| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $42.73 | 13,000 | $555,474.40 | 2,219,310 | 2018-10-24 | Filing |
| Director | $41.88 | 4,000 | $167,520.00 | 381,940 | 2018-10-23 | Filing |
| Officer | $42.88 | 10,500 | $450,226.35 | 109,435 | 2018-10-22 | Filing |
| Officer, Director | $43.75 | 701 | $30,670.78 | 2,232,310 | 2018-10-16 | Filing |
| Officer, Director | $43.19 | 12,299 | $531,149.53 | 2,233,011 | 2018-10-16 | Filing |
| Director | $43.02 | 4,000 | $172,095.60 | 385,940 | 2018-10-16 | Filing |
| Officer, Director | $42.47 | 9,400 | $399,171.94 | 2,245,310 | 2018-10-11 | Filing |
| Officer, Director | $41.73 | 3,600 | $150,217.92 | 2,254,710 | 2018-10-11 | Filing |
| Director | $45.32 | 4,000 | $181,260.80 | 389,940 | 2018-10-09 | Filing |
| Officer, Director | $47.24 | 13,000 | $614,178.50 | 2,258,310 | 2018-10-03 | Filing |
| Director | $48.22 | 4,000 | $192,880.00 | 393,940 | 2018-10-02 | Filing |
| Director | $49.53 | 2,000 | $99,068.60 | 6,055 | 2018-09-25 | Filing |
| Officer, Director | $49.66 | 13,000 | $645,574.80 | 2,271,310 | 2018-09-25 | Filing |
| Director | $49.53 | 2,000 | $99,068.60 | 6,055 | 2018-09-25 | Filing |
| Officer, Director | $50.15 | 6,900 | $346,047.42 | 2,284,310 | 2018-09-20 | Filing |
| Officer, Director | $49.30 | 6,100 | $300,756.84 | 2,278,210 | 2018-09-20 | Filing |
| Officer | $50.19 | 5,300 | $266,008.59 | 109,435 | 2018-09-20 | Filing |
| Officer | $49.35 | 5,200 | $256,609.08 | 114,735 | 2018-09-20 | Filing |
| Director | $46.48 | 2,000 | $92,960.00 | 6,055 | 2018-09-18 | Filing |
| Officer, Director | $45.31 | 110 | $4,984.60 | 2,297,310 | 2018-09-12 | Filing |