| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | ABNEY MICHAEL D Director | Acquisition (Non Open Market) 19-Feb-09 | 99,725 19-Feb-09 | CROUCH ROBERT P Officer | Disposition (Non Open Market) 25-Apr-09 | 736,210 25-Apr-09 | DAVIS T WAYNE Director | Sale 31-Jul-09 | 113,250 31-Jul-09 | DEWAN DEREK E Director | Disposition (Non Open Market) 25-Apr-09 | 103,691 25-Apr-09 | HOLLAND GREGORY D Officer | Disposition (Non Open Market) 25-Apr-09 | 275,709 25-Apr-09 | ISAAC WILLIAM M Director | Acquisition (Non Open Market) 19-Feb-09 | 108,250 19-Feb-09 | KENNEDY JOHN R Director | Acquisition (Non Open Market) 19-Feb-09 | 106,250 19-Feb-09 | KERNER JON D Officer | Acquisition (Non Open Market) 17-Feb-09 | 155,000 17-Feb-09 | LAFFER ARTHUR B Director | Acquisition (Non Open Market) 19-Feb-09 | 98,250 19-Feb-09 | MOORE DARLA D Director | Acquisition (Non Open Market) 19-Feb-09 | 101,250 19-Feb-09 | PAYNE TIMOTHY D Officer | Disposition (Non Open Market) 25-Apr-09 | 1,058,898 25-Apr-09 | TANOUS PETER J Director | Acquisition (Non Open Market) 19-Feb-09 | 101,250 19-Feb-09 | TUTOR TYRA H Officer | Disposition (Non Open Market) 25-Apr-09 | 241,523 25-Apr-09 |
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