| 2019-11-14 | Gaulding John | - | Sell | 13,350 | $2.18 | $29,103.00 | -16.3% | → |
| 2019-11-13 | Gaulding John | - | Sell | 31,160 | $2.21 | $68,957.08 | -27.6% | → |
| 2019-09-27 | Johnston Cesar | COO & EVP, Engineering | Sell | 4,063 | $3.32 | $13,489.16 | -1.3% | → |
| 2019-08-16 | Sereda Brian J | Senior Vice President & CFO | Sell | 10,313 | $3.58 | $36,920.54 | -6.1% | → |
| 2019-08-16 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 5,850 | $3.58 | $20,943.00 | -3.7% | → |
| 2019-08-16 | Johnston Cesar | COO & EVP, Engineering | Sell | 16,875 | $3.58 | $60,412.50 | -5.3% | → |
| 2019-07-12 | Sereda Brian J | Senior Vice President & CFO | Sale+OE | 15,300 | $4.59 | $70,227.00 | -9.9% | → |
| 2019-06-28 | Johnston Cesar | COO & EVP, Engineering | Sell | 4,144 | $4.37 | $18,109.28 | -1.3% | → |
| 2019-05-29 | Sereda Brian J | Senior Vice President & CFO | Sell | 34,500 | $4.35 | $150,027.45 | -9.6% | → |
| 2019-05-22 | Alexopoulos Nicolaos G. | - | Sell | 3,435 | $4.70 | $16,154.46 | -9.6% | → |
| 2019-04-02 | Sereda Brian J | Senior Vice President & CFO | Sell | 2,700 | $6.18 | $16,686.00 | -1.4% | → |
| 2019-04-02 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 2,625 | $6.18 | $16,222.50 | -1.6% | → |
| 2019-04-02 | Johnston Cesar | COO & EVP, Engineering | Sell | 5,400 | $6.18 | $33,372.00 | -1.6% | → |
| 2019-02-04 | Johnston Cesar | EVP, Engineering & Operations | Sell | 3,400 | $7.51 | $25,537.74 | -2.0% | → |
| 2019-02-04 | Sereda Brian J | Senior Vice President & CFO | Sell | 3,400 | $7.51 | $25,537.74 | -2.8% | → |
| 2019-01-30 | Sereda Brian J | Senior Vice President & CFO | Sell | 3,792 | $7.40 | $28,060.80 | -3.0% | → |
| 2019-01-30 | Johnston Cesar | EVP, Engineering & Operations | Sell | 8,089 | $7.40 | $59,858.60 | -4.6% | → |
| 2019-01-02 | Johnston Cesar | EVP, Engineering & Operations | Sell | 6,300 | $6.87 | $43,281.00 | -4.0% | → |
| 2019-01-02 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,675 | $6.87 | $25,247.25 | -3.5% | → |
| 2019-01-02 | Sereda Brian J | Senior Vice President & CFO | Sell | 4,463 | $6.87 | $30,660.81 | -3.8% | → |
| 2018-12-17 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 900 | $6.50 | $5,850.00 | -0.9% | → |
| 2018-11-12 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 2,796 | $8.62 | $24,100.68 | -2.7% | → |
| 2018-08-20 | Sereda Brian J | Senior Vice President & CFO | Sell | 4,010 | $12.59 | $50,466.65 | -3.4% | → |
| 2018-08-20 | Johnston Cesar | EVP, Engineering & Operations | Sell | 10,683 | $12.59 | $134,447.69 | -6.3% | → |
| 2018-08-20 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 3,069 | $12.59 | $38,623.98 | -2.9% | → |
| 2018-07-16 | Johnston Cesar | EVP, Engineering & Operations | Sale+OE | 8,780 | $15.54 | $136,484.22 | -5.0% | → |
| 2018-07-16 | Sereda Brian J | Senior Vice President & CFO | Sale+OE | 10,540 | $15.54 | $163,843.25 | -8.1% | → |
| 2018-06-15 | Gaulding John | - | Sale+OE | 4,096 | $16.10 | $65,963.62 | -3.5% | → |
| 2018-06-14 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 4,927 | $16.30 | $80,313.06 | -4.4% | → |
| 2018-06-06 | Sereda Brian J | Senior Vice President & CFO | Sell | 1,645 | $17.04 | $28,035.08 | -1.6% | → |
| 2018-06-06 | Johnston Cesar | EVP, Engineering & Operations | Sell | 3,337 | $16.80 | $56,077.28 | -2.1% | → |
| 2018-03-13 | Johnston Cesar | EVP, Engineering & Operations | Sell | 2,578 | $22.06 | $56,874.80 | -1.7% | → |
| 2018-03-09 | Leabman Michael Aaron | - | Sale+OE | 100,000 | $21.96 | $2,195,578.00 | -17.6% | → |
| 2018-03-06 | Johnston Cesar | EVP, Engineering & Operations | Sell | 11,551 | $21.98 | $253,849.40 | -13.5% | → |
| 2018-02-26 | Johnston Cesar | Senior VP, Engineering | Sell | 3,585 | $21.91 | $78,559.18 | -4.0% | → |
| 2018-02-26 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 2,880 | $21.91 | $63,110.30 | -3.6% | → |
| 2018-02-26 | Sereda Brian J | Senior Vice President & CFO | Sell | 16,790 | $22.19 | $372,524.25 | -12.0% | → |
| 2018-02-23 | RIZZONE STEPHEN R | CEO and President | Sell | 30,000 | $22.50 | $675,000.00 | -11.8% | → |
| 2018-02-21 | Leabman Michael Aaron | - | Sell | 52,000 | $20.01 | $1,040,556.40 | -34.1% | → |
| 2018-02-21 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 4,991 | $20.17 | $100,669.97 | -5.9% | → |
| 2018-01-03 | Gaulding John | - | Sell | 11,353 | $23.67 | $268,714.16 | -9.2% | → |
| 2017-12-29 | RIZZONE STEPHEN R | CEO and President | Sell | 75,000 | $26.04 | $1,953,000.00 | -22.8% | → |
| 2017-12-29 | Gaulding John | - | Sell | 25,000 | $29.66 | $741,431.00 | -14.8% | → |
| 2017-12-28 | Sahejpal Neeraj | Senior VP, Product Marketing | Sell | 2,986 | $33.19 | $99,114.30 | -3.4% | → |
| 2017-12-27 | Leabman Michael Aaron | Chief Technology Officer | Sell | 29,610 | $20.57 | $609,207.98 | -16.3% | → |