[Swancor Holding] Board resolution on share buyback

1. Date of board of directors resolution: 2026/04/16 2. Purpose of share buyback: To maintain company credit and shareholder equity. 3. Type of shares to be bought back: Common shares. 4. Upper limit of total amount for share buyback (TWD): 8,499,367,621 5. Scheduled period for buyback: 2026/04/16 to 2026/06/15 6. Scheduled number of shares to be bought back (shares): 4,200,000 7. Buyback price range (TWD): 80.00 to 180.00; the company will continue to buy back if the stock price falls below the lower limit of the range. 8. Method of buyback: Buyback from the centralized exchange market. 9. Ratio of scheduled buyback shares to total issued shares (%): 4.32 10. Accumulated number of company shares held at the time of reporting (shares): 5,500,000 11. Situation of company share buybacks within three years prior to reporting: (1) Actual buyback period: 115/03/02 to 115/04/01, Scheduled: 5,500,000 shares, Actual: 5,500,000 shares, Execution rate: 100.00% (2) Actual buyback period: 115/01/16 to 115/02/05, Scheduled: 4,500,000 shares, Actual: 4,500,000 shares, Execution rate: 100.00% (3) Actual buyback period: 114/11/10 to 114/11/24, Scheduled: 3,000,000 shares, Actual: 3,000,000 shares, Execution rate: 100.00% (4) Actual buyback period: 114/09/30 to 114/10/27, Scheduled: 3,000,000 shares, Actual: 3,000,000 shares, Execution rate: 100.00% (5) Actual buyback period: 114/04/10 to 114/05/16, Scheduled: 3,000,000 shares, Actual: 2,122,000 shares, Execution rate: 71.00% (6) Actual buyback period: 113/08/12 to 113/09/30, Scheduled: 1,500,000 shares, Actual: 847,000 shares, Execution rate: 56.00% 12. Situation of reported buybacks that have not been fully executed: Not applicable 13. Minutes of the board of directors meeting resolving the share buyback: Resolution to implement the 11th treasury share buyback program... Approved unanimously. 16. Declaration that the board has considered the company's financial status and that the buyback does not affect capital maintenance: Swancor Holding Co., Ltd. Board of Directors Declaration: The board resolved on April 16, 2026, to buy back 4.2 million shares. The total required amount is a fraction of current assets, and the board declares it will not affect capital maintenance.