Taiwan Cement Adjusts Conversion Price of 113th Annual First Offshore Unsecured Convertible Bond

Release Date: July 8, 2026 Statement Date: July 7, 2026 Statement Time: 17:11:20 Company Code: 1101 Company Name: Taiwan Cement Corporation Subject: Adjustment of the conversion price of the company's 113th annual first offshore unsecured convertible bond Applicable Clause: Clause 51 Factual Date: July 7, 2026 Explanation: 1. Factual Date: 7/7/115 (July 7, 2026) 2. Company Name: Taiwan Cement Corporation 3. Relationship with Company:本公司 (the Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: In accordance with the issuance terms of the company's 113th annual first offshore unsecured convertible bond, the conversion price is adjusted. 6. Response Measures: Starting from July 7, 2026 (ex-dividend base date), the conversion price of the 113th annual first offshore unsecured convertible bond will be adjusted from NT$37.35 per share to NT$36.11 per share. 7. Other Matters to be Stated: None.