| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $40.45 | 500 | $20,225.00 | 1,641,228 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $40.65 | 1,500 | $60,975.00 | 1,641,728 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $40.55 | 1,000 | $40,550.00 | 1,643,228 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $40.55 | 500 | $20,275.00 | 1,644,228 | 2018-05-14 | Filing |
| Director | $40.50 | 1,000 | $40,500.00 | 5,000 | 2018-05-14 | Filing |
| Large Shareholder, Officer, Director | $43.70 | 878 | $38,368.60 | 994,433 | 2017-12-22 | Filing |
| Large Shareholder, Officer, Director | $44.60 | 2,122 | $94,641.20 | 995,311 | 2017-12-21 | Filing |
| Large Shareholder, Officer, Director | $44.14 | 2,000 | $88,280.00 | 997,433 | 2017-12-21 | Filing |
| Officer | $47.65 | 100 | $4,765.00 | 60,614 | 2017-11-29 | Filing |
| Officer | $47.60 | 211 | $10,043.60 | 60,714 | 2017-11-29 | Filing |
| Officer | $47.55 | 200 | $9,510.00 | 60,925 | 2017-11-29 | Filing |
| Officer | $47.40 | 300 | $14,220.00 | 61,125 | 2017-11-29 | Filing |
| Officer | $47.35 | 200 | $9,470.00 | 61,425 | 2017-11-29 | Filing |
| Officer | $47.20 | 65 | $3,068.00 | 61,625 | 2017-11-29 | Filing |
| Officer | $47.10 | 667 | $31,415.70 | 61,690 | 2017-11-29 | Filing |
| Officer | $47.00 | 1,427 | $67,069.00 | 62,357 | 2017-11-29 | Filing |
| Officer | $46.85 | 86 | $4,029.10 | 63,784 | 2017-11-29 | Filing |
| Officer | $47.00 | 201 | $9,447.00 | 63,870 | 2017-11-29 | Filing |
| Officer | $47.15 | 99 | $4,667.85 | 64,071 | 2017-11-28 | Filing |
| Officer | $47.00 | 3,200 | $150,400.00 | 64,170 | 2017-11-28 | Filing |