[APAQ] Announcement regarding the adjustment of cash dividend rate

1. Date of the board of directors or general meeting resolution: 2026/06/05 2. Original type and amount of dividend distribution: Common stock cash dividend of 381,773,759 TWD, with a distribution of 4.20000000 TWD per share. 3. Changed type and amount of dividend distribution: Common stock cash dividend of 381,773,759 TWD, with a distribution of 4.20094743 TWD per share. 4. Reason for change: The buyback of restricted employee shares affected the number of outstanding shares, necessitating an adjustment to the cash dividend rate. 5. Other notes: None.