| Ex-dividend Date | 2025/07/31 |
| Record Date | 2025/08/06 |
| Dividends | Cash Dividend of NT$ 9 per share |
| Payment Date | 2025/09/03 |
| Year | Cash Dividends | Stock Dividends | Dividends Total | Ex Date | Ex Rights | Ex-dividend Reference Price |
Shareholders' Meeting Date |
|
|---|---|---|---|---|---|---|---|---|
| Retained Earnings | Capital Surplus | |||||||
| 2024 | 9.00 | 9.00 | 2025/07/31 | 2025/05/22 | ||||
| 2023 | 9.00 | - | - | 9.00 | 2024/08/01 | - | 268.50 | 2024/05/30 |
| 2022 | 9.00 | - | - | 9.00 | 2023/08/03 | - | 271.50 | 2023/05/30 |
| 2021 | 9.00 | - | - | 9.00 | 2022/08/03 | - | 275.50 | 2022/05/26 |
| 2020 | 9.00 | - | - | 9.00 | 2021/09/07 | - | 270.50 | 2021/07/16 |
| 2019 | 9.00 | - | - | 9.00 | 2020/08/05 | - | 270.00 | 2020/06/17 |
| 2018 | 8.80 | - | - | 8.80 | 2019/07/31 | - | 297.70 | 2019/06/12 |
| 2017 | 25.00 | - | - | 25.00 | 2018/08/01 | - | 311.50 | 2018/06/12 |
| 2016 | 8.00 | - | - | 8.00 | 2017/08/02 | - | 251.50 | 2017/06/13 |
| 2015 | 7.20 | - | - | 7.20 | 2016/08/03 | - | 252.30 | 2016/06/15 |
| 2014 | 7.00 | - | - | 7.00 | 2015/08/04 | - | 230.00 | 2015/06/18 |
| 2013 | 6.00 | - | - | 6.00 | 2014/08/06 | - | 229.00 | 2014/06/19 |
| 2012 | 4.85 | - | - | 4.85 | 2013/08/07 | - | 205.60 | 2013/06/17 |
| 2011 | 4.80 | - | - | 4.80 | 2012/08/07 | - | 166.50 | 2012/06/21 |
| 2010 | 4.90 | - | - | 4.90 | 2011/08/04 | - | 175.10 | 2011/06/22 |
| 2009 | 3.60 | - | - | 3.60 | 2010/08/04 | - | 103.50 | 2010/06/15 |
| 2008 | 2.04 | 1.36 | - | 3.40 | 2009/08/12 | 2009/08/12 | 73.50 | 2009/06/10 |
| 2007 | 3.20 | - | - | 3.20 | 2008/07/31 | - | 96.20 | 2008/06/13 |
| 2006 | 3.50 | - | - | 3.50 | 2007/08/02 | - | 83.10 | 2007/06/15 |
| 2005 | 3.40 | - | - | 3.40 | 2006/07/20 | - | 65.30 | 2006/06/14 |
| 2004 | 3.00 | - | - | 3.00 | 2005/07/21 | - | 60.30 | 2005/06/14 |
| 2003 | 2.64 | 0.66 | - | 3.30 | 2004/08/11 | 2004/08/11 | 51.93 | 2004/06/29 |
| 2002 | 1.78 | 1.12 | - | 2.90 | 2003/08/12 | 2003/08/12 | 41.46 | 2003/06/24 |
| 2001 | 1.12 | 1.13 | - | 2.25 | 2002/08/14 | 2002/08/14 | - | 2002/06/25 |
| 2000 | 1.00 | 1.50 | - | 2.50 | 2001/08/02 | 2001/08/02 | - | 2001/06/12 |