| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $34.75 | 1,000 | $34,750.00 | 89,060 | 2016-08-12 | Filing |
| Director | $34.55 | 1,000 | $34,550.00 | 90,060 | 2016-08-11 | Filing |
| Director | $34.77 | 1,000 | $34,770.00 | 91,060 | 2016-08-11 | Filing |
| Large Shareholder, Officer, Director | $34.31 | 5,900 | $202,429.00 | 1,002,647 | 2016-08-12 | Filing |
| Large Shareholder, Officer, Director | $34.27 | 3,874 | $132,761.98 | 1,008,547 | 2016-08-12 | Filing |
| Large Shareholder, Officer, Director | $34.64 | 626 | $21,684.64 | 1,012,421 | 2016-08-12 | Filing |
| Large Shareholder, Officer, Director | $34.83 | 400 | $13,932.00 | 1,013,047 | 2016-08-12 | Filing |
| Large Shareholder, Officer, Director | $34.70 | 2,700 | $93,690.00 | 1,013,447 | 2016-08-11 | Filing |
| Large Shareholder, Officer, Director | $34.97 | 700 | $24,479.00 | 1,016,147 | 2016-08-11 | Filing |
| Large Shareholder, Officer, Director | $35.02 | 800 | $28,016.00 | 1,016,847 | 2016-08-11 | Filing |
| Large Shareholder, Officer, Director | $34.91 | 10,000 | $349,100.00 | 1,017,647 | 2016-08-11 | Filing |
| Director | $41.25 | 400 | $16,500.00 | 22,550 | 2016-03-18 | Filing |
| Director | $41.21 | 300 | $12,363.00 | 22,950 | 2016-03-18 | Filing |
| Director | $41.20 | 100 | $4,120.00 | 23,250 | 2016-03-18 | Filing |
| Director | $41.06 | 200 | $8,212.00 | 23,350 | 2016-03-18 | Filing |
| Director | $41.04 | 200 | $8,208.00 | 23,550 | 2016-03-18 | Filing |
| Director | $41.01 | 200 | $8,202.00 | 23,750 | 2016-03-18 | Filing |
| Director | $41.00 | 500 | $20,500.00 | 23,950 | 2016-03-18 | Filing |
| Director | $35.26 | 2,000 | $70,520.00 | 21,600 | 2013-09-05 | Filing |
| Director | $37.19 | 100 | $3,719.00 | 12,000 | 2013-05-16 | Filing |