| 1. | 3/3/2008 1:15:00 PM | N/A don't own stock |
| 2. | 3/3/2008 2:14:00 PM | All stock purchased, not received as compensation |
| 3. | 3/3/2008 2:23:00 PM | NA |
| 4. | 3/3/2008 2:48:00 PM | N/A |
| 5. | 3/3/2008 4:06:00 PM | If I was |
| 6. | 3/3/2008 6:25:00 PM | am not an investor |
| 7. | 3/3/2008 7:02:00 PM | Not applicable |
| 8. | 3/3/2008 7:08:00 PM | N.A. |
| 9. | 3/3/2008 8:47:00 PM | na |
| 10. | 3/3/2008 10:54:00 PM | not a investor |
| 11. | 3/4/2008 2:08:00 AM | N/A |
| 12. | 3/4/2008 2:17:00 AM | NA |
| 13. | 3/4/2008 2:25:00 AM | n/a |
| 14. | 3/4/2008 2:42:00 AM | N/A |
| 15. | 3/4/2008 3:12:00 AM | Does not affect me. I own no stock, |
| 16. | 3/4/2008 3:22:00 AM | I do not think average surgeon's holding of a stock is significant enough to affect the stock price and thus it is not necessary to inform the patient. The surgeons are using the product because of efficacy not because of stock price. |
| 17. | 3/4/2008 6:50:00 AM | do not own company stock |
| 18. | 3/5/2008 4:43:00 PM | NA |
| 19. | 3/6/2008 12:39:00 AM | N/A |
| 20. | 3/6/2008 3:20:00 PM | the effect would be negilible on my holdings |
| 21. | 3/9/2008 8:06:00 AM | N/A |