| President Strategic Operations |
| D-Return |
| Disposed |
| 33,000 |
| $0.00 |
| 9 Oct 2007 | SIMPSON JOHN B PH D MD | director, 10 percent owner, officer: Chief Executive Officer | D-Return | Disposed | 334 | $16.64 |
| 9 Oct 2007 | SIMPSON JOHN B PH D MD | director, 10 percent owner, officer: Chief Executive Officer | D-Return | Disposed | 202,495 | $556861.25 |
| 9 Oct 2007 | SIMPSON JOHN B PH D MD | director, 10 percent owner, officer: Chief Executive Officer | D-Return | Disposed | 50,000 | $20.94 |
| 9 Oct 2007 | SIMPSON JOHN B PH D MD | director, 10 percent owner, officer: Chief Executive Officer | D-Return | Disposed | 41,250 | $0.00 |
| 9 Oct 2007 | Kender Richard N | director | D-Return | Disposed | 200 | $16.64 |