Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $11.83 | 13,300 | Director | 13,300 | 2022-02-16 | Filing |
| $15.01 | 13,300 | Director | 13,300 | 2022-02-16 | Filing |
| $11.64 | 3,360 | Director | 3,360 | 2021-12-01 | Filing |
| $4.65 | 2,100 | Director | 50,039 | 2020-08-27 | Filing |
| $3.02 | 3,078 | Officer | 75,361 | 2020-02-21 | Filing |
| $3.99 | 3,078 | Officer | 75,361 | 2020-02-21 | Filing |
| $3.15 | 3,125 | Officer | 71,212 | 2020-02-04 | Filing |
| $3.47 | 1,500 | Officer | 93,340 | 2020-02-03 | Filing |
| $4.10 | 4,300 | Officer | 100,006 | 2019-12-10 | Filing |
| $5.06 | 15,000 | Director | 24,800 | 2019-08-09 | Filing |
| $5.23 | 2,270 | Officer | 28,776 | 2019-08-05 | Filing |
| $6.21 | 4,152 | Director | 47,939 | 2019-06-11 | Filing |
| $8.09 | 4,800 | Director | 9,800 | 2018-03-06 | Filing |
| $10.43 | 4,800 | Director | 9,800 | 2018-03-06 | Filing |
| $5.18 | 20,000 | Director | 59,032 | 2016-06-15 | Filing |
| $14.25 | 3,380,300 | Large Shareholder | 28,156,819 | 2013-04-30 | Filing |
| $12.17 | 919,521 | Large Shareholder | 24,776,520 | 2012-12-14 | Filing |
| $13.44 | 518,000 | Large Shareholder | 18,978,789 | 2012-09-28 | Filing |
| $0.00 | 176,844 | Large Shareholder | 12,693,668 | 2012-05-16 | Filing |
| $0.00 | 176,844 | Other | 12,890,823 | 2012-05-16 | Filing |