| 2022-07-20 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 3,000 | $25.00 | $75,000.00 | -12.7% | → |
| 2022-07-18 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $24.53 | $76,047.23 | -3.5% | → |
| 2022-07-15 | PICKERING GRANT | Chief Executive Officer | Sell | 11,000 | $24.47 | $269,187.20 | -0.8% | → |
| 2022-07-08 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $24.00 | $74,400.00 | -6.8% | → |
| 2022-07-01 | Wassil Jim | Chief Operating Officer | Sale+OE | 2,800 | $22.00 | $61,600.00 | -5.9% | → |
| 2022-06-28 | PICKERING GRANT | Chief Executive Officer | Sell | 10,747 | $21.00 | $225,696.26 | -1.0% | → |
| 2022-06-23 | PICKERING GRANT | Chief Executive Officer | Sell | 10,253 | $21.03 | $215,638.91 | -0.5% | → |
| 2022-05-23 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 3,000 | $26.22 | $78,670.50 | -11.2% | → |
| 2022-05-20 | Fairman Jeff | VP, Research | Sell | 4,112 | $25.50 | $104,856.00 | -1.3% | → |
| 2022-05-18 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $24.44 | $75,762.80 | -3.5% | → |
| 2022-05-16 | PICKERING GRANT | Chief Executive Officer | Sale+OE | 11,000 | $23.91 | $262,989.68 | -0.8% | → |
| 2022-05-05 | Fairman Jeff | VP, Research | Sell | 888 | $25.80 | $22,914.40 | -0.3% | → |
| 2022-04-22 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 3,000 | $25.00 | $75,000.00 | -10.7% | → |
| 2022-04-18 | Wassil Jim | Chief Operating Officer | Sale+OE | 2,800 | $23.98 | $67,130.00 | -6.1% | → |
| 2022-04-18 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $24.05 | $74,542.29 | -7.1% | → |
| 2022-04-18 | PICKERING GRANT | Chief Executive Officer | Sale+OE | 11,000 | $23.98 | $263,765.70 | -1.5% | → |
| 2022-04-05 | Fairman Jeff | VP, Research | Sell | 5,000 | $25.59 | $127,950.00 | -1.5% | → |
| 2022-03-22 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 3,000 | $25.00 | $75,000.00 | -9.6% | → |
| 2022-03-22 | PICKERING GRANT | Chief Executive Officer | Sale+OE | 22,000 | $24.82 | $546,142.53 | -1.0% | → |
| 2022-03-18 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $26.13 | $80,992.77 | -7.1% | → |
| 2022-03-11 | Fairman Jeff | VP, Research | Sell | 10,000 | $25.50 | $255,000.00 | -2.9% | → |
| 2022-03-10 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 6,000 | $25.00 | $150,000.00 | -16.2% | → |
| 2022-03-01 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 6,200 | $24.00 | $148,800.00 | -66.5% | → |
| 2022-02-24 | Wassil Jim | Chief Operating Officer | Sale+OE | 10,000 | $22.00 | $220,000.00 | -35.8% | → |
| 2021-12-29 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 6,000 | $25.00 | $150,000.00 | -18.1% | → |
| 2021-12-27 | Fairman Jeff | VP, Research | Sale+OE | 4,750 | $23.60 | $112,092.50 | -27.5% | → |
| 2021-12-23 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $24.00 | $74,400.00 | -49.8% | → |
| 2021-12-16 | Fairman Jeff | VP, Research | Sale+OE | 4,619 | $22.50 | $103,927.50 | -42.9% | → |
| 2021-12-09 | Fairman Jeff | VP, Research | Sale+OE | 131 | $22.50 | $2,947.50 | -2.1% | → |
| 2021-11-19 | PICKERING GRANT | Chief Executive Officer | Sale+OE | 15,000 | $23.45 | $351,709.90 | -1.3% | → |
| 2021-11-18 | GUGGENHIME ANDREW | President and CFO | Sale+OE | 3,100 | $24.53 | $76,030.50 | -32.8% | → |
| 2021-11-01 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 3,000 | $25.00 | $75,000.00 | -8.3% | → |
| 2021-10-26 | Fairman Jeff | VP, Research | Sale+OE | 4,750 | $22.69 | $107,777.50 | -48.0% | → |
| 2021-10-20 | PICKERING GRANT | Chief Executive Officer | Sale+OE | 15,000 | $22.58 | $338,755.85 | -1.3% | → |
| 2021-09-27 | Fairman Jeff | VP, Research | Sale+OE | 4,750 | $26.17 | $124,303.09 | -31.3% | → |
| 2021-09-22 | Sauer Paul | SVP Process Dev, Manufacturing | Sell | 5,307 | $25.20 | $133,724.19 | -12.8% | → |