| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $37.43 | 1,100 | $41,173.00 | 283,978 | 2018-02-09 | Filing |
| Officer, Director | $36.59 | 2,200 | $80,498.00 | 285,078 | 2018-02-09 | Filing |
| Officer, Director | $37.15 | 4,400 | $163,460.00 | 287,278 | 2018-02-08 | Filing |
| Officer, Director | $36.98 | 2,100 | $77,658.00 | 291,678 | 2018-01-26 | Filing |
| Officer, Director | $36.54 | 6,100 | $222,894.00 | 293,778 | 2018-01-26 | Filing |
| Officer, Director | $35.46 | 1,100 | $39,006.00 | 299,878 | 2018-01-26 | Filing |
| Officer, Director | $34.68 | 200 | $6,936.00 | 300,978 | 2018-01-25 | Filing |
| Officer, Director | $34.23 | 8,400 | $287,532.00 | 301,178 | 2018-01-25 | Filing |
| Officer, Director | $33.22 | 1,400 | $46,508.00 | 309,578 | 2018-01-25 | Filing |
| Officer, Director | $34.99 | 2,200 | $76,978.00 | 310,978 | 2018-01-24 | Filing |
| Officer, Director | $34.40 | 4,100 | $141,040.00 | 313,178 | 2018-01-24 | Filing |
| Officer, Director | $33.20 | 8,100 | $268,920.00 | 317,278 | 2018-01-24 | Filing |
| Officer, Director | $36.15 | 8,516 | $307,853.40 | 325,378 | 2018-01-23 | Filing |
| Officer, Director | $35.45 | 15,084 | $534,727.80 | 333,894 | 2018-01-23 | Filing |
| Officer, Director | $34.05 | 500 | $17,025.00 | 348,978 | 2018-01-23 | Filing |
| Officer, Director | $34.04 | 2,000 | $68,080.00 | 349,478 | 2018-01-22 | Filing |
| Officer, Director | $33.08 | 6,500 | $215,020.00 | 351,478 | 2018-01-22 | Filing |
| Officer, Director | $32.17 | 1,000 | $32,170.00 | 357,978 | 2018-01-22 | Filing |
| Officer, Director | $30.93 | 500 | $15,465.00 | 358,978 | 2018-01-22 | Filing |
| Officer, Director | $30.38 | 600 | $18,228.00 | 359,478 | 2018-01-16 | Filing |