Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $118.04 | 26,635 | Large Shareholder | 624,008 | 2016-12-27 | Filing |
| $111.26 | 100,000 | Large Shareholder | 650,643 | 2016-09-23 | Filing |
| $111.56 | 30,000 | Large Shareholder | 750,643 | 2016-09-22 | Filing |
| $66.89 | 2,000 | Officer, Director | 22,254 | 2016-03-30 | Filing |
| $81.75 | 375 | Officer, Director | 24,254 | 2016-01-29 | Filing |
| $84.11 | 795 | Officer | 200,413 | 2016-01-29 | Filing |
| $83.45 | 8,849 | Officer | 201,208 | 2016-01-29 | Filing |
| $84.00 | 1,299 | Officer | 210,057 | 2016-01-27 | Filing |
| $84.00 | 2,946 | Officer | 211,356 | 2016-01-26 | Filing |
| $84.00 | 640 | Officer | 214,302 | 2016-01-22 | Filing |
| $81.40 | 200 | Officer | 214,942 | 2016-01-21 | Filing |
| $80.37 | 1,304 | Officer | 215,142 | 2016-01-21 | Filing |
| $80.80 | 281 | Officer | 216,446 | 2016-01-20 | Filing |
| $79.19 | 146 | Director | 6,247 | 2016-01-20 | Filing |
| $78.39 | 2,004 | Director | 6,393 | 2016-01-20 | Filing |
| $52.79 | 1,400 | Large Shareholder | 863,184 | 2015-03-27 | Filing |
| $54.85 | 2,400 | Large Shareholder | 863,184 | 2015-01-22 | Filing |
| $55.35 | 370 | Director | 5,448 | 2015-01-21 | Filing |
| $56.03 | 149 | Large Shareholder | 865,584 | 2015-01-21 | Filing |
| $55.47 | 400 | Large Shareholder | 865,584 | 2015-01-21 | Filing |