Cathay Financial Holding Announces Participation in Investment Forum Hosted by Cathay Securities

Pursuant to Item XX of Article 4: 12 Factual Date: 2026/06/23

1. Date of the Corporate Presentation: 2026/06/23 2. Time of the Corporate Presentation: 14:00 3. Location of the Corporate Presentation: Taipei 4. Summary of the Presentation: The company has been invited to participate in an investment forum hosted by Cathay Securities, during which it will provide an overview of its business operations. 5. Other Matters to be Stated: None

For complete financial and business information, please refer to the corporate presentation schedule or the investor briefing section on the Public Information Observation Station website.