| 2017-04-03 | Jury Dennis Charles | EVP Operations and COO | Sale+OE | 1,500 | $4.97 | $7,450.05 | -0.7% | → |
| 2017-04-03 | GREWAL MARK S | President and CEO | Sale+OE | 1,181 | $4.96 | $5,853.51 | -1.0% | → |
| 2017-04-03 | BORNT GLEN D | Director | Sell | 9,512 | $5.00 | $47,560.00 | -2.7% | → |
| 2017-03-29 | Jury Dennis Charles | EVP Operations and COO | Sell | 900 | $4.55 | $4,095.00 | -0.4% | → |
| 2017-03-27 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 527 | $4.35 | $2,292.45 | - | → |
| 2017-03-23 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 9,733 | $4.35 | $42,338.55 | +0.2% | → |
| 2017-03-09 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 10,566 | $4.35 | $45,962.10 | +0.2% | → |
| 2017-03-07 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 46,186 | $4.34 | $200,674.10 | +1.0% | → |
| 2017-03-03 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 41,293 | $4.35 | $179,625.49 | +0.9% | → |
| 2017-03-01 | Jury Dennis Charles | EVP Operations and COO | Sell | 600 | $4.55 | $2,730.00 | -0.3% | → |
| 2017-02-24 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 1,775 | $4.35 | $7,721.25 | - | → |
| 2017-02-23 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 36,822 | $4.29 | $157,878.94 | +0.9% | → |
| 2017-02-16 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 5,496 | $4.35 | $23,907.60 | +0.3% | → |
| 2017-02-15 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 54,110 | $4.43 | $239,837.29 | +1.4% | → |