Taiwan Mobile to Hold Q2 2026 Earnings Conference Call on August 14

Disclosure Date: July 7, 115 Statement Date: July 6, 115 Statement Time: 17:18:20 Company Code: 3045 Company Name: Taiwan Mobile Subject: The company will hold a telephone conference on August 14, 115 to explain its second-quarter 115 operational performance. Applicable Clause: Clause 12 Factual Date: August 14, 115

Details: Applicable under Article 4, Sub-article XX: Clause 12 Factual Date: 115/08/14

1. Date of Investor Conference: 115/08/14 2. Time of Investor Conference: 4:00 PM 3. Location: Telephone Conference 4. Key Information: (1) Release of Taiwan Mobile's Q2 115 financial report. (2) Participation method: Please refer to https://corp.taiwanmobile.com/investor-relations/investor-relations.html

5. Other Disclosures: None

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