[HD Renewable Energy] Announcement of Cumulative Share Buyback Reaching 2% of Total Issued Shares

1. Date on which the cumulative number of shares repurchased reached 2% of the company's total issued shares or the cumulative amount reached over NT$300 million: 115/06/05 2. Number of shares repurchased this time: 2,886,000 shares 3. Total amount of shares repurchased this time (NTD): 255,081,342 4. Average buyback price per share (NTD): 88.39 5. Cumulative number of self-held shares during the buyback period: 2,886,000 shares 6. Ratio of cumulative self-held shares to total issued shares during the buyback period (%): 2.02 7. Other matters to be disclosed: None.