| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $101.59 | 4,000 | $406,360.00 | 21,091 | 2018-02-22 | Filing | |
| $95.00 | 3,325 | $315,875.00 | 0 | 2018-02-09 | Filing | |
| $98.26 | 55,000 | $5,404,300.00 | 157,991 | 2018-02-08 | Filing | |
| $99.84 | 4,000 | $399,360.00 | 13,732 | 2018-02-07 | Filing | |
| $98.60 | 4,417 | $435,516.20 | 0 | 2018-02-07 | Filing | |
| $92.12 | 5,200 | $479,024.00 | 12,063 | 2017-10-31 | Filing | |
| $84.43 | 4,000 | $337,720.00 | 17,858 | 2017-08-22 | Filing | |
| $84.24 | 1,400 | $117,936.00 | 6,014 | 2017-08-03 | Filing | |
| $79.88 | 4,000 | $319,520.00 | 11,693 | 2017-05-31 | Filing | |
| $79.18 | 4,000 | $316,720.00 | 20,002 | 2017-03-07 | Filing | |
| $80.73 | 3,800 | $306,774.00 | 4,691 | 2017-03-02 | Filing | |
| $79.55 | 5,000 | $397,750.00 | 9,831 | 2017-02-28 | Filing | |
| $79.57 | 3,000 | $238,710.00 | 14,831 | 2017-02-28 | Filing | |
| $80.08 | 821 | $65,745.68 | 0 | 2017-02-28 | Filing | |
| $81.23 | 1,868 | $151,737.64 | 24,967 | 2017-02-22 | Filing | |
| $81.27 | 9,100 | $739,557.00 | 24,967 | 2017-02-22 | Filing | |
| $79.97 | 16,250 | $1,299,512.50 | 157,991 | 2017-02-17 | Filing | |
| $80.08 | 4,000 | $320,320.00 | 10,604 | 2017-02-14 | Filing | |
| $78.00 | 17,100 | $1,333,800.00 | 76,671 | 2017-02-03 | Filing | |
| $77.75 | 4,000 | $311,000.00 | 2,828 | 2017-02-01 | Filing |