1.Date of the resolution by the board of directors or shareholders meeting or decision by the Company:2026/08/11 2.Type of ex-rights or ex-dividend (please enter: “Ex-rights”, ”Ex-dividend”, or ”Ex-rights and dividend”):Ex-dividend 3.Type and monetary amount of common stock dividend distribution: The cash dividend distributed to shareholders totaled NT$237,414,860 at NT$1.3 per share. 4.Ex-rights (ex-dividend) trading date:2026/09/08 5.Last date before book closure:2026/09/09 6.Book closure starting date:2026/09/10 7.Book closure ending date:2026/09/14 8.Ex-rights (ex-dividend) record date:2026/09/14 9.Deadline for applying the conversion of the bond:2026/08/18 10.The closure period for the conversion of the bond will start from the date:2026/08/20 11.The closure period for the conversion of the bond will end on the date:2026/09/14 12.Payment date of common stock cash dividend distribution:2026/09/30 13.Are part or all the cash dividends paid in foreign currency (please enter: “Yes” or ”No”):No 14.Payment currency of foreign currency cash dividends:NA 15.Recipients of foreign currency cash dividends:NA 16.Method for determining the exchange rate of foreign currency cash dividends:NA 17.Any other matters that need to be specified:None