| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BUSHMAN JAMES E Director | Purchase 31-Mar-09 | 101,000 31-Mar-09 | CAREY JAMES H Director | Purchase 10-Dec-08 | 60,913 10-Dec-08 | GEARY JOHN D Director | Purchase 1-Dec-08 | 13,000 1-Dec-08 | GRABER JOHN WESLEY Officer | Purchase 28-May-09 | 292,900 28-May-09 | HETE JOSEPH C Officer | Purchase 20-May-09 | 580,186 20-May-09 | MESDAG WILLEM Beneficial Owner (10% or more) | Purchase 14-Aug-09 | 5,206,082
14-Aug-09 | PAYNE W JOSEPH Officer | Purchase 14-Aug-09 | 104,682 14-Aug-09 | PRESCOTT GROUP CAPITAL MANAGEMENT LLC Beneficial Owner (10% or more) | Sale 18-Sep-09 | 7,112,892
18-Sep-09 | RADEMACHER RANDY D Director | Purchase 3-Apr-09 | 25,000 3-Apr-09 | TURNER QUINT O Officer | Acquisition (Non Open Market) 14-May-09 | 187,629 14-May-09 | VORHOLT JEFFREY J Director | Purchase 15-Sep-09 | 69,950 15-Sep-09 |
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