| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 20-May-09 | PIEPER KEITH A Officer | 9,631 | Direct | Sale at $2.49 per share. | $23,981 | | 19-May-09 | PIEPER KEITH A Officer | 600 | Direct | Sale at $2.59 per share. | $1,554 | | 18-May-09 | PIEPER KEITH A Officer | 6,561 | Direct | Sale at $2.65 per share. | $17,386 | | 19-Dec-08 | PIEPER KEITH A Officer | 200 | Direct | Sale at $4.35 per share. | $869 | | 18-Dec-08 | PIEPER KEITH A Officer | 3,250 | Direct | Sale at $4.36 per share. | $14,170 | | 17-Dec-08 | PIEPER KEITH A Officer | 300 | Direct | Sale at $4.40 per share. | $1,320 | | 16-Dec-08 | PIEPER KEITH A Officer | 1,125 | Direct | Sale at $4.41 per share. | $4,961 | | 11-Dec-08 | PIEPER KEITH A Officer | 633 | Direct | Sale at $4.52 per share. | $2,861 | | 9-Dec-08 | PIEPER KEITH A Officer | 200 | Direct | Sale at $4.69 per share. | $937 | | 19-May-08 | PIEPER KEITH A Officer | 20,000 | Direct | Option Exercise at $5.74 per share. | $114,800 | | 19-May-08 | DEGEN MICHAEL J Officer | 4,000 | Direct | Option Exercise at $5.50 per share. | $22,000 |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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