【ASE Technology Holding】Announcement of ASE Technology Holding's Q1 2026 Investor Conference

Compliant with Article 4, Paragraph XX, Item 12: Date of occurrence: 2026/04/29 1. Date of investor conference: 2026/04/29 2. Time of investor conference: 15:00 3. Location of investor conference: Online meeting 4. Summary of investor conference information: Please refer to the 'Material Information and Announcements - Investor Conference Section' of the Public Information Disclosure System on April 29, 2026, for details. 5. Other matters to be specified: None. For complete financial and business information, please refer to the investor conference schedule or the investor conference section of the Public Information Disclosure System.