| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 11-Sep-09 | TURNER DANIEL K III Director | 10,450 | Indirect | Sale at $12.56 - $12.6 per share. | $131,0002 | | 10-Sep-09 | TURNER DANIEL K III Director | 30,574 | Indirect | Sale at $13 - $13.01 per share. | $398,0002 | | 9-Sep-09 | TURNER DANIEL K III Director | 35,030 | Indirect | Sale at $13.11 - $13.23 per share. | $461,0002 | | 25-Aug-09 | OCLASSEN GLENN A Officer | 226,095 | Direct | Option Exercise at $0.88 - $1.77 per share. | N/A | | 21-Aug-09 | OCLASSEN GLENN A Officer | 8,700 | Direct | Purchase at $9.50 per share. | $82,650 | | 30-Jan-09 | NEW LEAF VENTURES I, L.P. Beneficial Owner (10% or more) | 1,636,982 | Direct | Statement of Ownership | N/A |
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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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