| Liang CharlesPresident and CEO, Director, 10% owner · 418 transactions | — | 147.88M† | 6.15M | — | 3.32M |
| Liu Liang Chiu-Chu SaraDirector, 10% owner · 412 transactions | — | 108.05M† | 5.28M | — | 3.38M |
| Liaw Yih-Shyan WallyDirector · 146 transactions | — | 30.82M† | 462.7K | — | 212.2K |
| Liaw Shiow-Meei S +1 co-filerSecretary & V P of Intl Sales, 10% owner, Director, 10% owner · 37 transactions | — | 3.71M†as of Aug 2009 | 491.3K | — | 262.7K |
| Liaw Shiow-Meei Swife of reporting person · 8 transactions | — | 3.60M†as of Jun 2011 | 41.0K | — | 5.0K |
| Xiao JinSr. Corporate VP, Engineering · 6 transactions | — | 370.9K† | 8.0K | — | — |
| Liu Tally CDirector · 10 transactions | — | 286.0K | 37.0K | — | 5.5K |
| Tsai Hwei-Ming FredDirector · 88 transactions | — | 258.6Kas of May 2021 | 166.6K | — | 317.1K |
| Tuan ShermanDirector · 52 transactions | — | 207.2K | 129.2K | — | 124.0K |
| Kao GeorgeSVP, OPERATIONS · 108 transactions | — | 134.7K | 280.3K | — | 214.9K |
| Weigand David ESVP, Chief Financial Officer · 145 transactions | — | 121.1K | 207.8K | — | 174.6K |
| Cheung KennethSVP, Chief Accounting Officer · 24 transactions | — | 59.3K | 18.8K | — | — |
| Lin Judy L.Director · 5 transactions | — | 54.9Kas of Aug 2025 | 7.4K | — | 500 |
| Clegg Don WSVP, Worldwide Sales · 158 transactions | — | 50.5K | 108.7K | — | 68.0K |
| Chan Shiu LeungDirector · 13 transactions | — | 42.9Kas of Feb 2024 | 14.9K | 28.0K | — |
| Malyala VikranthSVP, Chief Business Officer · 2 transactions | — | 39.5K | 7.5K | — | — |
| Tseng SariaDirector · 2 transactions | — | 29.9Kas of Jun 2021 | 29.9K | — | — |
| McAndrews Michael SDirector · 1 transaction | — | 21.6Kas of May 2021 | 21.6K | — | — |
| Fairfax Daniel WDirector · 14 transactions | — | 19.8Kas of Aug 2024 | 29.8K | — | 9.9K |
| Black Laura A.Director · 3 transactions | — | 13.5Kas of May 2015 | 18.0K | — | 18.0K |
| Bauer Kevin SChief Financial Officer · 24 transactions | — | 9.2Kas of Nov 2020 | 14.1K | — | — |
| Hinckley Gregory KDirector · 11 transactions | — | 9.0Kas of Feb 2015 | 59.3K | — | 59.3K |
| Mogensen SusanDirector · 1 transaction | — | 3.3Kas of Aug 2025 | 3.0K | — | — |
| Hsu AlexChief Operating Officer · 48 transactions | — | 2.4Kas of Feb 2021 | 168.8K | — | 63.4K |
| Chou Cheng-Hsien PhidiasVP Worldwide Sales · 130 transactions | — | 1.7Kas of Nov 2017 | 174.7K | — | 182.0K |
| Angel ScottDirector · 1 transaction | — | 1.7K | 1.7K | — | — |
| Blair Robert LDirector · 6 transactions | — | 1.6Kas of Aug 2025 | 16.6K | — | 20.3K |
| Hideshima HowardChief Financial Officer · 37 transactions | — | 1.2Kas of Nov 2017 | 216.6K | — | 214.5K |