| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date | BOREN DAVID L Director | Acquisition (Non Open Market) 11-Aug-08 | 4,000 11-Aug-08 | CHRISTOPHERSON KENT C Officer | Option Exercise 7-Aug-09 | 1,494 7-Aug-09 | DOHERTY EDWARD D Director | Acquisition (Non Open Market) 11-Aug-08 | 5,000 11-Aug-08 | GREENWOOD MICHAEL L Director | Acquisition (Non Open Market) 11-Aug-08 | 13,291 11-Aug-08 | GRIFFIN JOSEPH L Officer | Option Exercise 19-Jun-09 | 4,307 19-Jun-09 | HAMM HAROLD Director | Acquisition (Non Open Market) 16-May-08 | 365,160
16-May-08 | HARRISON MATTHEW S. Officer | Option Exercise 4-Feb-09 | 2,500 4-Feb-09 | HILAND HOLDINGS GP, LP Beneficial Owner (10% or more) | Acquisition (Non Open Market) 16-May-08 | 2,321,471 16-May-08 | MCNABB JOHN T Director | Acquisition (Non Open Market) 11-Aug-08 | 4,000 11-Aug-08 | ODELL SHELBY Director | Purchase 20-Nov-08 | 15,000 20-Nov-08 | REID RAYFORD T Director | Acquisition (Non Open Market) 11-Aug-08 | 11,818 11-Aug-08 | SHAIN ROBERT W Officer | Option Exercise 6-Nov-08 | 3,832 6-Nov-08 |
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