Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $23.20 | 5,000 | | 8,000 | 2019-02-19 | Filing |
| $16.87 | 3,000 | | 3,000 | 2018-11-01 | Filing |
| $3.50 | 28,000 | Large Shareholder | 19,150,650 | 2016-09-15 | Filing |
| $3.51 | 372,000 | Large Shareholder | 19,129,950 | 2016-09-14 | Filing |
| $3.19 | 300,000 | Large Shareholder | 19,150,650 | 2016-01-20 | Filing |
| $3.60 | 75,000 | Large Shareholder | 18,850,650 | 2016-01-12 | Filing |
| $3.54 | 275,000 | Large Shareholder | 18,775,650 | 2016-01-11 | Filing |
| $3.72 | 350,000 | Large Shareholder | 18,500,650 | 2016-01-08 | Filing |
| $3.73 | 300,000 | Large Shareholder | 18,150,650 | 2016-01-07 | Filing |
| $4.50 | 100,140 | Large Shareholder | 17,850,650 | 2015-10-01 | Filing |
| $4.67 | 182,452 | Large Shareholder | 17,750,510 | 2015-09-30 | Filing |
| $4.56 | 317,548 | Large Shareholder | 17,568,058 | 2015-09-29 | Filing |
| $4.50 | 100,140 | Large Shareholder | 18,033,102 | 2015-10-01 | Filing |
| $4.67 | 182,452 | Large Shareholder | 17,932,962 | 2015-09-30 | Filing |
| $4.56 | 500,000 | Large Shareholder | 17,750,510 | 2015-09-29 | Filing |
| $5.48 | 49,900 | Large Shareholder | 17,250,510 | 2015-08-26 | Filing |
| $5.45 | 220,000 | Large Shareholder | 17,200,610 | 2015-08-25 | Filing |
| $5.32 | 410,000 | Large Shareholder | 16,980,610 | 2015-08-24 | Filing |
| $5.45 | 160,000 | Large Shareholder | 16,570,610 | 2015-08-21 | Filing |
| $5.93 | 205,000 | Large Shareholder | 16,410,610 | 2015-08-12 | Filing |