| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | FREY KIP Director | Purchase 10-Nov-08 | 2,000
10-Nov-08 | HOLMER ALAN F Director | Ownership Statement 6-Feb-09 | 3,000 6-Feb-09 | KELLERMAN DONALD J Officer | Disposition (Non Open Market) 21-Jul-08 | 8,000 21-Jul-08 | LEE KENNETH B JR Director | Purchase 4-Nov-08 | 2,400 4-Nov-08 | LEFF JONATHAN S Director | Purchase 10-Aug-09 | 22,907,488
10-Aug-09 | SHAFFER CHRISTY L Officer | Automatic Sale 8-Dec-09 | 356,497 8-Dec-09 | WARBURG PINCUS PRIVATE EQUITY IX, L.P. Beneficial Owner (10% or more) | Purchase 10-Aug-09 | 22,907,488 10-Aug-09 | YERXA BENJAMIN R Officer | Automatic Sale 1-Feb-10 | 58,257 1-Feb-10 |
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