Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $0.73 | 5,000 | Director | 5,000 | 2022-12-05 | Filing |
| $0.69 | 5,460 | Director | 49,273 | 2022-09-21 | Filing |
| $2.83 | 25,000 | Director | 45,000 | 2020-07-06 | Filing |
| $2.73 | 5,000 | Director | 20,000 | 2020-06-26 | Filing |
| $2.79 | 10,000 | Director | 15,000 | 2020-06-18 | Filing |
| $1.28 | 5,000 | Director | 5,000 | 2020-05-19 | Filing |
| $3.12 | 470,596 | Large Shareholder, Officer, Director | 990,728 | 2018-12-31 | Filing |
| $3.12 | 149,805 | Large Shareholder, Officer, Director | 377,237 | 2018-12-31 | Filing |
| $3.40 | 20,000 | Large Shareholder, Officer, Director | 377,237 | 2017-10-20 | Filing |
| $3.44 | 8,897 | Large Shareholder, Officer, Director | 357,237 | 2017-10-19 | Filing |
| $3.42 | 2,300 | Large Shareholder, Officer, Director | 348,340 | 2017-10-18 | Filing |
| $3.51 | 17,200 | Large Shareholder, Officer, Director | 346,040 | 2017-10-17 | Filing |
| $3.68 | 17,200 | Large Shareholder, Officer, Director | 328,840 | 2017-10-16 | Filing |
| $3.53 | 25,000 | Large Shareholder, Officer, Director | 311,640 | 2017-10-13 | Filing |
| $3.52 | 14,700 | Large Shareholder, Officer, Director | 286,640 | 2017-10-12 | Filing |
| $3.51 | 14,700 | Large Shareholder, Officer, Director | 271,940 | 2017-10-11 | Filing |
| $3.32 | 900 | Large Shareholder, Officer, Director | 257,240 | 2017-10-10 | Filing |
| $3.39 | 7,500 | Large Shareholder, Officer, Director | 256,340 | 2017-10-09 | Filing |
| $1.00 | 250 | Officer | 250 | 2015-11-16 | Filing |
| $0.00 | 500,000 | Large Shareholder, Officer, Director | 522,836 | 2015-11-03 | Filing |