| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $108.65 | 4,100 | $445,465.41 | 88,805 | 2017-10-13 | Filing |
| Large Shareholder, Director | $108.91 | 1,900 | $206,929.95 | 120,827 | 2017-10-11 | Filing |
| Large Shareholder, Director | $107.86 | 27,554 | $2,971,866.98 | 122,727 | 2017-10-11 | Filing |
| Large Shareholder, Director | $107.06 | 37,655 | $4,031,509.98 | 150,281 | 2017-10-11 | Filing |
| Large Shareholder, Director | $109.82 | 5,455 | $599,077.92 | 120,827 | 2017-10-10 | Filing |
| Large Shareholder, Director | $109.14 | 56,330 | $6,148,064.62 | 126,282 | 2017-10-10 | Filing |
| Large Shareholder, Director | $108.13 | 114,189 | $12,347,816.10 | 182,612 | 2017-10-10 | Filing |
| Large Shareholder, Director | $109.34 | 5,064 | $553,719.54 | 120,827 | 2017-10-09 | Filing |
| Large Shareholder, Director | $108.67 | 213,085 | $23,156,181.34 | 125,891 | 2017-10-09 | Filing |
| Director | $101.05 | 4,400 | $444,626.60 | 188,380 | 2017-09-27 | Filing |
| Director | $100.23 | 8,100 | $811,885.68 | 192,780 | 2017-09-27 | Filing |
| Director | $101.21 | 100 | $10,121.00 | 188,380 | 2017-09-26 | Filing |
| Director | $100.09 | 3,500 | $350,309.05 | 188,480 | 2017-09-26 | Filing |
| Director | $99.50 | 8,900 | $885,548.22 | 191,980 | 2017-09-26 | Filing |
| Officer | $101.08 | 1,900 | $192,051.05 | 201,812 | 2017-09-27 | Filing |
| Officer | $100.20 | 3,100 | $310,620.00 | 203,712 | 2017-09-27 | Filing |
| Officer | $101.23 | 100 | $10,123.00 | 201,812 | 2017-09-26 | Filing |
| Officer | $100.16 | 1,600 | $160,250.08 | 201,912 | 2017-09-26 | Filing |
| Officer | $99.54 | 7,000 | $696,768.80 | 203,512 | 2017-09-26 | Filing |
| Director | $105.22 | 3,900 | $410,342.01 | 13,000 | 2017-09-15 | Filing |