| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $55.00 | 645 | $35,475.00 | 0 | 2019-01-08 | Filing | |
| $49.55 | 30,000 | $1,486,500.00 | 506,184 | 2018-12-19 | Filing | |
| $50.00 | 640 | $32,000.00 | 0 | 2018-12-17 | Filing | |
| $50.01 | 2,734 | $136,727.34 | 1,176 | 2018-12-18 | Filing | |
| $54.19 | 5,550 | $300,754.50 | 200 | 2018-12-10 | Filing | |
| $64.96 | 10,000 | $649,600.00 | 2,657 | 2018-12-04 | Filing | |
| $64.14 | 8,202 | $526,076.28 | 1,176 | 2018-12-03 | Filing | |
| $54.80 | 35,000 | $1,918,000.00 | 506,184 | 2018-11-19 | Filing | |
| $57.24 | 1,284 | $73,496.16 | 0 | 2018-11-15 | Filing | |
| $67.18 | 5,549 | $372,781.82 | 200 | 2018-11-08 | Filing | |
| $66.77 | 69,224 | $4,622,086.48 | 0 | 2018-11-05 | Filing | |
| $70.13 | 10,000 | $701,300.00 | 2,284 | 2018-11-02 | Filing | |
| $70.29 | 25,000 | $1,757,250.00 | 511,184 | 2018-10-17 | Filing | |
| $67.00 | 1,285 | $86,095.00 | 0 | 2018-10-15 | Filing | |
| $73.83 | 5,551 | $409,830.33 | 200 | 2018-10-08 | Filing | |
| $80.32 | 5,000 | $401,600.00 | 0 | 2018-09-25 | Filing | |
| $80.34 | 5,000 | $401,700.00 | 5,000 | 2018-09-25 | Filing | |
| $80.45 | 25,000 | $2,011,250.00 | 10,000 | 2018-09-25 | Filing | |
| $75.32 | 6,000 | $451,920.00 | 1,925 | 2018-09-20 | Filing | |
| $74.52 | 12,000 | $894,240.00 | 7,925 | 2018-09-20 | Filing |