| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer | $99.12 | 3,584 | $355,246.08 | 72,572 | 2016-04-22 | Filing |
| Large Shareholder, Officer | $99.00 | 216 | $21,384.00 | 72,572 | 2016-04-21 | Filing |
| Large Shareholder, Officer | $99.03 | 15,200 | $1,505,256.00 | 72,572 | 2016-04-20 | Filing |
| Large Shareholder, Officer, Director | $98.50 | 2,750 | $270,875.00 | 14,119 | 2016-04-13 | Filing |
| Large Shareholder, Officer | $95.54 | 4,000 | $382,160.00 | 49,421 | 2016-04-01 | Filing |
| Director | $96.91 | 8,899 | $862,402.09 | 17,473 | 2016-03-30 | Filing |
| Large Shareholder, Officer, Director | $96.26 | 5,362 | $516,146.12 | 14,611 | 2016-03-29 | Filing |
| Large Shareholder, Officer, Director | $95.86 | 200 | $19,172.00 | 14,611 | 2016-03-28 | Filing |
| Large Shareholder | $96.32 | 4,800 | $462,336.00 | 7,676,999 | 2016-03-29 | Filing |
| Large Shareholder | $96.01 | 200 | $19,202.00 | 7,681,799 | 2016-03-28 | Filing |
| Officer | $95.24 | 2,757 | $262,576.68 | 29,950 | 2016-03-28 | Filing |
| Large Shareholder, Officer | $97.00 | 833 | $80,801.00 | 49,734 | 2016-03-29 | Filing |
| Large Shareholder | $92.98 | 12,500 | $1,162,250.00 | 7,681,999 | 2016-03-23 | Filing |
| Officer | $95.03 | 2,243 | $213,152.29 | 29,950 | 2016-03-18 | Filing |
| Officer | $94.41 | 1,250 | $118,012.50 | 11,431 | 2016-03-18 | Filing |
| Officer | $92.85 | 5,000 | $464,250.00 | 29,950 | 2016-03-17 | Filing |
| Large Shareholder | $89.80 | 25,000 | $2,245,000.00 | 7,014,004 | 2016-03-16 | Filing |
| Large Shareholder | $91.12 | 2,500 | $227,800.00 | 7,694,499 | 2016-03-11 | Filing |
| Large Shareholder | $90.87 | 5,000 | $454,350.00 | 7,039,004 | 2016-03-11 | Filing |
| Large Shareholder | $85.36 | 10,000 | $853,600.00 | 7,696,999 | 2016-03-03 | Filing |