[MediaTek] MediaTek Announces May 2026 Consolidated Revenue

1. Date of Fact Occurrence: 115/06/10 2. Company Name: MediaTek Inc. 3. Relationship with Company (Enter Parent Company or Subsidiary): Parent Company 4. Proportion of Mutual Shareholding: Not Applicable 5. Reason for Occurrence: MediaTek's consolidated revenue for May 2026 was NT$47.434 billion, an increase of 1.49% compared to the consolidated revenue of NT$46.737 billion in the previous month. 6. Countermeasures: None 7. Other Matters to be Notified (If the subject of the event or resolution is a publicly issued company or above, and this major information also meets the criteria of Article 7, Paragraph 9 of the Securities Transaction Act Enforcement Rules regarding significant impact on shareholder rights or securities prices): None