| Date | Name | Title | Filing | Type | Shares Traded | Price Range | Total Held |
|---|---|---|---|---|---|---|---|
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 2,091 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 2,091 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 2,091 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 2,091 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 1,562 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 1,562 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 1,562 | |
| May 12, 2005 | Director, Ten Percent Owner | Form 4 | Other acquisition or disposition | -- | -- | 6,000 | |
| May 11, 2005 | Vice-President - Research | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 4,000 | -- | 4,000 | |
| May 11, 2005 | Vice President - CFO | Form 4 | Grant, award or other acquisition pursuant to Rule 16b-3(d) | 4,000 | -- | 4,000 |
For recent transactions, including derivative transactions, see our Section 16 SEC filings page.