Huang Hsiang Announces Acquisition of Securities

1. Security Name: Taiwan Semiconductor Manufacturing Company 2. Transaction Date: 2026/4/16 ~ 2026/4/16 3. Board of Directors Approval Date: Not applicable 4. Other Approval Date: Approval Level: Chairman's approval April 16, 2026 5. Transaction Volume, Price per Unit, and Total Transaction Amount: Transaction Volume: 440,000 shares Average Price per Share: NT$2,070.40 Total Transaction Amount: NT$910,978 thousand 6. Disposal Profit (or Loss) (Not applicable for acquisition of securities): Not applicable 7. Relationship with the Transacted Company: None 8. As of now, the accumulated holding of these securities (including this transaction), amount, shareholding ratio, and restricted rights (e.g., pledge status): Volume: 657,000 shares Amount: NT$1,301,705 thousand Shareholding Ratio: 0.003% 9. As of now, the proportion of securities investment (including this transaction) listed in Article 3 of the "Regulations Governing the Acquisition or Disposal of Assets by Public Companies" to the company's total assets and equity attributable to owners of the parent in the latest financial report, and the amount of working capital in the latest financial report: Proportion of Total Assets: 1.647% Proportion of Equity Attributable to Owners of the Parent: 6.098% Working Capital: NT$14,739,777 thousand 10. Specific Purpose of Acquisition or Disposal: To improve the company's capital utilization efficiency 11. Opinions of Dissenting Directors on this Transaction: Not applicable 12. This transaction is a related party transaction: No 13. Counterparty and its relationship with the company: Not applicable 14. Date of approval by supervisors or audit committee: Not applicable 15. Date of previous material information announcement for the same event: Not applicable 16. Other Explanations: None