| Insider · 32 positions | Net Shares per Quarter (+ Bought / − Sold) | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | Role | Shares Held ↓ | Q4 2026 | 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 |
| Fang Churng Tseng | — | 24.5M | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Tzonz-Sheng Chang | SVP | 158K | — | +13K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Che-Chia Wei | Chairman and CEO | 18K | +144 | +205K | +150 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yung-Pei Chin | EVP and Co-COO | 9K | +67 | +32K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yuh-Jier Mii | EVP and Co-COO | 8K | +68 | +32K | +72 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Kevin Xiaoqiang Zhang | SVP and Deputy Co-COO | 7K | +59 | +20K | +62 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shien-Yang Wu | SVP | 7K | +53 | +13K | +57 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Min Cao | VP | 7K | +51 | +13K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Kuo-Chin Hsu | VP | 7K | +52 | +8K | +53 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chue-San Yoo | VP | 7K | +50 | +8K | +53 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shu-Hua Fang | SVP and GC | 7K | — | +22K | +55 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Ying-Lang Wang | SVP | 7K | +52 | +13K | +56 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Lee-Chung Lu | VP | 7K | +49 | +8K | +52 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yung-Haw Liaw | VP | 6K | — | +48 | +48 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chun-Hsien Lee | SVP | 6K | +51 | +13K | +51 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Syun-Ming Jang | VP | 6K | +46 | +8K | +49 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Juiping Chuang | VP | 4K | — | +8K | +50 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Jen-Chau Huang | SVP and CFO | 4K | +28 | +20K | +30 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Lipen Yuan | VP | 1K | +40 | +2K | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Pei-Hung Chen | VP | 1K | — | +44 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Shyue-Shyh Lin | VP | 384 | +44 | +5K | +46 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chih-Ho Chen | Controller | 363 | — | +31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Bor-Zen Tien | VP | 353 | +47 | +6K | +2K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yuan-Ko Hwang | VP | 338 | +39 | +80 | +40 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yao-Ching Ku | VP | 234 | +46 | +140 | +48 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yi-Huang Wu | VP | 199 | +39 | +120 | +40 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chin-Sheng Lu | VP | 187 | +36 | +114 | +37 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Yung-Chin Hou | SVP and Deputy Co-COO | 60 | +60 | +20K | +62 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Choh Fei Yeap | SVP | 53 | +52 | +13K | +55 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Tzu-Sou Chuang | VP | 47 | +46 | +8K | -1000K | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Chris Horng-Dar Lin | VP and CIO | 45 | +44 | +8K | +48 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Jun He | VP | 45 | +43 | +8K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |