Chunghwa Telecom Announces April 2026 Operating Performance

1. Date of event: 115/05/11 2. Company name: Chunghwa Telecom Co., Ltd. 3. Relationship with the company (select 'this company' or 'subsidiary'): This company 4. Interlocking shareholding ratio: Not applicable 5. Reason for event: Chunghwa Telecom Co. announced its self-assessed consolidated operating performance for April 2026: Revenue was approximately NT$20.5 billion, operating profit was approximately NT$4.83 billion, net profit attributable to the parent was approximately NT$3.73 billion, earnings before interest, taxes, depreciation, and amortization (EBITDA) was approximately NT$8.24 billion, and earnings per share was NT$0.48. Cumulative revenue for the year was approximately NT$80.49 billion, operating profit was approximately NT$17.94 billion, net profit attributable to the parent was approximately NT$13.84 billion, EBITDA was approximately NT$31.54 billion, and earnings per share was NT$1.78. 6. Countermeasures: None 7. Other matters to be noted (if the subject of the event or resolution is a publicly offered company, this material information also meets the criteria of Article 7, Paragraph 9 of the Securities Transaction Act Enforcement Rules regarding significant impact on shareholder equity or stock price): None Keywords: Material Information