| 2016-04-13 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 1,447 | $4.15 | $6,005.05 | - | → |
| 2016-04-11 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 18,774 | $4.15 | $77,912.10 | +0.5% | → |
| 2016-04-07 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 10,267 | $4.15 | $42,608.05 | +0.3% | → |
| 2016-04-05 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 7,274 | $4.15 | $30,187.10 | +0.2% | → |
| 2016-04-01 | GREWAL MARK S | President and CEO | Sale+OE | 1,181 | $4.18 | $4,932.92 | -1.2% | → |
| 2016-04-01 | Szot Matthew K | Exec VP Finance & Admin, CFO | Sale+OE | 1,100 | $4.18 | $4,596.68 | -2.4% | → |
| 2016-03-21 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 612 | $4.15 | $2,539.80 | - | → |
| 2016-03-02 | FLEMING MICK | Director | Buy | 2,500 | $4.19 | $10,475.00 | +38.1% | → |
| 2016-03-02 | WYNNEFIELD PARTNERS SMALL CAP VALUE LP | 10% Owner | Buy | 12,300 | $4.15 | $51,045.00 | +14.1% | → |
| 2016-01-04 | GREWAL MARK S | CEO and President | Sale+OE | 1,181 | $4.20 | $4,960.20 | -1.2% | → |
| 2016-01-04 | Szot Matthew K | Exec VP Fin & Admin and CFO | Sale+OE | 1,100 | $4.20 | $4,620.00 | -2.5% | → |
| 2015-10-01 | Szot Matthew K | EVP Finance & Admin; CFO | Sale+OE | 1,100 | $4.59 | $5,054.28 | -2.7% | → |
| 2015-07-01 | Szot Matthew K | VP Finance & Admin; CFO | Sale+OE | 1,100 | $4.82 | $5,297.05 | -3.0% | → |
| 2015-05-22 | Smith William S | Director | Buy | 10,000 | $4.30 | $43,035.00 | +25.0% | → |
| 2015-04-01 | Szot Matthew K | Executive VP and CFO | Sale+OE | 1,100 | $4.66 | $5,125.01 | -2.9% | → |
| 2015-04-01 | GREWAL MARK S | President and CEO | Sale+OE | 1,181 | $4.66 | $5,500.04 | -1.3% | → |
| 2015-03-16 | WICKERSHAM GROVER T | Director | Sell | 50,000 | $4.41 | $220,500.00 | -22.5% | → |
| 2015-03-16 | WICKERSHAM GROVER T | Director | Buy | 50,000 | $4.41 | $220,500.00 | +13.4% | → |
| 2015-03-04 | KARSTEN DANIEL Z | Vice President of Processing | Sale+OE | 16,144 | $4.58 | $73,884.89 | -9.8% | → |