Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.93 | 4,094 | Director | 243,528 | 2018-12-20 | Filing |
| $2.94 | 3,071 | Director | 239,434 | 2018-12-19 | Filing |
| $3.10 | 2,200 | Director | 232,691 | 2018-12-03 | Filing |
| $3.13 | 2,700 | Director | 230,491 | 2018-11-30 | Filing |
| $3.01 | 847 | Director | 227,791 | 2018-11-21 | Filing |
| $2.97 | 3,800 | Director | 226,944 | 2018-11-20 | Filing |
| $3.10 | 5,300 | Director | 508,335 | 2018-12-03 | Filing |
| $3.13 | 4,300 | Director | 503,035 | 2018-11-30 | Filing |
| $3.01 | 3,000 | Director | 498,735 | 2018-11-21 | Filing |
| $2.97 | 8,500 | Director | 495,735 | 2018-11-20 | Filing |
| $3.10 | 2,500 | Director | 236,363 | 2018-12-03 | Filing |
| $3.13 | 3,000 | Director | 233,863 | 2018-11-30 | Filing |
| $3.01 | 1,499 | Director | 230,863 | 2018-11-21 | Filing |
| $2.97 | 7,700 | Director | 229,364 | 2018-11-20 | Filing |
| $3.01 | 20,000 | Director | 221,664 | 2018-11-19 | Filing |
| $3.13 | 10,000 | Officer | 30,000 | 2018-10-29 | Filing |
| $3.48 | 10,000 | Officer | 20,000 | 2018-09-06 | Filing |
| $3.90 | 10,000 | Officer | 10,000 | 2018-08-17 | Filing |
| $3.63 | 10,600 | Director | 354,500 | 2018-03-14 | Filing |
| $3.63 | 7,000 | Director | 605,051 | 2018-03-14 | Filing |