| director |
| D-Return |
| Disposed |
| 5,001 |
| $7.46 |
| 22 Dec 2006 | Lieberman Gail | director | D-Return | Disposed | 5,001 | $7.10 |
| 22 Dec 2006 | Lieberman Gail | director | D-Return | Disposed | 4,998 | $7.83 |
| 20 Apr 2006 | ROCHE HOLDINGS INC | 10 percent owner | S-Sale | Disposed | 14,400 | $6.99 |
| 17 Mar 2006 | ROCHE HOLDINGS INC | 10 percent owner | S-Sale | Disposed | 5,000 | $6.75 |
| 17 Mar 2006 | ROCHE HOLDINGS INC | 10 percent owner | S-Sale | Disposed | 25,000 | $6.65 |