| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $71.10 | 2,066 | $146,892.60 | 81,000 | 2017-01-04 | Filing |
| Director | $70.51 | 3,400 | $239,734.00 | 83,066 | 2017-01-04 | Filing |
| Director | $69.39 | 1,200 | $83,268.00 | 86,466 | 2017-01-04 | Filing |
| Officer, Director | $67.06 | 39,400 | $2,642,250.68 | 231,857 | 2016-12-23 | Filing |
| Officer, Director | $67.17 | 2,300 | $154,491.00 | 231,857 | 2016-12-22 | Filing |
| Officer, Director | $66.57 | 37,100 | $2,469,735.87 | 234,157 | 2016-12-22 | Filing |
| Director | $68.54 | 250 | $17,135.75 | 87,666 | 2016-12-21 | Filing |
| Director | $67.84 | 6,417 | $435,304.25 | 87,916 | 2016-12-21 | Filing |
| Large Shareholder, Officer, Director | $68.93 | 112,056 | $7,723,650.30 | 0 | 2016-12-16 | Filing |
| Officer | $68.85 | 7,160 | $492,942.37 | 270,451 | 2016-12-15 | Filing |
| Officer | $68.92 | 817 | $56,307.89 | 236,818 | 2016-12-15 | Filing |
| Large Shareholder, Officer, Director | $69.60 | 955 | $66,470.10 | 112,056 | 2016-12-15 | Filing |
| Director | $68.89 | 34,000 | $2,342,260.00 | 94,333 | 2016-12-15 | Filing |
| Large Shareholder, Officer, Director | $69.60 | 955 | $66,470.10 | 12,056 | 2016-12-15 | Filing |
| Large Shareholder, Officer, Director | $69.15 | 238,739 | $16,508,252.75 | 113,011 | 2016-12-15 | Filing |
| Officer, Director | $72.27 | 1,100 | $79,493.04 | 231,857 | 2016-12-09 | Filing |
| Officer, Director | $71.50 | 8,400 | $600,625.20 | 232,957 | 2016-12-09 | Filing |
| Officer, Director | $70.52 | 29,900 | $2,108,616.77 | 241,357 | 2016-12-09 | Filing |
| Officer, Director | $72.76 | 14,300 | $1,040,526.63 | 231,857 | 2016-12-08 | Filing |
| Officer, Director | $72.18 | 25,100 | $1,811,830.95 | 246,157 | 2016-12-08 | Filing |