| Date | Insider | Shares | Type | Transaction | Value* |
| 13-Aug-09 | SMITH ROGER Officer | 8,120 | Direct | Option Exercise at $16 per share. | $129,920 |
| 13-Aug-09 | SMITH ROGER Officer | 8,120 | Direct | Sale at $45.04 per share. | $365,724 |
| 1-Jun-09 | NABERS DRAYTON JR Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | CANIDA TERESA ALVAREZ Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | WEINHOFF SAMUEL J Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | THOMAS GREGORY C Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | CASTRO JORGE G Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | STARNES WILLIAM STANCIL Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 1-Jun-09 | LAYMAN HAROLD E Director | 1,369 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 5-May-09 | THOMAS GREGORY C Director | 575 | Direct | Sale at $36.76 per share. | $21,137 |
| 9-Feb-09 | WEINHOFF SAMUEL J Director | 300 | Direct | Purchase at $42.54 per share. | $12,762 |
| 9-Feb-09 | WEINHOFF SAMUEL J Director | 249 | Direct | Sale at $42.38 per share. | $10,552 |
| 9-Dec-08 | WEINHOFF SAMUEL J Director | 1,000 | Direct | Purchase at $42.73 per share. | $42,730 |
| 13-Aug-08 | GODWIN GLEN Officer | 500 | Direct | Sale at $47.01 per share. | $23,505 |
| 28-Jul-08 | WEINHOFF SAMUEL J Director | 1,000 | Direct | Purchase at $41.67 per share. | $41,670 |
| 28-Jul-08 | WEINHOFF SAMUEL J Director | 943 | Direct | Sale at $41.57 per share. | $39,200 |
| 2-Jun-08 | WEINHOFF SAMUEL J Director | 1,249 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-08 | STARNES WILLIAM STANCIL Director | 1,249 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-08 | NABERS DRAYTON JR Director | 1,249 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-08 | CASTRO JORGE G Director | 1,249 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-08 | LAYMAN HAROLD E Director | 1,249 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 2-Jun-08 | THOMAS GREGORY C Director | 1,249 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 22-May-08 | STARNES WILLIAM STANCIL Director | 1,000 | Direct | Purchase at $38.67 per share. | $38,670 |