| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $7.04 | 2,000 | $14,080.00 | 27,300 | 2020-09-17 | Filing | |
| $7.03 | 10,000 | $70,300.00 | 25,300 | 2020-09-17 | Filing | |
| $6.98 | 213,719 | $1,491,758.62 | 876,342 | 2020-09-17 | Filing | |
| $5.53 | 100,000 | $553,000.00 | 1,068,855 | 2019-12-31 | Filing | |
| $4.15 | 10,000 | $41,500.00 | 968,855 | 2019-12-26 | Filing | |
| $1.65 | 2,599 | $4,288.35 | 958,855 | 2019-12-18 | Filing | |
| $1.65 | 2,599 | $4,288.35 | 2,599 | 2019-12-18 | Filing | |
| $2.20 | 423,788 | $932,333.60 | 662,623 | 2019-12-20 | Filing | |
| $1.88 | 5,300 | $9,964.00 | 15,300 | 2019-12-19 | Filing | |
| $1.86 | 76,212 | $141,754.32 | 238,835 | 2019-12-19 | Filing | |
| $1.06 | 10,000 | $10,600.00 | 10,000 | 2019-05-14 | Filing | |
| $1.05 | 37,817 | $39,707.85 | 162,623 | 2018-09-27 | Filing | |
| $1.05 | 30,992 | $32,541.60 | 124,806 | 2018-09-26 | Filing | |
| $1.00 | 21,420 | $21,420.00 | 93,814 | 2018-09-25 | Filing | |
| $0.96 | 9,771 | $9,380.16 | 72,394 | 2018-09-24 | Filing | |
| $3.76 | 31,838 | $119,710.88 | 369,727 | 2013-11-06 | Filing | |
| $3.69 | 18,162 | $67,017.78 | 337,889 | 2013-11-04 | Filing | |
| $4.22 | 5,000 | $21,095.00 | 5,948,053 | 2011-08-08 | Filing | |
| $3.77 | 3,983 | $15,015.91 | 42,396 | 2010-05-01 | Filing | |
| $5.25 | 25,000 | $131,250.00 | 83,187 | 2010-03-16 | Filing |