| Filing |
Description  |
Date Filed |
Size |
|
| 10-K |
annual report |
Mar 15, 2011 |
986.7 KB |
|
| 10-K |
annual report |
Mar 15, 2012 |
778.8 KB |
|
| 10-K |
annual report |
Mar 15, 2013 |
877.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 2, 1999 |
29.4 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 3, 1999 |
39.2 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 1999 |
57.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 16, 1999 |
30.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Nov 26, 1999 |
39.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 2, 2000 |
29.3 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 9, 2000 |
59.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Jun 5, 2000 |
30.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 13, 2001 |
58.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2001 |
30.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 12, 2002 |
58.3 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 13, 2002 |
51.2 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 13, 2003 |
44.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 12, 2004 |
46.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 13, 2004 |
61.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 18, 2004 |
38.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 18, 2004 |
38.7 KB |
|
|
|
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