Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.
Let's get started...
Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.
Let's get started...
| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| CEO | Huang Cheng-Ming | Sep 23, 2020 | Buy | $16.84K | 5,783 |
| CEO | Huang Cheng-Ming | Sep 22, 2020 | Buy | $45.45K | 15,787 |
| CEO | Huang Cheng-Ming | Sep 9, 2020 | Buy | $21.77K | 7,470 |
| CEO | Huang Cheng-Ming | Sep 8, 2020 | Buy | $144.89K | 50,000 |
| CEO | Huang Cheng-Ming | Sep 4, 2020 | Buy | $30.38K | 11,267 |
| CEO | Huang Cheng-Ming | May 19, 2020 | Buy | $99.79K | 40,000 |
| CEO | Huang Cheng-Ming | May 18, 2020 | Buy | $146.95K | 60,000 |
| CEO | Huang Cheng-Ming | May 15, 2020 | Buy | $23.45K | 10,190 |
| CEO | Huang Cheng-Ming | Aug 19, 2019 | Buy | $23.36K | 9,742 |
| CEO | Huang Cheng-Ming | Aug 15, 2019 | Buy | $140.69K | 60,000 |
| CEO | Huang Cheng-Ming | Jun 21, 2019 | Buy | $25.1K | 9,944 |
| CEO | Huang Cheng-Ming | Jun 19, 2019 | Buy | $144.57K | 57,885 |
| CEO | Huang Cheng-Ming | Jun 14, 2019 | Buy | $15.71K | 6,148 |
| CEO | Huang Cheng-Ming | Jun 13, 2019 | Buy | $9.5K | 3,800 |
| CEO | Huang Cheng-Ming | Jun 12, 2019 | Buy | $60.99K | 25,484 |
| CEO | Huang Cheng-Ming | Dec 21, 2018 | Buy | $204.02K | 70,000 |
| CEO | Huang Cheng-Ming | Dec 19, 2018 | Buy | $215.41K | 80,000 |
| CEO | Huang Cheng-Ming | Sep 14, 2018 | Buy | $191.56K | 63,883 |
| CEO | Huang Cheng-Ming | Sep 13, 2018 | Buy | $17.85K | 6,084 |
| CEO | Huang Cheng-Ming | Aug 16, 2018 | Buy | $151.83K | 50,000 |
| CEO | Huang Cheng-Ming | Aug 15, 2018 | Buy | $4.06K | 1,387 |
| CEO | Huang Cheng-Ming | Aug 14, 2018 | Buy | $173.16K | 60,000 |
| CEO | Huang Cheng-Ming | Jun 5, 2018 | Buy | $60.29K | 18,937 |
| CEO | Huang Cheng-Ming | Jun 4, 2018 | Buy | $38.66K | 12,964 |
| CEO | Huang Cheng-Ming | Dec 20, 2017 | Buy | $27.53K | 9,091 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.