| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $50.00 | 100 | $5,000.00 | 49,759 | 2018-01-16 | Filing |
| Officer, Director | $50.00 | 20,000 | $1,000,000.00 | 130,523 | 2018-01-12 | Filing |
| Officer, Director | $40.00 | 2,000 | $80,000.00 | 130,307 | 2017-11-21 | Filing |
| Officer | $41.75 | 2,918 | $121,826.50 | 27,281 | 2017-11-08 | Filing |
| Director | $60.00 | 56,000 | $3,360,156.80 | 45,533 | 2017-06-07 | Filing |
| Director | $60.00 | 5,672 | $340,320.00 | 5,291 | 2017-06-07 | Filing |
| Director | $56.45 | 2,500 | $141,116.00 | 6,791 | 2017-06-01 | Filing |
| Director | $55.73 | 6,875 | $383,167.81 | 9,291 | 2017-06-01 | Filing |
| Officer, Director | $56.49 | 800 | $45,193.04 | 95,728 | 2017-05-31 | Filing |
| Officer, Director | $55.53 | 9,200 | $510,907.28 | 96,528 | 2017-05-31 | Filing |
| Officer | $56.75 | 555 | $31,496.25 | 15,900 | 2017-05-09 | Filing |
| Officer, Director | $55.03 | 20,000 | $1,100,690.00 | 95,488 | 2017-05-08 | Filing |
| Officer, Director | $56.26 | 10,000 | $562,632.00 | 95,488 | 2017-02-10 | Filing |
| Officer | $56.96 | 477 | $27,169.92 | 17,150 | 2017-02-01 | Filing |
| Officer | $59.08 | 2,233 | $131,925.64 | 18,400 | 2016-12-13 | Filing |
| Officer, Director | $55.02 | 4,011 | $220,668.37 | 95,488 | 2016-12-08 | Filing |
| Officer, Director | $55.03 | 4,889 | $269,021.14 | 95,488 | 2016-12-07 | Filing |
| Officer, Director | $55.02 | 1,100 | $60,522.99 | 95,488 | 2016-12-06 | Filing |
| Officer, Director | $55.02 | 1,010 | $55,567.98 | 95,488 | 2016-11-25 | Filing |
| Officer, Director | $55.04 | 2,890 | $159,072.54 | 96,498 | 2016-11-23 | Filing |