Form 4 Filing for Chen Jeffrey

This Form 4 filing details transactions made by Chen Jeffrey, a director at ASE Technology Holding Co., Ltd. The transactions, all sales (code 'S') of Ordinary Shares, occurred on April 13th, 14th, and 15th, 2026. A total of 27,000 shares were disposed of across these dates. On April 13th, 9,000 shares were sold at a weighted average price of 408.33 New Taiwan Dollars, with subsequent shares owned being 164,000. On April 14th, another 9,000 shares were sold at 427.0 New Taiwan Dollars, reducing the post-transaction shares to 155,000. The final transaction on April 15th involved the sale of 9,000 shares at 432.0 New Taiwan Dollars, resulting in 146,000 shares owned. The filing also notes that the total shares owned following these transactions, under indirect ownership (By Spouse), amount to 2,383,000.