| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | AYLESWORTH WILLIAM A Director | Purchase 14-Nov-08 | 40,000 14-Nov-08 | CHARTER VENTURES II, L.P. Beneficial Owner (10% or more) | Disposition (Non Open Market) 20-Jun-08 | 0 20-Jun-08 | CMC MASTER FUND, L.P. Beneficial Owner (10% or more) | Ownership Statement 25-Aug-09 | 7,790,466 25-Aug-09 | EIO PETER Director | Purchase 15-Nov-07 | 20,000 15-Nov-07 | FLANDERS JOHN R Officer | Purchase 25-Nov-08 | 32,500 25-Nov-08 | GRIEVE ROBERT B Officer | Purchase 17-Nov-08 | 498,834 17-Nov-08 | MCCORMICK LOUISE L. Director | Purchase 25-Nov-08 | 60,000 25-Nov-08 | PACIFIC COAST INVESTORS LTD Beneficial Owner (10% or more) | Sale 25-Aug-09 | 0 25-Aug-09 | SASEN JOHN F Director | Option Exercise 1-Oct-08 | 34,923 1-Oct-08 |
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