[Huang Hsiang] Announcement on Disposal of Securities

1. Security Name: Taiwan Semiconductor Manufacturing Company Limited 2. Transaction Date: 2026/5/7~2026/5/12 3. Date of Board of Directors' Resolution: Not applicable 4. Other Approval Dates: Approval level: Chairman's approval May 12, 2026 5. Transaction Volume, Unit Price, and Total Transaction Amount: Transaction Volume: 180,000 shares Average Unit Price: NT$2,299.45 Total Transaction Amount: NT$413,900 thousand 6. Disposal Profit (or Loss) (Not applicable for acquirers of securities): Disposal Profit: NT$12,648 thousand 7. Relationship with the Transacting Company: None 8. Cumulative Holding of this Security (including this transaction) to Date: Quantity, Amount, Shareholding Ratio, and Encumbrances (e.g., pledges): Quantity: 522,000 shares Amount: NT$1,164,280 thousand Shareholding Ratio: 0.002% 9. To date, the proportion of investments in securities (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 owners' equity attributable to the parent company in the most recent financial report, and the amount of working capital in the most recent financial report: Proportion of Total Assets: 0.748% Proportion of Owners' Equity: 2.771% Working Capital: NT$14,739,777 thousand 10. Specific Purpose of Acquisition or Disposal: To enhance the company's capital utilization efficiency 11. Opinions of Dissenting Directors on this Transaction: Not applicable 12. Is this a related party transaction: No 13. Counterparty to the Transaction 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 disclosure on the same matter: Not applicable 16. Other Explanations: None