| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ASZMANN LAWRENCE E. Officer | Sale 23-Nov-09 | 694,725 23-Nov-09 | BEELER CHARLES Director | Sale 23-Nov-09 | 64,849
23-Nov-09 | BELL BRIAN P Officer | Option Exercise 30-Nov-09 | 43,000 30-Nov-09 | CRESCENDO IV LP Beneficial Owner (10% or more) | Sale 5-Sep-08 | 3,690,764 5-Sep-08 | CRESCENDO VENTURES IV, LLC Beneficial Owner (10% or more) | Sale 23-Nov-09 | 18,243
23-Nov-09 | EL DORADO VENTURE PARTNERS VI, LLC Other | Sale 23-Nov-09 | 64,849
23-Nov-09 | GUIDER JOHN P Officer | Sale 23-Nov-09 | 623,935
23-Nov-09 | JOHNSON DENNIS ROLAND Officer | Option Exercise 27-Jun-08 | 149,749 27-Jun-08 | JUDD JOHN R Officer | Automatic Sale 6-Jul-09 | 72,500 6-Jul-09 | SARKAR NEEL Other | Sale 6-Aug-09 | 24,390
6-Aug-09 | SORAN PHILIP Officer | Sale 23-Nov-09 | 580,248 23-Nov-09 | SPRENG R DAVID Director | Sale 23-Nov-09 | 18,243
23-Nov-09 | WEHRWEIN SVEN Director | Disposition (Non Open Market) 27-Aug-08 | 4,000 27-Aug-08 |
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