| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $61.63 | 50,994 | $3,142,760.22 | 0 | 2018-01-16 | Filing | |
| $61.63 | 12,500 | $770,375.00 | 49,092 | 2018-01-16 | Filing | |
| $61.63 | 52,000 | $3,204,760.00 | 93,484 | 2018-01-16 | Filing | |
| $61.63 | 8,000 | $493,040.00 | 145,484 | 2018-01-16 | Filing | |
| $58.00 | 5,000 | $290,000.00 | 101,484 | 2018-01-12 | Filing | |
| $56.20 | 5,000 | $280,982.50 | 5,100 | 2017-11-08 | Filing | |
| $57.80 | 7,000 | $404,600.00 | 17,876 | 2016-08-04 | Filing | |
| $63.54 | 5,000 | $317,695.00 | 9,317 | 2017-05-12 | Filing | |
| $63.48 | 53,850 | $3,418,166.45 | 116,336 | 2017-04-03 | Filing | |
| $64.73 | 2,954 | $191,226.60 | 11,675 | 2017-02-14 | Filing | |
| $64.42 | 5,000 | $322,121.00 | 13,148 | 2017-02-08 | Filing | |
| $63.69 | 15,000 | $955,405.50 | 1,000 | 2017-02-03 | Filing | |
| $64.00 | 77,959 | $4,989,586.49 | 50,280 | 2017-02-03 | Filing | |
| $63.69 | 14,000 | $891,665.60 | 128,239 | 2017-02-03 | Filing | |
| $63.73 | 36,335 | $2,315,698.59 | 0 | 2017-02-03 | Filing | |
| $63.42 | 5,000 | $317,099.50 | 100 | 2017-02-03 | Filing | |
| $64.51 | 5,000 | $322,541.50 | 100 | 2017-02-06 | Filing | |
| $31.35 | 100 | $3,135.00 | 0 | 2011-10-04 | Filing | |
| $65.03 | 133,920 | $8,709,286.32 | 508,877 | 2016-11-10 | Filing | |
| $65.00 | 6,080 | $395,200.00 | 508,877 | 2016-11-09 | Filing |