| Date | Name | Title | Filing | Type | Shares Traded | Price Range | Total Held |
|---|---|---|---|---|---|---|---|
| Jul 12, 2005 | VP - Sales | Form 4 | Other acquisition or disposition | -- | -- | 4,000 | |
| Jul 11, 2005 | Vice-President - Research | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,000 | $4.35 | 8,294 | |
| Jul 11, 2005 | Vice-President - Research | Form 4 | Open market or private sale of non-derivative or derivative security | 8,000 | $24.28 | 294 | |
| Jul 11, 2005 | Vice-President - Research | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 8,000 | -- | 28,000 | |
| Jul 11, 2005 | Vice President - CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,500 | $4.35 | 1,631 | |
| Jul 11, 2005 | Vice President - CFO | Form 4 | Open market or private sale of non-derivative or derivative security | 1,500 | $24.28 | 131 | |
| Jul 11, 2005 | Vice President - CFO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 1,500 | -- | 33,500 | |
| Jul 11, 2005 | Director, President & CEO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 7,500 | $4.35 | 21,289 | |
| Jul 11, 2005 | Director, President & CEO | Form 4 | Open market or private sale of non-derivative or derivative security | 7,500 | $25.00 | 13,789 | |
| Jul 11, 2005 | Director, President & CEO | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 7,500 | -- | 303,182 |
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.