| Date | Name | Title | Filing | Type | Shares Traded | Price Range | Total Held |
|---|---|---|---|---|---|---|---|
| Feb 02, 2005 | Vice-President - Research | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | $4.35 | 48,273 | |
| Feb 02, 2005 | Vice President - CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | $4.35 | 4,131 | |
| Feb 02, 2005 | Vice President - CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 4,000 | $20.60 | 131 | |
| Feb 02, 2005 | Vice President - CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | $4.35 | 11,682 | |
| Feb 02, 2005 | VP - Regulatory Affairs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | $4.35 | 7,855 | |
| Feb 02, 2005 | VP - Regulatory Affairs | Form 4 | Open market or private sale of non-derivative or derivative security | 4,000 | $20.60 | 3,855 | |
| Feb 02, 2005 | VP - Regulatory Affairs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | -- | 11,682 | |
| Feb 02, 2005 | VP - Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | $4.35 | 4,000 | |
| Feb 02, 2005 | VP - Operations | Form 4 | Open market or private sale of non-derivative or derivative security | 4,000 | $20.60 | -- | |
| Feb 02, 2005 | VP - Operations | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,000 | -- | 48,273 |
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.