Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $41.13 | 4,500 | Officer | 0 | 2019-06-14 | Filing |
| $44.00 | 89,285 | Large Shareholder | 1,311,134 | 2019-05-06 | Filing |
| $45.00 | 100 | Officer | 0 | 2019-05-03 | Filing |
| $44.50 | 2,400 | Officer | 100 | 2019-05-03 | Filing |
| $25.78 | 5,000 | Officer | 0 | 2018-09-06 | Filing |
| $12.00 | 29,500 | Officer | 0 | 2018-06-01 | Filing |
| $3.37 | 20,000 | Large Shareholder, Director | 130,000 | 2017-09-13 | Filing |
| $1.50 | 50,000 | Large Shareholder, Director | 378,064 | 2016-06-14 | Filing |
| $1.50 | 50,000 | Large Shareholder, Director | 428,064 | 2016-06-13 | Filing |
| $2.05 | 3,248 | Large Shareholder, Director | 478,064 | 2015-12-01 | Filing |
| $2.11 | 6,062 | Large Shareholder, Director | 481,312 | 2015-11-24 | Filing |
| $2.27 | 8,090 | Large Shareholder, Director | 487,374 | 2015-11-23 | Filing |
| $3.20 | 600 | Large Shareholder, Director | 495,464 | 2015-11-11 | Filing |
| $3.24 | 2,000 | Large Shareholder, Director | 496,064 | 2015-11-10 | Filing |
| $3.29 | 10,000 | Large Shareholder, Director | 498,064 | 2015-11-05 | Filing |
| $2.46 | 16,494 | Large Shareholder, Director | 508,064 | 2015-09-11 | Filing |
| $3.00 | 33,333 | Large Shareholder, Director | 524,558 | 2015-07-15 | Filing |
| $3.25 | 30,000 | Large Shareholder, Director | 557,891 | 2014-09-12 | Filing |
| $3.50 | 30,000 | Large Shareholder, Director | 587,891 | 2014-08-27 | Filing |