[TA-I] Announcement of Board Resolution to Distribute Dividends

1. Date of board resolution: April 29, 2026 (ROC calendar 115/04/29) 2. Fiscal year/quarter for dividend distribution: 2025 Annual (ROC calendar 114 Annual) 3. Period for dividend distribution: January 01, 2025 to December 31, 2025 (ROC calendar 114/01/01 to 114/12/31) 4. Shareholder distribution details: (1) Cash dividend from earnings distribution (NTD/share): 2.00000000 (2) Cash distributed from legal reserve (NTD/share): 0 (3) Cash distributed from capital reserve (NTD/share): 0 (4) Total cash distributed to shareholders (dividends) (NTD): 285,462,678 (5) Stock dividend from earnings capitalization (NTD/share): 0 (6) Stock dividend from legal reserve capitalization (NTD/share): 0 (7) Stock dividend from capital reserve capitalization (NTD/share): 0 (8) Total shares distributed to shareholders (shares): 0 5. Other matters to be stated: None 6. Par value per common share: NTD 10.0000