| Filing |
Description  |
Date Filed |
Size |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 2011 |
43.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 2011 |
45.8 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 11, 2011 |
44.5 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2011 |
58.1 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Aug 8, 2011 |
26.8 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Jan 25, 2012 |
40.8 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Jan 31, 2012 |
37.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 10, 2012 |
39.9 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 10, 2012 |
23.6 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2012 |
47.1 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Jan 23, 2013 |
40.7 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 1, 2013 |
37.3 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
32.2 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
28.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
57.8 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 14, 2013 |
23.0 KB |
|
| 10-K |
annual report |
Jan 28, 1994 |
799.7 KB |
|
| 10-K |
annual report |
Jan 27, 1995 |
453.7 KB |
|
| 10-K405 |
annual report |
Jan 26, 1996 |
420.1 KB |
|
| 10-K405 |
annual report |
Jan 31, 1997 |
369.5 KB |
|
|
|