Form 4 Filing for Wu Tien-Yue

This filing details a transaction by Wu Tien-Yue, a director at ASE Technology Holding Co., Ltd. On September 7, 2026, 600,000 ordinary shares were acquired with a transaction price of $0.00 per share. Following this transaction, the post-transaction number of shares owned is 8,277,473. The ownership is direct. The filing was signed on September 9, 2026, by Georgette Yeh, acting as attorney-in-fact for Tien-Yue Wu.