Swancor Holding (3708) Completes Capital Reduction and Convertible Bond Conversion

Announcement Date: May 19, 2026 Company Code: 3708 Company Name: Swancor Holding Subject: Completion of corporate registration change regarding treasury share cancellation for capital reduction and convertible bond conversion to ordinary shares.

Fact Occurence Date: May 19, 2026 Details: 1. Date of capital reduction approval by the competent authority: May 15, 2026. 2. Date of completion of capital change registration: May 15, 2026. 3. Impact on financial reports (difference between paid-in capital and outstanding shares, and impact on book value per share): (1) Treasury share cancellation: 5,500,000 shares, par value NT$10 per share, totaling a capital reduction of NT$55,000,000. (2) Before cancellation: Outstanding shares 97,267,193 shares, paid-in capital NT$972,671,930, book value per share NT$179.97. (3) After cancellation: This change includes treasury share cancellation of NT$55,000,000 plus NT$3,381,910 from convertible bond conversion. Total paid-in capital is NT$921,053,840, outstanding shares 92,105,384, and book value per share is NT$190.05.

Other notes: (1) Book value per share is based on the equity attributable to parent company shareholders in the 2026 Q1 consolidated financial statements. (2) The company received the approval letter for the registration change on May 19, 2026.