| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $0.45 | 100,000 | $44,820.00 | 300,545 | 2020-06-25 | Filing | |
| $0.43 | 117,068 | $50,011.45 | 213,590 | 2020-06-23 | Filing | |
| $0.43 | 250,000 | $107,450.00 | 365,622 | 2020-06-22 | Filing | |
| $1.57 | 11,095 | $17,423.59 | 1,269,258 | 2018-12-28 | Filing | |
| $1.39 | 88,905 | $123,595.73 | 1,258,163 | 2018-12-27 | Filing | |
| $1.38 | 150,000 | $207,495.00 | 925,552 | 2018-12-27 | Filing | |
| $1.34 | 100,000 | $134,250.00 | 243,044 | 2018-12-26 | Filing | |
| $4.38 | 10,000 | $43,750.00 | 143,044 | 2018-09-19 | Filing | |
| $3.90 | 7,600 | $29,602.00 | 63,342 | 2018-03-21 | Filing | |
| $3.94 | 12,000 | $47,244.00 | 76,467 | 2017-03-29 | Filing | |
| $3.85 | 40,000 | $154,132.00 | 875,294 | 2017-03-17 | Filing | |
| $3.79 | 15,000 | $56,788.50 | 375,263 | 2017-03-13 | Filing | |
| $5.54 | 18,100 | $100,274.00 | 31,169 | 2015-03-06 | Filing | |
| $5.17 | 1,000 | $5,170.00 | 692,099 | 2014-12-16 | Filing | |
| $5.31 | 10,000 | $53,100.00 | 91,630 | 2014-12-15 | Filing | |
| $5.07 | 3,000 | $15,210.00 | 176,845 | 2014-12-12 | Filing | |
| $5.24 | 2,000 | $10,480.00 | 173,845 | 2014-12-08 | Filing | |
| $5.34 | 46,364 | $247,583.76 | 200,396 | 2014-12-04 | Filing | |
| $5.67 | 10,000 | $56,700.00 | 171,845 | 2014-12-05 | Filing | |
| $9.92 | 9,975 | $98,952.00 | 62,144 | 2013-03-12 | Filing |