| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 7-Aug-09 | CHRISTOPHERSON KENT C Officer | 1,875 | Direct | Option Exercise | N/A | | 7-Aug-09 | CHRISTOPHERSON KENT C Officer | 381 | Direct | Disposition (Non Open Market) at $7.40 per share. | $2,819 | | 19-Jun-09 | GRIFFIN JOSEPH L Officer | 2,500 | Direct | Option Exercise | N/A | | 4-Feb-09 | HARRISON MATTHEW S. Officer | 2,500 | Direct | Option Exercise | N/A | | 20-Nov-08 | ODELL SHELBY Director | 10,000 | Direct | Purchase at $7.90 per share. | $79,000 | | 6-Nov-08 | SHAIN ROBERT W Officer | 1,250 | Direct | Option Exercise | N/A | | 6-Nov-08 | SHAIN ROBERT W Officer | 418 | Direct | Disposition (Non Open Market) at $24.73 per share. | $10,337 | | 30-Sep-08 | ODELL SHELBY Director | 1,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 11-Aug-08 | REID RAYFORD T Director | 1,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 11-Aug-08 | MCNABB JOHN T Director | 1,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 11-Aug-08 | GREENWOOD MICHAEL L Director | 1,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 11-Aug-08 | BOREN DAVID L Director | 1,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 11-Aug-08 | DOHERTY EDWARD D Director | 1,000 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A | | 19-Jun-08 | GRIFFIN JOSEPH L Officer | 2,500 | Direct | Option Exercise | N/A | | 19-Jun-08 | GRIFFIN JOSEPH L Officer | 693 | Direct | Disposition (Non Open Market) at $50 per share. | $34,650 | | 16-May-08 | HILAND HOLDINGS GP, LP Beneficial Owner (10% or more) | 1,020,000 | Direct | Acquisition (Non Open Market) | N/A | | 16-May-08 | HAMM HAROLD Director | 365,160 | Indirect | Acquisition (Non Open Market) | N/A |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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