| 2018-11-02 | Xie Michael | VP, Engineering & CTO | Sale+OE | 71,000 | $82.03 | $5,824,102.54 | -0.2% | → |
| 2018-11-01 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 1,250 | $81.23 | $101,535.53 | -6.5% | → |
| 2018-09-17 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 1,250 | $88.65 | $110,806.50 | -4.5% | → |
| 2018-09-07 | Hsieh Ming | - | Sell | 7,015 | $85.50 | $599,796.53 | -100% | → |
| 2018-08-22 | Jensen Keith | CFO & Chief Accounting Officer | Sale+OE | 1,875 | $77.05 | $144,472.31 | -76.2% | → |
| 2018-08-16 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 1,250 | $76.50 | $95,625.00 | -12.6% | → |
| 2018-08-08 | Jensen Keith | CFO & Chief Accounting Officer | Sell | 2,150 | $72.97 | $156,891.74 | -78.6% | → |
| 2018-08-03 | Xie Michael | VP, Engineering & CTO | Sale+OE | 165,780 | $73.43 | $12,173,439.22 | -0.2% | → |
| 2018-08-03 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 4,085 | $70.93 | $289,756.07 | -9.9% | → |
| 2018-06-18 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 1,250 | $64.98 | $81,225.00 | -12.6% | → |
| 2018-05-24 | Xie Ken | President & CEO | Sale+OE | 50,000 | $60.51 | $3,025,710.00 | -0.4% | → |
| 2018-05-24 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 1,250 | $60.00 | $75,000.00 | -12.6% | → |
| 2018-05-16 | Jensen Keith | CFO & Chief Accounting Officer | Sale+OE | 3,424 | $59.24 | $202,824.44 | -64.5% | → |
| 2018-05-11 | PAISLEY CHRISTOPHER B | Director | Sale+OE | 3,000 | $60.20 | $180,590.40 | -4.2% | → |
| 2018-05-10 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 1,250 | $60.00 | $75,000.00 | -12.6% | → |
| 2018-05-10 | Jensen Keith | CFO & Chief Accounting Officer | Sale+OE | 12,925 | $59.87 | $773,835.18 | -45.0% | → |
| 2018-05-10 | Sim Judith | Director | Sell | 7,500 | $60.05 | $450,375.00 | -40.0% | → |
| 2018-05-08 | Whittle John | VP CorpDev&Strat Alliance, GC | Sell | 2,835 | $55.38 | $157,002.30 | -24.6% | → |
| 2018-05-02 | Xie Michael | VP, Engineering & CTO | Sale+OE | 3,780 | $56.02 | $211,763.54 | - | → |
| 2018-03-12 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 624 | $54.44 | $33,970.56 | -6.7% | → |
| 2018-02-15 | Whittle John | VP CorpDev&Strat Alliance, GC | Sell | 679 | $48.69 | $33,062.14 | -7.3% | → |
| 2018-02-12 | Whittle John | VP CorpDev&Strat Alliance, GC | Sale+OE | 29,946 | $47.00 | $1,407,380.62 | -39.1% | → |
| 2018-02-12 | PAISLEY CHRISTOPHER B | Director | Sale+OE | 4,000 | $46.71 | $186,841.60 | -5.5% | → |
| 2018-02-08 | Xie Ken | President & CEO | Sale+OE | 89,423 | $45.08 | $4,031,179.90 | -0.7% | → |