| 2020-07-09 | Madaus Martin D | - | Sale+OE | 3,200 | $26.93 | $86,160.00 | -12.5% | → |
| 2020-07-01 | Roskey Mark T. | SVP, Commercial & Accelerator | Sell | 92 | $26.88 | $2,472.57 | -0.2% | → |
| 2020-07-01 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,297 | $26.87 | $88,600.86 | -0.2% | → |
| 2020-07-01 | Chaubal Amol | Chief Financial Officer | Sell | 117 | $26.87 | $3,143.91 | -0.2% | → |
| 2020-07-01 | Fry John J | General Counsel & Secretary | Sell | 144 | $26.87 | $3,869.52 | -0.2% | → |
| 2020-07-01 | Mattoon Dawn | Sr. VP, Research Products | Sell | 159 | $26.87 | $4,272.57 | -0.2% | → |
| 2020-06-25 | Madaus Martin D | - | Sale+OE | 3,200 | $26.24 | $83,952.00 | -13.2% | → |
| 2020-06-23 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 5,000 | $27.07 | $135,345.00 | -0.5% | → |
| 2020-06-18 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 5,500 | $26.88 | $147,825.50 | -0.3% | → |
| 2020-06-16 | Duffy David C. | SVP R&D and CTO | Sell | 1,667 | $26.35 | $43,925.45 | -3.3% | → |
| 2020-06-15 | Roskey Mark T. | SVP, Commercial & Accelerator | Sale+OE | 5,000 | $24.80 | $124,024.50 | -18.8% | → |
| 2020-06-11 | Fry John J | General Counsel & Secretary | Sell | 1,842 | $24.77 | $45,617.68 | -5.5% | → |
| 2020-06-09 | Madaus Martin D | - | Sale+OE | 3,200 | $25.64 | $82,032.00 | -13.2% | → |
| 2020-06-03 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 8,331 | $27.42 | $228,469.61 | -0.3% | → |
| 2020-06-01 | Mattoon Dawn | Sr. VP, Research Products | Sell | 162 | $27.32 | $4,425.58 | -0.5% | → |
| 2020-06-01 | Roskey Mark T. | SVP, Commercial & Accelerator | Sell | 93 | $27.32 | $2,540.61 | -0.4% | → |
| 2020-06-01 | Chaubal Amol | Chief Financial Officer | Sell | 238 | $26.37 | $6,276.64 | -0.5% | → |
| 2020-05-28 | Madaus Martin D | - | Sale+OE | 3,200 | $26.27 | $84,048.00 | -13.2% | → |
| 2020-05-26 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 5,000 | $25.64 | $128,223.60 | -0.2% | → |
| 2020-05-18 | Roskey Mark T. | SVP, Commercial & Accelerator | Sale+OE | 5,000 | $25.60 | $128,012.34 | -10.2% | → |
| 2020-05-13 | Madaus Martin D | - | Sale+OE | 3,200 | $27.23 | $87,136.00 | -13.2% | → |
| 2020-05-11 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 5,000 | $27.47 | $137,371.50 | -0.2% | → |
| 2020-05-08 | Duffy David C. | SVP R&D and CTO | Sell | 1,667 | $26.52 | $44,208.84 | -3.2% | → |
| 2020-05-06 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 5,000 | $27.09 | $135,456.56 | -0.2% | → |
| 2020-05-01 | Roskey Mark T. | SVP, Commercial & Accelerator | Sell | 95 | $25.44 | $2,417.01 | -0.4% | → |
| 2020-05-01 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,399 | $25.44 | $86,478.04 | -0.3% | → |
| 2020-05-01 | Mattoon Dawn | Sr. VP, Research Products | Sell | 165 | $25.44 | $4,197.96 | -0.5% | → |
| 2020-04-28 | Madaus Martin D | - | Sale+OE | 5,800 | $26.18 | $151,829.48 | -1.1% | → |