| 10 percent owner |
| J-Other |
| Acquired |
| 2,042 |
| $0.00 |
| 1 Jul 2008 | BOURELL TODD F | director | J-Other | Disposed | 2,042 | $0.00 |
| 23 May 2008 | ValueAct Holdings, L.P. | 10 percent owner | A-Award | Acquired | 10,050 | $0.00 |
| 23 May 2008 | BOURELL TODD F | director | A-Award | Acquired | 10,050 | $0.00 |
| 19 Nov 2007 | ValueAct Holdings, L.P. | 10 percent owner | Disposed | 0 | $0.00 |
| 19 Nov 2007 | ValueAct Holdings, L.P. | 10 percent owner | Disposed | 0 | $0.00 |