| 2017-02-14 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 10,964 | $4.44 | $48,680.16 | +4.1% | → |
| 2017-02-13 | Jury Dennis Charles | EVP Operations and COO | Sell | 1,000 | $4.53 | $4,525.00 | -83.7% | → |
| 2017-02-13 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 18,427 | $4.50 | $82,921.50 | +0.5% | → |
| 2017-02-06 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 3,255 | $4.50 | $14,647.50 | +0.2% | → |
| 2017-02-01 | Jury Dennis Charles | EVP Operations and COO | Sell | 1,500 | $4.55 | $6,825.00 | -0.6% | → |
| 2017-01-31 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 12,909 | $4.50 | $58,090.50 | +0.6% | → |
| 2017-01-17 | Jury Dennis Charles | EVP Operations and COO | Sell | 1,500 | $4.75 | $7,125.00 | -0.6% | → |
| 2017-01-11 | Szot Matthew K | EVP Finance & Admin and CFO | Sell | 1,100 | $4.75 | $5,225.00 | -2.0% | → |
| 2017-01-06 | GREWAL MARK S | President and CEO | Sell | 1,181 | $4.75 | $5,609.75 | -1.1% | → |
| 2016-11-23 | WICKERSHAM GROVER T | Director | Sell | 34,397 | $4.82 | $165,935.99 | -76.1% | → |
| 2016-11-17 | Jury Dennis Charles | EVP Operations and COO | Sell | 1,000 | $4.75 | $4,750.00 | -77.8% | → |
| 2016-10-03 | Szot Matthew K | EVP Finance & Admin and CFO | Sale+OE | 51,100 | $5.10 | $260,585.55 | -33.4% | → |
| 2016-10-03 | GREWAL MARK S | President and CEO | Sale+OE | 76,181 | $5.07 | $386,557.62 | -26.4% | → |
| 2016-07-11 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 5,049 | $4.25 | $21,458.25 | +0.2% | → |
| 2016-07-01 | GREWAL MARK S | President and CEO | Sale+OE | 1,181 | $4.31 | $5,086.33 | -1.1% | → |
| 2016-07-01 | Szot Matthew K | EVP Finance & Admin and CFO | Sale+OE | 1,100 | $4.31 | $4,739.68 | -2.2% | → |
| 2016-07-01 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 296 | $4.25 | $1,258.00 | - | → |
| 2016-06-27 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 18,038 | $4.25 | $76,661.50 | +0.4% | → |
| 2016-06-17 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 9,617 | $4.25 | $40,872.25 | +0.5% | → |
| 2016-04-22 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 2,000 | $4.10 | $8,200.00 | +0.1% | → |
| 2016-04-14 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 4,090 | $4.15 | $16,973.50 | +0.2% | → |
| 2016-04-13 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 1,998 | $4.15 | $8,291.70 | +0.1% | → |