| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $31.31 | 3,500 | $109,585.00 | 49,379 | 2012-02-17 | Filing |
| Officer | $31.30 | 500 | $15,650.00 | 52,879 | 2012-02-17 | Filing |
| Officer | $31.42 | 4,904 | $154,083.19 | 45,868 | 2012-02-16 | Filing |
| Officer, Director | $31.79 | 33 | $1,049.07 | 530,973 | 2012-02-16 | Filing |
| Officer, Director | $31.79 | 67 | $2,129.93 | 1,073,206 | 2012-02-16 | Filing |
| Director | $30.91 | 363 | $11,220.33 | 0 | 2012-02-16 | Filing |
| Director | $31.15 | 1,206 | $37,571.97 | 363 | 2012-02-16 | Filing |
| Officer, Director | $30.95 | 2,500 | $77,366.00 | 531,006 | 2012-02-15 | Filing |
| Officer, Director | $30.95 | 5,000 | $154,732.00 | 1,073,273 | 2012-02-15 | Filing |
| Officer | $30.29 | 3,998 | $121,099.42 | 134,928 | 2012-02-07 | Filing |
| Officer, Director | $29.96 | 2,500 | $74,889.25 | 533,506 | 2012-02-03 | Filing |
| Officer, Director | $29.96 | 5,000 | $149,778.50 | 1,078,273 | 2012-02-03 | Filing |
| Officer | $29.59 | 4,000 | $118,360.00 | 134,928 | 2012-02-03 | Filing |
| Officer, Director | $29.04 | 2,236 | $64,935.45 | 536,006 | 2012-02-02 | Filing |
| Officer, Director | $29.04 | 4,464 | $129,638.58 | 1,083,273 | 2012-02-02 | Filing |
| Officer, Director | $29.03 | 264 | $7,664.58 | 538,242 | 2012-02-01 | Filing |
| Officer, Director | $29.03 | 536 | $15,561.42 | 1,087,737 | 2012-02-01 | Filing |
| Officer | $28.89 | 4,000 | $115,560.00 | 134,928 | 2012-02-01 | Filing |
| Officer | $28.19 | 4,000 | $112,760.00 | 134,928 | 2012-01-30 | Filing |
| Officer, Director | $28.11 | 485 | $13,634.76 | 538,506 | 2012-01-30 | Filing |