Announcement of Adjustment in Cash Dividend Payout Ratio

1. Date of resolution by the board of directors or shareholders' meeting: NA 2. Original type and amount of dividends distributed: Profit distribution cash dividend NT$353,560,688, distributed NT$4 per share. 3. Type and amount of dividends distributed after adjustment: Profit distribution cash dividend NT$353,560,688, distributed NT$3.91476199 per share. 4. Reason for adjustment: Due to the conversion of the company's convertible bonds into common stock and the issuance of restricted employee shares, the number of shares outstanding increased, hence the adjustment of the payout amount per share. 5. Other matters to be stated: The adjustment of the cash dividend payout ratio was made by the president authorized by the board of directors on May 12, 115. Keyword: Major information