Kaihsin Announces Share Buyback Exceeding NT$300 Million

Release Date: August 12, 2026 Statement Date: August 11, 2026 Statement Time: 16:53:12 Company Code: 2474 Company Name: Kaihsin Technology Subject: Announcement of Share Repurchase Exceeding NT$300 Million Relevant Clause: Clause 35 Factual Date: August 11, 2026

1. Date when cumulative repurchased shares reached 2% of total issued shares or amount exceeded NT$300 million: August 11, 2026 2. Number of shares repurchased this time (shares): 1,892,000 3. Total amount spent on repurchase (NT$): 381,576,773 4. Average repurchase price per share (NT$): 201.68 5. Cumulative number of own shares held during buyback period (shares): 1,892,000 6. Ratio of cumulative own shares held to total issued shares (%): 0.35% 7. Other Matters to be Stated: None