| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $46.55 | 1,600 | $74,480.00 | 248,278 | 2018-02-16 | Filing |
| Officer, Director | $45.44 | 3,000 | $136,320.00 | 249,878 | 2018-02-16 | Filing |
| Officer, Director | $48.25 | 300 | $14,475.00 | 252,878 | 2018-02-15 | Filing |
| Officer, Director | $47.56 | 4,767 | $226,718.52 | 253,178 | 2018-02-15 | Filing |
| Officer, Director | $46.71 | 2,433 | $113,645.43 | 257,945 | 2018-02-15 | Filing |
| Officer, Director | $45.58 | 2,500 | $113,950.00 | 260,378 | 2018-02-15 | Filing |
| Officer, Director | $49.25 | 3,100 | $152,675.00 | 262,878 | 2018-02-14 | Filing |
| Officer, Director | $48.42 | 5,800 | $280,836.00 | 265,978 | 2018-02-14 | Filing |
| Officer, Director | $46.94 | 1,000 | $46,940.00 | 271,778 | 2018-02-14 | Filing |
| Officer, Director | $45.05 | 100 | $4,505.00 | 272,778 | 2018-02-14 | Filing |
| Officer, Director | $45.10 | 10,000 | $451,000.00 | 272,878 | 2018-02-13 | Filing |
| Officer | $41.69 | 1,562 | $65,119.78 | 69,494 | 2018-02-09 | Filing |
| Officer | $40.62 | 600 | $24,372.00 | 71,056 | 2018-02-09 | Filing |
| Officer | $39.66 | 733 | $29,070.78 | 71,656 | 2018-02-09 | Filing |
| Officer | $38.63 | 600 | $23,178.00 | 72,389 | 2018-02-09 | Filing |
| Officer | $37.38 | 4,123 | $154,117.74 | 72,989 | 2018-02-09 | Filing |
| Officer | $36.63 | 4,596 | $168,351.48 | 77,112 | 2018-02-09 | Filing |
| Officer, Director | $41.70 | 300 | $12,510.00 | 282,878 | 2018-02-09 | Filing |
| Officer, Director | $40.79 | 400 | $16,316.00 | 283,178 | 2018-02-09 | Filing |
| Officer, Director | $38.68 | 400 | $15,472.00 | 283,578 | 2018-02-09 | Filing |