| 2019-11-13 | BILODEAU STEVEN J | Director | Sale+OE | 5,000 | $20.00 | $100,000.00 | -5.1% | → |
| 2019-11-07 | Ronde Pascal | Sr. VP, Global Customer Group | Sell | 10,000 | $19.45 | $194,540.00 | -3.2% | → |
| 2019-08-08 | Jones Jeffrey D | VP Finance & CFO | Buy | 3,000 | $13.07 | $39,210.00 | +1.5% | → |
| 2019-05-23 | Jones Jeffrey D | VP Finance & CFO | Buy | 4,000 | $14.35 | $57,400.00 | +2.0% | → |
| 2019-05-13 | BENDUSH WILLIAM | Director | Sell | 3,000 | $16.52 | $49,560.00 | -9.9% | → |
| 2018-11-23 | Wigley Stephen R | VP & GM Semiconductor Test Grp | Sell | 6,500 | $17.83 | $115,895.00 | -10.8% | → |
| 2018-08-14 | Chiang Hock Woo | VP Global Sales & Service | Sell | 15,825 | $27.59 | $436,538.75 | -10.4% | → |
| 2018-05-30 | von Fellenberg IAN | VP & GM Analog Test Handlers | Sale+OE | 22,019 | $24.51 | $539,685.69 | -13.6% | → |
| 2018-05-17 | BENDUSH WILLIAM | Director | Sell | 3,000 | $23.20 | $69,600.00 | -9.0% | → |
| 2018-02-23 | CIARDELLA ROBERT L | Director | Sale+OE | 5,000 | $19.53 | $97,650.00 | -6.2% | → |
| 2017-11-20 | BILODEAU STEVEN J | Director | Sale+OE | 10,000 | $24.86 | $248,600.00 | -10.5% | → |
| 2017-11-16 | Chiang Hock Woo | VP Global Sales & Service | Sell | 10,000 | $24.78 | $247,800.00 | -12.6% | → |
| 2017-11-09 | von Fellenberg IAN | VP & GM Analog Test Handlers | Sell | 9,324 | $25.00 | $233,100.00 | -18.7% | → |
| 2017-11-08 | Jones Jeffrey D | VP Finance & CFO | Sale+OE | 25,000 | $24.75 | $618,750.00 | -12.6% | → |
| 2017-11-01 | DONAHUE JAMES A | Director | Sale+OE | 36,750 | $24.76 | $909,930.00 | -8.3% | → |
| 2017-10-03 | DONAHUE JAMES A | Director | Sale+OE | 75,000 | $23.85 | $1,788,510.00 | -5.8% | → |
| 2017-09-05 | DONAHUE JAMES A | Director | Sale+OE | 75,000 | $18.72 | $1,403,625.00 | -8.4% | → |
| 2017-08-31 | Chiang Hock Woo | VP Global Sales & Service | Sale+OE | 10,844 | $18.77 | $203,541.88 | -12.0% | → |
| 2017-08-02 | DONAHUE JAMES A | Director | Sale+OE | 75,000 | $17.87 | $1,339,875.00 | -8.4% | → |
| 2017-05-30 | von Fellenberg IAN | VP & GM Analog Test Handlers | Sell | 2,639 | $18.21 | $48,053.55 | -5.0% | → |
| 2017-05-30 | DONAHUE JAMES A | Director, Chairman | Sale+OE | 25,000 | $18.11 | $452,750.00 | -5.8% | → |
| 2017-05-11 | Chiang Hock Woo | VP Global Sales & Service | Sale+OE | 6,000 | $18.88 | $113,280.00 | -7.0% | → |
| 2017-05-11 | BENDUSH WILLIAM | Director | Sell | 5,000 | $18.72 | $93,600.00 | -15.0% | → |
| 2017-05-10 | Chiang Hock Woo | VP Global Sales & Service | Sale+OE | 12,000 | $19.05 | $228,540.00 | -6.5% | → |
| 2017-05-09 | Jones Jeffrey D | VP Finance & CFO | Sale+OE | 23,750 | $19.01 | $451,487.50 | -12.1% | → |
| 2017-05-05 | Muller Luis A | President & CEO | Sale+OE | 120,721 | $19.34 | $2,335,059.79 | -3.2% | → |
| 2017-05-02 | Muller Luis A | President & CEO | Sale+OE | 50,000 | $20.18 | $1,009,210.00 | -4.4% | → |
| 2017-02-28 | Chiang Hock Woo | VP Global Sales & Service | Sale+OE | 6,000 | $16.66 | $99,960.00 | -7.1% | → |
| 2017-02-27 | Chiang Hock Woo | VP Global Sales & Service | Sale+OE | 6,000 | $17.08 | $102,480.00 | -7.1% | → |
| 2017-02-24 | DONAHUE JAMES A | Director, Chairman | Sale+OE | 19,903 | $16.26 | $323,622.78 | -4.6% | → |
| 2017-02-24 | Chiang Hock Woo | VP Global Sales & Service | Sale+OE | 6,000 | $16.53 | $99,180.00 | -7.1% | → |