| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $100.31 | 200 | $20,062.00 | 63,580 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $104.92 | 1,500 | $157,380.00 | 55,622 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $104.25 | 6,400 | $667,200.00 | 57,122 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $102.95 | 400 | $41,180.00 | 63,522 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $101.94 | 500 | $50,970.00 | 63,922 | 2019-01-28 | Filing |
| Large Shareholder, Officer, Director | $100.31 | 200 | $20,062.00 | 64,422 | 2019-01-28 | Filing |
| Officer | $102.43 | 400 | $40,972.00 | 255,112 | 2019-01-25 | Filing |
| Officer | $100.00 | 100 | $10,000.00 | 255,512 | 2019-01-24 | Filing |
| Large Shareholder, Officer, Director | $101.27 | 100 | $10,127.00 | 63,780 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $99.87 | 1,000 | $99,870.00 | 63,880 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $98.86 | 700 | $69,202.00 | 64,880 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $97.17 | 809 | $78,610.53 | 65,580 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $96.25 | 1,391 | $133,883.75 | 66,389 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $101.06 | 300 | $30,318.00 | 64,622 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $99.77 | 1,000 | $99,770.00 | 64,922 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $98.67 | 500 | $49,335.00 | 65,922 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $97.23 | 700 | $68,061.00 | 66,422 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $96.31 | 1,500 | $144,465.00 | 67,122 | 2019-01-22 | Filing |
| Officer | $100.05 | 1,000 | $100,050.00 | 255,612 | 2019-01-18 | Filing |
| Officer | $93.35 | 991 | $92,509.85 | 8,623 | 2019-01-15 | Filing |