[Swancor Holding] Disclosure of share buyback reaching the regulatory threshold

1. Date on which the cumulative number of shares repurchased reached 2% of total issued shares or the amount reached TWD 300 million: April 27, 2026 2. Quantity of shares repurchased this time (shares): 2,067,000 3. Total amount of shares repurchased (TWD): 258,144,628 4. Average price per share repurchased (TWD): 124.89 5. Cumulative number of treasury shares held during the repurchase period (shares): 2,067,000 6. Ratio of cumulative treasury shares held to total issued shares (%): 2.13 7. Other matters to be specified: None