ASE Group Announces Dividend Record Date for Subsidiary Huaon Electric

Disclosure Date: 1150623 Statement Date: 1150622 Statement Time: 172321 Company Code: 3711 Company Name: ASE Holding Subject: Announcement on behalf of subsidiary Huaon Electric Co., Ltd. regarding board resolution to establish ex-right benchmark date Applicable Clause: Clause 14 Event Date: 1150622 Details: 1. Date of board/shareholder meeting resolution or company decision: 115/06/22 2. Type of ex-right/dividend (please enter 'ex-right', 'ex-dividend', or 'ex-right-dividend'): ex-right 3. Type and amount of dividend distribution: Common stock dividend, NT$4,217,881,770 4. Ex-right/dividend trading day: NA 5. Last transfer date: 115/07/24 6. Start date of transfer suspension: 115/07/27 7. End date of transfer suspension: 115/07/31 8. Ex-right/dividend benchmark date: 115/07/31 9. Other disclosures: None