| Date | Name | Title | Filing | Type | Shares Traded | Price Range | Total Held |
|---|---|---|---|---|---|---|---|
| Mar 05, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 6,000 | |
| Mar 05, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 6,000 | |
| Mar 03, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 2,000 | $11.00 | 5,000 | |
| Mar 03, 2008 | Director | Form 4 | Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 | 2,000 | -- | 20,000 | |
| Feb 20, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 24,000 | |
| Feb 20, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 6,000 | |
| Feb 20, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 6,000 | |
| Feb 20, 2008 | Director | Form 4 | Other acquisition or disposition | -- | -- | 6,000 | |
| Feb 15, 2008 | Director | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 3,000 | $17.92 | 6,000 | |
| Aug 20, 2007 | Vice-President - Research | Form 4 | Other acquisition or disposition | -- | -- | 7,700 |
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.