| 2025-09-12 | Sriram Vandana | Chief Financial Officer | Buy | 4,150 | $4.79 | $19,878.50 | +5.0% | → |
| 2025-06-13 | WALT DAVID R | - | Buy | 160,000 | $6.16 | $984,968.49 | +4.6% | → |
| 2025-06-09 | Toloue Masoud | President & CEO | Buy | 45,900 | $5.42 | $248,722.92 | +9.7% | → |
| 2025-06-09 | WALT DAVID R | - | Buy | 210,000 | $5.40 | $1,133,795.69 | +6.7% | → |
| 2025-06-06 | DONNELLY WILLIAM P | - | Buy | 93,113 | $5.44 | $506,348.49 | +202.5% | → |
| 2024-08-20 | WALT DAVID R | - | Buy | 47,000 | $13.29 | $624,630.00 | +3.3% | → |
| 2024-08-13 | Toloue Masoud | President & CEO | Buy | 19,000 | $10.90 | $207,100.00 | +5.7% | → |
| 2024-05-14 | OLSON LAURIE J | - | Sell | 1,500 | $16.98 | $25,470.00 | -9.8% | → |
| 2024-04-01 | OLSON LAURIE J | - | Sale+OE | 1,000 | $23.50 | $23,500.00 | -6.2% | → |
| 2024-02-14 | OLSON LAURIE J | - | Sell | 1,500 | $24.35 | $36,525.00 | -9.0% | → |
| 2024-01-02 | OLSON LAURIE J | - | Sale+OE | 1,000 | $26.91 | $26,910.00 | -5.6% | → |
| 2023-11-14 | OLSON LAURIE J | - | Sell | 1,500 | $21.89 | $32,835.00 | -9.8% | → |
| 2023-09-08 | DONNELLY WILLIAM P | - | Buy | 20,200 | $24.85 | $501,978.08 | +245.2% | → |
| 2022-08-15 | DOYLE MICHAEL A | CFO and Treasurer | Buy | 30,000 | $10.30 | $308,920.50 | +57.4% | → |
| 2022-08-12 | Toloue Masoud | President & CEO | Buy | 105,000 | $10.43 | $1,095,150.00 | +129.9% | → |
| 2022-08-11 | Hlavinka Sarah E. | - | Buy | 10,160 | $9.89 | $100,439.70 | +27.0% | → |
| 2022-08-10 | Madaus Martin D | - | Buy | 89,667 | $8.43 | $755,543.11 | +54.4% | → |
| 2022-08-10 | WALT DAVID R | - | Buy | 150,000 | $8.62 | $1,293,495.00 | +11.7% | → |
| 2022-08-10 | MEISTER PAUL M | - | Buy | 234,304 | $8.53 | $1,998,313.74 | +105.1% | → |
| 2022-08-01 | Toloue Masoud | President & CEO | Sell | 446 | $15.61 | $6,964.16 | -0.5% | → |
| 2022-08-01 | Fry John J | General Counsel & Secretary | Sell | 401 | $15.61 | $6,261.49 | -1.1% | → |
| 2022-08-01 | DOYLE MICHAEL A | CFO and Treasurer | Sell | 471 | $17.96 | $8,457.19 | -1.2% | → |
| 2022-07-05 | Fry John J | General Counsel & Secretary | Sell | 387 | $16.57 | $6,412.16 | -1.0% | → |
| 2022-07-05 | Toloue Masoud | President & CEO | Sell | 432 | $16.57 | $7,157.76 | -0.5% | → |
| 2022-07-05 | HRUSOVSKY E KEVIN | Executive Chairman | Sell | 960 | $16.57 | $15,906.14 | -0.1% | → |
| 2022-06-13 | Toloue Masoud | President & CEO | Sell | 5,564 | $15.27 | $84,955.05 | -6.4% | → |
| 2022-06-02 | HRUSOVSKY E KEVIN | Executive Chairman | Sell | 712 | $17.47 | $12,441.20 | - | → |
| 2022-06-02 | Fry John J | General Counsel & Secretary | Sell | 378 | $17.47 | $6,605.02 | -1.0% | → |
| 2022-05-02 | HRUSOVSKY E KEVIN | Executive Chairman | Sell | 649 | $22.36 | $14,514.81 | - | → |
| 2022-05-02 | Fry John J | General Counsel & Secretary | Sell | 429 | $22.36 | $9,594.55 | -0.5% | → |
| 2022-04-01 | HRUSOVSKY E KEVIN | Chairman and CEO | Sell | 868 | $29.79 | $25,860.24 | - | → |
| 2022-04-01 | Roskey Mark T. | SVP, Strategic Partnerships | Sell | 171 | $29.79 | $5,094.59 | -0.8% | → |
| 2022-04-01 | Mattoon Dawn | Sr. VP, Diagnostics | Sell | 261 | $29.79 | $7,775.95 | -0.7% | → |
| 2022-04-01 | Fry John J | General Counsel & Secretary | Sell | 524 | $29.79 | $15,611.48 | -1.7% | → |
| 2022-03-23 | Duffy David C. | SVP R&D and CTO | Sell | 3,266 | $30.00 | $97,980.00 | -5.6% | → |
| 2022-03-01 | Mattoon Dawn | Sr. VP, Diagnostics | Sell | 267 | $31.46 | $8,399.14 | -0.4% | → |
| 2022-03-01 | Fry John J | General Counsel & Secretary | Sell | 371 | $31.46 | $11,671.05 | -0.6% | → |
| 2022-03-01 | HRUSOVSKY E KEVIN | Chairman and CEO | Sell | 589 | $31.46 | $18,529.74 | - | → |
| 2022-03-01 | Roskey Mark T. | SVP, Strategic Partnerships | Sell | 44 | $32.15 | $1,414.60 | -0.2% | → |