| Insider · 31 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↑ | Q3 2026 | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 |
| Chin-Sheng Lu | VP | 113 | +76 | +37 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yi-Huang Wu | VP | 120 | +80 | +40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yao-Ching Ku | VP | 141 | +93 | +48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yuan-Ko Hwang | VP | 259 | +40 | +40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Bor-Zen Tien | VP | 270 | +6K | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shyue-Shyh Lin | VP | 296 | +5K | +46 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chih-Ho Chen | Controller | 363 | +31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Pei-Hung Chen | VP | 1K | +44 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Jen-Chau Huang | SVP and CFO | 4K | +57 | +30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Juiping Chuang | VP | 4K | +96 | +50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Jun He | VP | 5K | +91 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Tzonz-Sheng Chang | SVP | 5K | +52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Tzu-Sou Chuang | VP | 6K | +47 | -1000K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Syun-Ming Jang | VP | 6K | +97 | +49 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chris Horng-Dar Lin | VP and CIO | 6K | +95 | +48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chun-Hsien Lee | SVP | 6K | +104 | +51 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yung-Haw Liaw | VP | 6K | +48 | +48 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Lee-Chung Lu | VP | 6K | +52 | +52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Ying-Lang Wang | SVP | 6K | +108 | +56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Choh Fei Yeap | SVP | 6K | +110 | +55 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chue-San Yoo | VP | 7K | +51 | +53 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shu-Hua Fang | SVP and GC | 7K | +111 | +55 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Kuo-Chin Hsu | VP | 7K | +106 | +53 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shien-Yang Wu | SVP | 7K | +111 | +57 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Lipen Yuan | VP | 7K | +2K | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Kevin Xiaoqiang Zhang | SVP and Deputy Co-COO | 7K | +124 | +62 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yung-Chin Hou | SVP and Deputy Co-COO | 7K | +124 | +62 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yuh-Jier Mii | EVP and Co-COO | 8K | +140 | +72 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yung-Pei Chin | EVP and Co-COO | 8K | +69 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Che-Chia Wei | Chairman and CEO | 18K | +298 | +150 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Fang Churng Tseng | — | 24.5M | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |