| 2025-03-24 | Pruckl Thor | Chief Operating Officer | Sell | 10,169 | $3.95 | $40,167.55 | -5.5% | → |
| 2024-12-16 | Maxwell George W.M. | Chief Executive Officer | Buy | 4,500 | $4.68 | $21,060.00 | +1.2% | → |
| 2023-09-22 | LaFehr Edward David | Director | Buy | 612 | $4.00 | $2,449.80 | +0.7% | → |
| 2023-08-31 | Maxwell George W.M. | Chief Executive Officer | Buy | 5,000 | $4.11 | $20,549.50 | +2.1% | → |
| 2023-08-31 | FAWTHROP ANDREW LAWRENCE | - | Buy | 4,000 | $4.11 | $16,432.00 | +1.0% | → |
| 2023-05-25 | Bain Ronald Y | Chief Financial Officer | Buy | 5,000 | $3.95 | $19,750.00 | +23.5% | → |
| 2023-05-16 | Stubbs Catherine L | Director | Buy | 6,693 | $3.74 | $25,000.02 | +6.6% | → |
| 2023-05-16 | LaFehr Edward David | Director | Buy | 5,300 | $3.72 | $19,712.29 | +25.5% | → |
| 2023-05-15 | Maxwell George W.M. | Chief Executive Officer | Buy | 10,000 | $3.70 | $37,000.00 | +7.5% | → |
| 2023-05-12 | FAWTHROP ANDREW LAWRENCE | Director | Buy | 5,464 | $3.67 | $20,033.21 | +1.4% | → |
| 2022-12-13 | Maxwell George W.M. | Chief Executive Officer | Buy | 5,000 | $4.33 | $21,650.00 | +3.9% | → |
| 2022-11-17 | Pruckl Thor | Chief Operating Officer | Sale+OE | 47,043 | $5.31 | $249,850.78 | -19.6% | → |
| 2022-11-16 | Bain Ronald Y | Chief Financial Officer | Buy | 4,250 | $5.55 | $23,587.50 | +20.7% | → |
| 2022-11-15 | Maxwell George W.M. | Chief Executive Officer | Buy | 20,000 | $5.57 | $111,400.00 | +18.4% | → |
| 2022-03-14 | FAWTHROP ANDREW LAWRENCE | Director | Sell | 35,000 | $5.53 | $193,550.00 | -9.5% | → |
| 2022-03-14 | Doornik Jason | CAO & Controller | Sell | 6,000 | $5.83 | $34,980.00 | -8.3% | → |
| 2021-11-17 | Radoff Bradley Louis | Director | Sell | 200,000 | $3.79 | $757,262.84 | -5.1% | → |
| 2021-11-10 | Radoff Bradley Louis | Director | Sell | 1,200,000 | $3.98 | $4,780,316.00 | -20.7% | → |
| 2019-05-24 | DesAutels David | Executive VP, Corp. Dev. | Buy | 11,764 | $1.72 | $20,234.08 | +11.2% | → |
| 2019-05-24 | FAWTHROP ANDREW LAWRENCE | Director | Buy | 2,000 | $1.68 | $3,360.00 | +1.2% | → |
| 2019-05-22 | Bounds Cary M | Chief Executive Officer & COO | Buy | 6,000 | $1.68 | $10,080.00 | +1.3% | → |
| 2019-05-22 | Thomas William R | Director | Buy | 2,237 | $1.66 | $3,713.42 | +3.9% | → |
| 2019-05-17 | Thomas William R | Director | Buy | 20,000 | $1.82 | $36,400.00 | +53.0% | → |
| 2019-05-17 | Knapp Alfred John Jr. | Director | Buy | 20,000 | $1.80 | $36,000.00 | +4.9% | → |
| 2019-05-16 | Bounds Cary M | Chief Executive Officer & COO | Buy | 5,622 | $1.80 | $10,117.84 | +0.6% | → |
| 2019-05-15 | Thomas William R | Director | Buy | 37,763 | $1.72 | $64,947.10 | +151.1% | → |
| 2019-05-14 | Bounds Cary M | Chief Executive Officer & COO | Buy | 6,000 | $1.63 | $9,780.00 | +1.3% | → |
| 2019-05-14 | Prochnow Elizabeth D | Chief Financial Officer | Buy | 8,600 | $1.70 | $14,620.00 | +80.1% | → |
| 2019-05-14 | Knapp Alfred John Jr. | Director | Buy | 100,000 | $1.68 | $168,000.00 | +32.4% | → |
| 2017-04-03 | Knapp Alfred John Jr. | Director | Buy | 50,000 | $0.95 | $47,250.00 | +25.9% | → |
| 2016-08-23 | Knapp Alfred John Jr. | Director | Buy | 30,000 | $1.03 | $30,900.00 | +18.4% | → |
| 2016-06-09 | Knapp Alfred John Jr. | Director | Buy | 30,000 | $1.13 | $33,900.00 | +36.1% | → |
| 2015-12-30 | Knapp Alfred John Jr. | Director | Buy | 20,000 | $1.47 | $29,400.00 | New | → |
| 2015-08-27 | Myers John J Jr | Director | Buy | 55,025 | $1.52 | $83,458.08 | +220.1% | → |
| 2015-08-12 | JENNINGS JAMES B | Director | Buy | 34,292 | $1.58 | $54,053.04 | +11.1% | → |
| 2015-07-06 | JENNINGS JAMES B | Director | Buy | 50,000 | $2.00 | $100,000.00 | +50.0% | → |
| 2015-05-13 | JENNINGS JAMES B | Director | Buy | 40,000 | $2.50 | $100,000.00 | +66.7% | → |
| 2015-03-23 | Chapoton O Don | Director | Buy | 5,700 | $3.13 | $17,841.00 | +10.9% | → |
| 2015-03-23 | Brazelton Frederick W | Director | Buy | 15,000 | $3.10 | $46,515.00 | +16.0% | → |
| 2015-03-20 | FAWTHROP ANDREW LAWRENCE | Director | Buy | 1,240 | $3.29 | $4,079.60 | +4.2% | → |