| Year | Shareholders' Meeting Date | Cash Dividend (NT$/share) | Ex-dividend Trading Day |
|---|---|---|---|
| 2022 | 2023/06/14 | 3.6 | 2023/07/17 |
| 2021 | 2022/06/16 | 2 | 2022/08/15 |
| 2020 | 2021/08/05 | 3.65 | 2021/09/08 |
| 2019 | 2020/06/16 | 3.0 | 2020/07/29 |
| 2018 | 2019/06/05 | 3.5 | 2019/07/25 |
| 2017 | 2018/05/17 | 4.0 | 2018/06/01 |
| 2016 | 2017/04/20 | 5.0 | 2017/05/09 |
| 2015 | 2016/04/20 | 4.6 | 2016/05/09 |
| 2014 | 2015/04/27 | 3.0 | 2015/05/13 |
