| Filing |
Description  |
Date Filed |
Size |
View |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2011 |
47.1 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Aug 8, 2011 |
27.5 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Jan 10, 2012 |
27.5 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 13, 2012 |
54.8 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2012 |
40.3 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2012 |
45.7 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Jan 11, 2013 |
26.2 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 1, 2013 |
59.7 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 2013 |
40.4 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 2013 |
27.2 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
40.4 KB |
|
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
29.6 KB |
|
|
| 10-K |
annual report |
Mar 20, 1997 |
407.8 KB |
|
|
| 10-K405 |
annual report |
Mar 27, 1998 |
414.9 KB |
|
|
| 10-K405 |
annual report |
Mar 30, 1999 |
384.8 KB |
|
|
| 10-K405 |
annual report |
Mar 15, 2000 |
1.2 MB |
|
|
| 10-K |
annual report |
Mar 28, 2001 |
406.1 KB |
|
|
| 10-K405 |
annual report |
Feb 28, 2002 |
1.0 MB |
|
|
| 10-K |
annual report |
Mar 21, 2003 |
889.7 KB |
|
|
| 10-K |
annual report |
Mar 19, 2004 |
1.3 MB |
|
|
|
|
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