| 2021-03-09 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 10,000 | $4.00 | $40,039.00 | -3.9% | → |
| 2021-02-23 | Sereda Brian J | Senior Vice President & CFO | Sell | 3,794 | $4.83 | $18,325.02 | -1.4% | → |
| 2021-02-23 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,794 | $4.83 | $18,325.02 | -1.5% | → |
| 2021-02-23 | Johnston Cesar | COO & EVP, Engineering | Sell | 3,794 | $4.83 | $18,325.02 | -1.1% | → |
| 2021-02-18 | Johnston Cesar | COO & EVP, Engineering | Sell | 6,306 | $3.83 | $24,175.94 | -1.8% | → |
| 2021-02-16 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 10,560 | $4.34 | $45,882.76 | -2.0% | → |
| 2021-02-16 | Sereda Brian J | Senior Vice President & CFO | Sell | 11,128 | $4.34 | $48,340.08 | -2.0% | → |
| 2021-02-12 | Johnston Cesar | COO & EVP, Engineering | Sell | 9,023 | $4.35 | $39,250.05 | -2.5% | → |
| 2021-01-04 | Patel Rahul G. | - | Sell | 9,589 | $1.89 | $18,123.21 | -27.7% | → |
| 2021-01-04 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,682 | $1.89 | $6,958.98 | -1.3% | → |
| 2021-01-04 | Johnston Cesar | COO & EVP, Engineering | Sell | 8,562 | $1.89 | $16,182.18 | -2.3% | → |
| 2021-01-04 | Sereda Brian J | Senior Vice President & CFO | Sell | 4,471 | $1.89 | $8,450.19 | -1.6% | → |
| 2020-12-28 | Johnston Cesar | COO & EVP, Engineering | Sell | 4,110 | $2.03 | $8,343.30 | -1.1% | → |
| 2020-12-23 | Patel Rahul G. | - | Sell | 6,309 | $2.50 | $15,772.50 | -39.7% | → |
| 2020-11-16 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 10,177 | $2.05 | $20,862.85 | -3.6% | → |
| 2020-11-16 | Sereda Brian J | Senior Vice President & CFO | Sell | 11,075 | $2.05 | $22,703.75 | -3.8% | → |
| 2020-11-16 | Johnston Cesar | COO & EVP, Engineering | Sell | 13,573 | $2.05 | $27,824.65 | -3.5% | → |
| 2020-09-28 | Johnston Cesar | COO & EVP, Engineering | Sell | 2,891 | $3.02 | $8,730.82 | -0.7% | → |
| 2020-08-18 | Sereda Brian J | Senior Vice President & CFO | Sell | 15,125 | $3.47 | $52,504.50 | -2.5% | → |
| 2020-08-18 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 13,327 | $3.45 | $45,995.10 | -2.3% | → |
| 2020-08-14 | Patel Rahul G. | - | Sale+OE | 7,712 | $3.30 | $25,449.60 | -55.0% | → |
| 2020-08-14 | Johnston Cesar | COO & EVP, Engineering | Sell | 19,296 | $3.30 | $63,676.80 | -4.6% | → |
| 2020-06-26 | Johnston Cesar | COO & EVP, Engineering | Sell | 5,413 | $2.84 | $15,372.92 | -1.3% | → |
| 2020-05-15 | Johnston Cesar | COO & EVP, Engineering | Sell | 24,322 | $1.84 | $44,752.48 | -5.5% | → |
| 2020-05-15 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 10,177 | $1.84 | $18,725.68 | -3.3% | → |
| 2020-05-15 | Sereda Brian J | Senior Vice President & CFO | Sell | 11,075 | $1.84 | $20,378.00 | -3.5% | → |
| 2020-05-13 | Alexopoulos Nicolaos G. | - | Sell | 5,685 | $1.80 | $10,233.00 | -17.5% | → |
| 2020-03-27 | Johnston Cesar | COO & EVP, Engineering | Sell | 8,125 | $0.79 | $6,418.75 | -1.8% | → |
| 2020-02-21 | Johnston Cesar | COO & EVP, Engineering | Sell | 3,750 | $1.84 | $6,900.00 | -1.5% | → |
| 2020-02-21 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,075 | $1.84 | $5,658.00 | -2.2% | → |
| 2020-02-21 | Sereda Brian J | Senior Vice President & CFO | Sell | 2,625 | $1.84 | $4,830.00 | -1.8% | → |
| 2020-02-14 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,141 | $1.74 | $5,465.34 | -2.2% | → |
| 2020-02-14 | Johnston Cesar | COO & EVP, Engineering | Sell | 7,110 | $1.74 | $12,371.40 | -2.7% | → |
| 2020-02-14 | Sereda Brian J | Senior Vice President & CFO | Sell | 3,716 | $1.74 | $6,465.84 | -2.5% | → |
| 2020-01-02 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,675 | $1.98 | $7,276.50 | -2.5% | → |
| 2020-01-02 | Sereda Brian J | Senior Vice President & CFO | Sell | 4,463 | $1.98 | $8,836.74 | -2.9% | → |
| 2020-01-02 | Johnston Cesar | COO & EVP, Engineering | Sell | 8,550 | $1.98 | $16,929.00 | -3.2% | → |
| 2019-12-27 | Johnston Cesar | COO & EVP, Engineering | Sell | 4,063 | $1.78 | $7,232.14 | -1.5% | → |
| 2019-12-17 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 900 | $1.89 | $1,701.00 | -0.6% | → |
| 2019-12-04 | RIZZONE STEPHEN R | CEO and President | Buy | 10,250 | $1.95 | $19,986.48 | +1.8% | → |
| 2019-12-02 | Johnston Cesar | COO & EVP, Engineering | Sell | 22,306 | $2.01 | $44,877.44 | -7.6% | → |
| 2019-11-22 | RIZZONE STEPHEN R | CEO and President | Buy | 21,580 | $2.07 | $44,746.13 | +3.9% | → |
| 2019-11-15 | Johnston Cesar | COO & EVP, Engineering | Sell | 6,375 | $2.10 | $13,387.50 | -2.1% | → |
| 2019-11-15 | Sereda Brian J | Senior Vice President & CFO | Sell | 3,336 | $2.10 | $7,005.60 | -2.1% | → |
| 2019-11-15 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 2,669 | $2.10 | $5,604.90 | -1.8% | → |
| 2019-11-15 | Gaulding John | - | Sell | 11,500 | $2.15 | $24,739.95 | -16.8% | → |