| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $33.19 | 5,000 | $165,951.00 | 35,234 | 2018-11-13 | Filing |
| Officer, Director | $43.98 | 13,000 | $571,715.30 | 2,193,310 | 2018-11-06 | Filing |
| Director | $44.33 | 360 | $15,959.99 | 373,940 | 2018-11-06 | Filing |
| Director | $43.90 | 3,640 | $159,813.47 | 377,580 | 2018-11-06 | Filing |
| Officer, Director | $43.05 | 13,000 | $559,639.60 | 2,206,310 | 2018-11-01 | Filing |
| Director | $40.69 | 4,000 | $162,740.00 | 377,940 | 2018-10-30 | Filing |
| 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 |