| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ARNOLD, KEN Vice President | Option Exercise 16-Jun-06 | 13,148 16-Jun-06 | BAUMGARDT, JAMES Director | Purchase 7-Nov-05 | 2,600 7-Nov-05 | DANTO, ALLAN H. Vice President | Ownership Statement 28-Nov-05 | Not Reported
| DIAMOND, LLOYD M. Vice President | Ownership Statement 5-Jul-05 | Not Reported
| FINNEY, ELISHA W. Director | Purchase 9-Nov-05 | 2,000 9-Nov-05 | FRAZIER, VAN A. Vice President | Option Exercise 19-Jun-06 | 8,451 19-Jun-06 | LALUMANDIERE, DENNIS Vice President | Option Exercise 16-Jun-06 | 55,371 16-Jun-06 | MANN, ROBERT Vice President | Option Exercise 20-Jun-06 | 5,225 20-Jun-06 | MARQUESS, JEANETTE Vice President | Ownership Statement 1-Jul-05 | Not Reported
| MATHEWS, ROBERT Vice President | Option Exercise 8-May-06 | 1,563 8-May-06 | MATTHEWS, ROBERT & NORMA Vice President | Proposed Sale 1-Nov-04 | Not Reported
| NAHEN, KESTER PHD Vice President | Option Exercise 19-Jun-06 | 7,715 19-Jun-06 | PEARSON, ROBERT C. Director | Sale 19-Jun-06 | 0
19-Jun-06 | PRESSLEY, ROBERT Director | Option Exercise 6-Feb-06 | 21,016 6-Feb-06 | PRESSLEY, ROBERT & ANNE REV TR Chairman | Proposed Sale 6-Feb-06 | Not Reported
| REUTER, ERIC Chief Executive Officer | Option Exercise 30-Jun-06 | 206,728 30-Jun-06 |
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