Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $93.35 | 100 | Director | 1,647 | 2017-08-29 | Filing |
| $95.00 | 50 | Director | 1,747 | 2017-08-24 | Filing |
| $94.50 | 50 | Director | 1,797 | 2017-08-11 | Filing |
| $96.75 | 200 | Director | 7,334 | 2017-08-07 | Filing |
| $97.50 | 50 | Director | 1,847 | 2017-08-04 | Filing |
| $109.46 | 500 | Director | 1,899 | 2017-07-17 | Filing |
| $104.00 | 100 | Director | 1,897 | 2017-05-23 | Filing |
| $104.00 | 1,000 | Large Shareholder, Officer, Director | 235,560 | 2017-05-05 | Filing |
| $100.70 | 500 | Large Shareholder, Officer, Director | 236,560 | 2017-04-25 | Filing |
| $97.00 | 300 | Director | 1,997 | 2017-04-11 | Filing |
| $96.67 | 400 | Director | 2,399 | 2017-04-10 | Filing |
| $96.15 | 800 | Director | 7,634 | 2017-04-10 | Filing |
| $96.11 | 500 | Large Shareholder, Officer, Director | 237,060 | 2017-04-06 | Filing |
| $96.66 | 500 | Large Shareholder, Officer, Director | 237,560 | 2017-03-20 | Filing |
| $93.00 | 500 | Large Shareholder, Officer, Director | 238,060 | 2017-03-16 | Filing |
| $92.26 | 500 | Large Shareholder, Officer, Director | 238,560 | 2017-03-15 | Filing |
| $92.72 | 500 | Large Shareholder, Officer, Director | 239,060 | 2017-03-13 | Filing |
| $92.30 | 500 | Large Shareholder, Officer, Director | 239,560 | 2017-03-09 | Filing |
| $91.90 | 500 | Large Shareholder, Officer, Director | 240,060 | 2017-03-08 | Filing |
| $92.17 | 500 | Large Shareholder, Officer, Director | 240,560 | 2017-03-07 | Filing |