| Filing |
Description  |
Date Filed |
Size |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 12, 2010 |
27.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Oct 8, 2010 |
21.1 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Oct 12, 2010 |
49.4 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Dec 10, 2010 |
32.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 8, 2011 |
27.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 9, 2011 |
49.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 9, 2011 |
56.8 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 9, 2011 |
56.8 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 2011 |
55.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 9, 2012 |
81.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 13, 2012 |
27.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2012 |
72.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2012 |
59.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Aug 10, 2012 |
26.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Dec 6, 2012 |
26.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 12, 2013 |
81.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
26.3 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
57.1 KB |
|
| 10-K |
annual report |
Mar 31, 1998 |
443.3 KB |
|
| 10-K |
annual report |
Mar 31, 1999 |
528.8 KB |
|
|
|