| 2020-10-19 | Madaus Martin D | - | Sale+OE | 1,600 | $44.59 | $71,344.00 | -12.0% | → |
| 2020-10-16 | Duffy David C. | SVP R&D and CTO | Sell | 1,667 | $43.04 | $71,747.68 | -3.7% | → |
| 2020-10-13 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 2,000 | $44.49 | $88,980.00 | -0.2% | → |
| 2020-10-07 | Madaus Martin D | - | Sale+OE | 3,200 | $36.82 | $117,828.96 | -12.0% | → |
| 2020-10-05 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 2,000 | $33.90 | $67,800.00 | -0.2% | → |
| 2020-10-01 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,286 | $34.12 | $112,126.21 | -0.3% | → |
| 2020-10-01 | Roskey Mark T. | SVP, Commercial & Accelerator | Sell | 92 | $34.12 | $3,139.26 | -0.4% | → |
| 2020-10-01 | Chaubal Amol | Chief Financial Officer | Sell | 116 | $34.12 | $3,958.20 | -0.5% | → |
| 2020-10-01 | Fry John J | General Counsel & Secretary | Sell | 143 | $34.12 | $4,879.50 | -0.5% | → |
| 2020-10-01 | Mattoon Dawn | Sr. VP, Research Products | Sell | 159 | $34.12 | $5,425.46 | -0.5% | → |
| 2020-09-29 | Madaus Martin D | - | Sale+OE | 3,200 | $32.80 | $104,968.67 | -8.7% | → |
| 2020-09-24 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 2,000 | $32.26 | $64,520.00 | -0.2% | → |
| 2020-09-17 | Duffy David C. | SVP R&D and CTO | Sell | 1,667 | $32.43 | $54,060.81 | -3.6% | → |
| 2020-09-17 | Madaus Martin D | - | Sale+OE | 3,200 | $32.80 | $104,944.00 | -12.5% | → |
| 2020-09-15 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,500 | $33.15 | $116,037.25 | -0.3% | → |
| 2020-09-02 | Madaus Martin D | - | Sale+OE | 3,200 | $35.23 | $112,720.00 | -12.5% | → |
| 2020-09-01 | Chaubal Amol | Chief Financial Officer | Sell | 120 | $34.91 | $4,189.33 | -0.5% | → |
| 2020-09-01 | Roskey Mark T. | SVP, Commercial & Accelerator | Sell | 95 | $34.91 | $3,316.55 | -0.4% | → |
| 2020-09-01 | Fry John J | General Counsel & Secretary | Sell | 148 | $34.91 | $5,166.84 | -0.5% | → |
| 2020-09-01 | Mattoon Dawn | Sr. VP, Research Products | Sell | 165 | $34.91 | $5,760.33 | -0.5% | → |
| 2020-09-01 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,390 | $34.91 | $118,348.63 | -0.3% | → |
| 2020-08-25 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,500 | $35.28 | $123,468.45 | -0.3% | → |
| 2020-08-19 | Duffy David C. | SVP R&D and CTO | Sell | 1,680 | $34.92 | $58,665.60 | -3.5% | → |
| 2020-08-19 | Madaus Martin D | - | Sale+OE | 3,200 | $34.72 | $111,104.00 | -12.5% | → |
| 2020-08-14 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 3,500 | $36.72 | $128,532.60 | -0.2% | → |
| 2020-08-07 | DEKKERS MARIJN E | - | Sell | 27,619 | $32.49 | $897,341.31 | -100% | → |
| 2020-08-05 | Madaus Martin D | - | Sale+OE | 3,200 | $32.89 | $105,248.00 | -22.2% | → |
| 2020-08-04 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 7,230 | $32.17 | $232,625.02 | -0.2% | → |
| 2020-08-03 | Mattoon Dawn | Sr. VP, Research Products | Sell | 156 | $32.26 | $5,032.20 | -0.2% | → |
| 2020-08-03 | Roskey Mark T. | SVP, Commercial & Accelerator | Sell | 90 | $32.25 | $2,902.86 | -0.2% | → |
| 2020-08-03 | Chaubal Amol | Chief Financial Officer | Sell | 114 | $32.26 | $3,677.46 | -0.2% | → |
| 2020-08-03 | Fry John J | General Counsel & Secretary | Sell | 141 | $32.25 | $4,547.66 | -0.2% | → |
| 2020-07-21 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 2,636 | $31.87 | $84,015.65 | -0.2% | → |
| 2020-07-21 | Madaus Martin D | - | Sale+OE | 3,200 | $31.25 | $100,000.00 | -12.5% | → |
| 2020-07-16 | HRUSOVSKY E KEVIN | Chairman, President & CEO | Sell | 4,500 | $27.94 | $125,730.00 | -0.4% | → |
| 2020-07-13 | Duffy David C. | SVP R&D and CTO | Sell | 1,667 | $27.39 | $45,659.13 | -3.4% | → |