| Date | Filing | Description | View |
|---|---|---|---|
| Mar 19, 1997 | S-3MEF | registration statement | |
| Mar 18, 1997 | S-3/A | registration statement | |
| Mar 18, 1997 | 10-K/A | amended annual report | |
| Mar 10, 1997 | 10-K/A | amended annual report | |
| Mar 10, 1997 | S-3/A | registration statement | |
| Feb 18, 1997 | 424A | prospectus filed pursuant to rule 424 | |
| Feb 13, 1997 | 10-K | annual report | |
| Feb 13, 1997 | S-3/A | registration statement | |
| Feb 7, 1997 | SC 13G/A | amended statement of beneficial ownership | |
| Feb 3, 1997 | S-3 | registration statement | |
| Jan 9, 1997 | SC 13G/A | amended statement of beneficial ownership | |
| Dec 18, 1996 | SC 13G | statement of beneficial ownership | |
| Nov 14, 1996 | 10-Q | quarterly report | |
| Aug 13, 1996 | 10-Q | quarterly report | |
| Mar 8, 1996 | SC 13G/A | amended statement of beneficial ownership |
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