Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $81.90 | 4,600 | Director | 154,420 | 2019-09-09 | Filing |
| $80.60 | 1,101 | Director | 159,020 | 2019-09-09 | Filing |
| $79.62 | 3,248 | Director | 160,121 | 2019-09-09 | Filing |
| $81.32 | 800 | Large Shareholder, Officer, Director | 516,207 | 2019-08-22 | Filing |
| $80.34 | 11,051 | Large Shareholder, Officer, Director | 517,007 | 2019-08-22 | Filing |
| $80.17 | 13,149 | Large Shareholder, Officer, Director | 528,058 | 2019-08-21 | Filing |
| $74.49 | 2,500 | Director | 12,407 | 2019-06-07 | Filing |
| $72.42 | 1,502 | Large Shareholder, Officer, Director | 541,207 | 2019-05-14 | Filing |
| $71.45 | 1,800 | Large Shareholder, Officer, Director | 542,709 | 2019-05-14 | Filing |
| $70.42 | 6,698 | Large Shareholder, Officer, Director | 544,509 | 2019-05-14 | Filing |
| $68.13 | 19,678 | Officer | 155,866 | 2019-04-18 | Filing |
| $68.11 | 13,170 | Officer | 175,544 | 2019-04-17 | Filing |
| $68.00 | 100 | Officer | 188,714 | 2019-04-12 | Filing |
| $68.01 | 3,852 | Officer | 188,814 | 2019-04-11 | Filing |
| $55.43 | 4,000 | Director | 24,453 | 2019-03-22 | Filing |
| $57.15 | 3,579 | Officer | 192,666 | 2019-03-18 | Filing |
| $56.68 | 16,421 | Officer | 196,245 | 2019-03-18 | Filing |
| $57.53 | 6,959 | Officer | 212,666 | 2019-03-15 | Filing |
| $56.91 | 7,767 | Officer | 219,625 | 2019-03-15 | Filing |
| $57.15 | 7,244 | Large Shareholder, Officer, Director | 551,207 | 2019-03-18 | Filing |