual report |
Mar 15, 2004 |
894.5 KB |
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| 10-K |
annual report |
Apr 15, 2004 |
1.0 MB |
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| 10-K |
annual report |
Apr 14, 2005 |
887.1 KB |
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| 10-K |
annual report |
Apr 5, 2006 |
663.3 KB |
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| 10-K |
annual report |
Apr 4, 2007 |
661.7 KB |
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| 10-K |
annual report |
Apr 2, 2008 |
682.8 KB |
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