| Date | Name | Title | Filing | Type | Shares Traded | Price Range | Total Held |
|---|---|---|---|---|---|---|---|
| Feb 04, 2005 | VP - Sales | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 4,100 | -- | 7,282 | |
| Feb 04, 2005 | VP - Sales | Form 4 | Other acquisition or disposition | -- | -- | 36,591 | |
| Feb 04, 2005 | VP - Sales | Form 4 | Other acquisition or disposition | -- | -- | 10,200 | |
| Feb 03, 2005 | Vice-President - Research | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 300 | $4.35 | 317 | |
| Feb 03, 2005 | Vice-President - Research | Form 4 | Open market or private sale of non-derivative or derivative security | 300 | $20.52 | 17 | |
| Feb 03, 2005 | Vice-President - Research | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 300 | $4.35 | 47,973 | |
| Feb 03, 2005 | Vice President - CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 300 | $4.35 | 431 | |
| Feb 03, 2005 | Vice President - CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 300 | $20.52 | 131 | |
| Feb 03, 2005 | Vice President - CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 300 | $4.35 | 11,382 | |
| Feb 03, 2005 | VP - Regulatory Affairs | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 300 | $4.35 | 4,155 |
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.