| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $110.03 | 10,197 | $1,121,975.91 | 50,178 | 2020-08-18 | Filing |
| Large Shareholder | $110.73 | 12,500 | $1,384,125.00 | 60,375 | 2020-08-17 | Filing |
| Large Shareholder, Director | $107.64 | 7,303 | $786,094.92 | 42,875 | 2020-08-19 | Filing |
| Large Shareholder, Director | $110.03 | 10,197 | $1,121,975.91 | 50,178 | 2020-08-18 | Filing |
| Large Shareholder, Director | $110.73 | 12,500 | $1,384,125.00 | 60,375 | 2020-08-17 | Filing |
| Director | $131.60 | 10,000 | $1,316,000.00 | 20,000 | 2018-11-19 | Filing |
| Director | $112.54 | 20,000 | $2,250,800.00 | 0 | 2018-11-21 | Filing |
| Large Shareholder | $105.47 | 25,320 | $2,670,500.40 | 88,152 | 2019-12-13 | Filing |
| Large Shareholder | $105.47 | 1,174,680 | $123,893,499.60 | 4,089,702 | 2019-12-13 | Filing |
| Large Shareholder, Director | $105.47 | 25,320 | $2,670,500.40 | 88,152 | 2019-12-13 | Filing |
| Large Shareholder, Director | $105.47 | 1,174,680 | $123,893,499.60 | 4,089,702 | 2019-12-13 | Filing |
| Large Shareholder, Director | $287.46 | 5,908 | $1,698,313.68 | 113,472 | 2018-06-11 | Filing |
| Officer | $287.46 | 10,099 | $2,903,058.54 | 41,668 | 2018-06-11 | Filing |
| Large Shareholder, Director | $287.46 | 5,908 | $1,698,313.68 | 113,472 | 2018-06-11 | Filing |
| Large Shareholder, Director | $287.46 | 274,092 | $78,790,486.32 | 5,264,382 | 2018-06-11 | Filing |
| Officer, Director | $287.46 | 73,526 | $21,135,783.96 | 655,540 | 2018-06-11 | Filing |
| Officer, Director | $287.46 | 73,526 | $21,135,783.96 | 655,540 | 2018-06-11 | Filing |
| Large Shareholder, Director | $287.46 | 5,908 | $1,698,313.68 | 113,472 | 2018-06-11 | Filing |
| Large Shareholder, Director | $287.46 | 274,092 | $78,790,486.32 | 5,264,382 | 2018-06-11 | Filing |
| Director | $0.32 | 300,000 | $96,690.00 | 1,539,169 | 2015-12-14 | Filing |