[Compal] Announcement: Cumulative Share Buyback Value Exceeds 300 Million TWD

1. Date on which the cumulative repurchased shares reached 2% of the total issued shares or the cumulative value reached 300 million TWD: June 5, 2026 (115/06/05). 2. Number of shares repurchased this time: 12,897,000 shares. 3. Total amount of shares repurchased this time: 528,791,635 TWD. 4. Average price per share: 41.00 TWD. 5. Cumulative number of own shares held during the buyback period: 74,247,000 shares. 6. Percentage of own shares held relative to the total issued shares during the period: 1.68%. 7. Other matters: None.