| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $20.18 | 1,068 | $21,546.90 | 90,066 | 2018-02-08 | Filing |
| Director | $20.15 | 3,813 | $76,831.95 | 91,134 | 2018-02-08 | Filing |
| Director | $20.13 | 1,470 | $29,583.75 | 94,947 | 2018-02-08 | Filing |
| Director | $20.10 | 2,260 | $45,426.00 | 96,417 | 2018-02-08 | Filing |
| Director | $20.08 | 700 | $14,052.50 | 98,677 | 2018-02-08 | Filing |
| Director | $20.05 | 5,800 | $116,290.00 | 99,377 | 2018-02-08 | Filing |
| Director | $20.03 | 3,900 | $78,097.50 | 105,177 | 2018-02-08 | Filing |
| Director | $20.00 | 1,600 | $32,000.00 | 109,077 | 2018-02-08 | Filing |
| Director | $19.95 | 400 | $7,980.00 | 110,677 | 2018-02-08 | Filing |
| Director | $19.90 | 2,489 | $49,531.10 | 111,077 | 2018-02-08 | Filing |
| Officer | $14.31 | 3,500 | $50,067.50 | 41,883 | 2017-03-17 | Filing |
| Large Shareholder | $11.15 | 159,074 | $1,773,675.10 | 2,277,956 | 2016-11-14 | Filing |
| Large Shareholder | $9.95 | 939,703 | $9,350,044.85 | 2,437,030 | 2016-11-11 | Filing |
| Large Shareholder | $9.72 | 738,532 | $7,178,531.04 | 3,376,733 | 2016-11-10 | Filing |
| Large Shareholder | $9.35 | 272,742 | $2,550,137.70 | 4,115,265 | 2016-11-09 | Filing |
| Large Shareholder | $8.85 | 40,800 | $361,080.00 | 4,388,007 | 2016-11-08 | Filing |
| Large Shareholder | $8.91 | 149,838 | $1,335,056.58 | 4,428,807 | 2016-11-07 | Filing |
| Large Shareholder | $8.80 | 100,000 | $880,000.00 | 4,578,645 | 2016-11-02 | Filing |
| Large Shareholder | $9.25 | 552,047 | $5,106,434.75 | 4,678,645 | 2016-10-28 | Filing |
| Large Shareholder | $9.07 | 51,804 | $469,862.28 | 5,230,692 | 2016-10-27 | Filing |