| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer | $63.01 | 6,900 | $434,769.00 | 112,536 | 2012-08-07 | Filing |
| Large Shareholder, Officer | $61.25 | 4,558 | $279,177.50 | 112,536 | 2012-08-07 | Filing |
| Director | $45.02 | 5,009 | $225,505.18 | 4,000 | 2001-07-25 | Filing |
| Large Shareholder, Officer | $61.25 | 4,558 | $279,177.50 | 112,536 | 2012-08-07 | Filing |
| Large Shareholder, Officer, Director | $61.38 | 3,000 | $184,140.00 | 9,710 | 2012-08-07 | Filing |
| Officer | $59.21 | 16,399 | $970,984.79 | 56,820 | 2012-08-06 | Filing |
| Officer | $56.52 | 22,601 | $1,277,408.52 | 56,820 | 2012-07-31 | Filing |
| Director | $52.60 | 5,009 | $263,473.40 | 4,000 | 2012-08-01 | Filing |
| Officer | $56.52 | 22,601 | $1,277,408.52 | 56,820 | 2012-07-31 | Filing |
| Director | $48.53 | 89 | $4,319.17 | 8,912 | 2012-05-09 | Filing |
| Director | $54.81 | 6,633 | $363,554.73 | 3,000 | 2012-03-13 | Filing |
| Director | $54.81 | 1,667 | $91,368.27 | 3,000 | 2012-03-13 | Filing |
| Officer | $55.00 | 2,500 | $137,500.00 | 56,820 | 2012-03-13 | Filing |
| Officer | $53.26 | 3,333 | $177,515.58 | 59,320 | 2012-03-08 | Filing |
| Large Shareholder, Officer, Director | $54.30 | 200,000 | $10,860,000.00 | 1,627,931 | 2012-03-01 | Filing |
| Officer | $60.71 | 2,500 | $151,775.00 | 62,653 | 2012-02-17 | Filing |
| Officer | $58.10 | 3,437 | $199,689.70 | 110,616 | 2012-02-14 | Filing |
| Officer, Director | $59.58 | 3,000 | $178,740.00 | 7,660 | 2012-02-13 | Filing |
| Officer, Director | $57.63 | 3,000 | $172,890.00 | 7,660 | 2012-02-10 | Filing |
| Officer, Director | $55.42 | 3,000 | $166,260.00 | 7,660 | 2012-01-19 | Filing |