【Acer】The Company is Invited to Participate in Citi Taiwan Tech Conference Hosted by Citi Securities

In accordance with Article 4, Paragraph XX, Clause 12: Date of occurrence of the event: June 3, 2026 1. Date of the investor conference: June 3, 2026 ~ June 5, 2026 2. Time of the investor conference: 2:00 PM 3. Venue of the investor conference: W Hotel Taipei 4. Key information of the investor conference: The company is invited to participate in the Citi Taiwan Tech Conference hosted by Citi Securities. During the aforementioned time and location, it will provide explanations to institutional investors regarding publicly announced financial figures, operational performance, and other relevant information. 5. Other matters that need to be specified: None For complete financial and operational information, please refer to the list of investor conferences or the investor conference section on the Market Observation Post System.