| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $46.53 | 1,364 | $63,466.92 | 106,230 | 2012-03-16 | Filing |
| Large Shareholder, Officer, Director | $45.55 | 255 | $11,615.25 | 107,594 | 2012-03-16 | Filing |
| Large Shareholder, Officer, Director | $47.00 | 31 | $1,457.00 | 107,849 | 2012-03-15 | Filing |
| Large Shareholder, Officer, Director | $45.25 | 1,984 | $89,776.00 | 107,880 | 2012-03-15 | Filing |
| Officer | $47.49 | 250 | $11,872.50 | 3,255 | 2012-03-15 | Filing |
| Director | $45.68 | 1,000 | $45,680.00 | 50,100 | 2012-03-09 | Filing |
| Officer | $35.35 | 340 | $12,019.00 | 0 | 2012-02-29 | Filing |
| Director | $46.62 | 2,000 | $93,240.00 | 51,100 | 2012-02-24 | Filing |
| Large Shareholder, Officer, Director | $46.78 | 3,800 | $177,764.00 | 1,008,054 | 2012-02-21 | Filing |
| Large Shareholder, Officer, Director | $46.69 | 3,800 | $177,422.00 | 768,910 | 2012-02-21 | Filing |
| Large Shareholder, Officer, Director | $46.66 | 1,900 | $88,654.00 | 1,011,854 | 2012-02-17 | Filing |
| Large Shareholder, Officer, Director | $46.65 | 1,900 | $88,635.00 | 772,710 | 2012-02-17 | Filing |
| Large Shareholder, Officer, Director | $45.89 | 2,100 | $96,369.00 | 1,013,754 | 2012-02-16 | Filing |
| Large Shareholder, Officer, Director | $45.86 | 2,100 | $96,306.00 | 774,610 | 2012-02-16 | Filing |
| Large Shareholder, Officer, Director | $46.17 | 300 | $13,851.00 | 1,015,854 | 2012-02-15 | Filing |
| Large Shareholder, Officer, Director | $46.18 | 300 | $13,854.00 | 776,710 | 2012-02-15 | Filing |
| Large Shareholder, Officer, Director | $46.50 | 100 | $4,650.00 | 1,016,154 | 2012-02-14 | Filing |
| Large Shareholder, Officer, Director | $46.66 | 100 | $4,666.00 | 777,010 | 2012-02-14 | Filing |
| Large Shareholder, Officer, Director | $46.75 | 2,000 | $93,500.00 | 1,016,254 | 2012-02-13 | Filing |
| Large Shareholder, Officer, Director | $46.74 | 2,000 | $93,480.00 | 777,110 | 2012-02-13 | Filing |