| 4.08 Data as of May 23 |  +0.17 / +4.35%Today’s Change | 2.65 Today|||52-Week Range 5.36 | -13.38% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Lindsay Ronald M Director, EVP-Research & Development |  Buy | 8/01/2012 | 88,765 | $3.00 | $266.3K | +43.66% |
Hixson Harry F Jr Chief Executive Officer | Buy | 8/01/2012 | 50,000 | $2.92 | $146.0K | +43.66% |
Beaver Carolyn D Chief Accounting Officer & Vice President | Buy | 8/03/2012 | 9,300 | $3.13 | $29.1K | +30.35% |
Slacik Charles P Director | Buy | 8/08/2012 | 5,000 | $3.24 | $16.2K | +24.77% |
Lindsay Ronald M Director, EVP-Research & Development | Buy | 8/01/2012 | 3,300 | $2.93 | $9.7K | +43.66% |
Lai Goldman Myla P Director | Buy | 11/29/2012 | 2,000 | $4.62 | $9.2K | -12.26% |
Fazio John A Director | Buy | 11/26/2012 | 2,000 | $4.45 | $8.9K | -9.53% |
Lai Goldman Myla P Director | Buy | 11/28/2012 | 1,900 | $4.57 | $8.7K | -10.33% |
Lindsay Ronald M Director, EVP-Research & Development | Buy | 8/01/2012 | 2,600 | $2.95 | $7.7K | +43.66% |
Fazio John A Director | Buy | 8/07/2012 | 2,000 | $3.33 | $6.7K | +24.39% |
.
