| Filing |
Description |
Date Filed  |
Size |
|
| 10-K405 |
annual report |
Mar 31, 1997 |
173.9 KB |
|
| S-3 |
registration statement |
Mar 19, 1997 |
84.4 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Mar 10, 1997 |
56.0 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 20, 1997 |
53.3 KB |
|
| SC 13G/A |
amended statement of beneficial ownership |
Feb 10, 1997 |
54.8 KB |
|
| 10-Q |
quarterly report |
Nov 13, 1996 |
81.7 KB |
|
| 424B4 |
prospectus filed pursuant to rule 424 |
Nov 5, 1996 |
325.1 KB |
|
| S-3/A |
registration statement |
Nov 1, 1996 |
634.7 KB |
|
| S-3/A |
registration statement |
Oct 18, 1996 |
350.6 KB |
|
| 8-K |
current report |
Oct 18, 1996 |
55.6 KB |
|
| S-3 |
registration statement |
Oct 15, 1996 |
571.5 KB |
|
| 10-Q |
quarterly report |
Aug 14, 1996 |
80.1 KB |
|
| 10-Q |
quarterly report |
May 15, 1996 |
73.0 KB |
|
|
|
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