【Huang Hsiang】Announcement of Acquisition of Marketable Securities

1. Securities Name: Taiwan Semiconductor Manufacturing Company Limited 2. Transaction Date: April 29, 115 NT (Republic of China calendar) to June 9, 115 NT 3. Board of Directors Approval Date: Not applicable 4. Other Approval Dates: Approval Level: Chairman's Approval June 9, 115 NT 5. Transaction Quantity, Unit Price, and Total Transaction Amount: Transaction Quantity: 140,000 shares Average Price Per Share: NT$2,224.84 Total Transaction Amount: NT$311,478 thousand 6. Disposal Gain (or Loss) (Not applicable for acquisition of marketable securities): Not applicable 7. Relationship with the Company of the Transaction Target: None 8. Cumulative Holding of Transaction Securities (including this transaction) to Date, Amount, Shareholding Ratio, and Restrictions (e.g., pledge status): Quantity: 152,000 shares Amount: NT$340,829 thousand Shareholding Ratio: 0.001% 9. To Date, the Proportion of Investment in Marketable Securities (including this transaction) listed in Article 3 of the "Rules Governing the Acquisition or Disposal of Assets by Publicly Issued Companies" to the Total Assets and the Equity Attributable to Owners of the Parent Company in the Latest Financial Statements, and the Amount of Working Capital in the Latest Financial Statements: Proportion of Total Assets: 0.563% Proportion of Equity Attributable to Owners of the Parent Company: 2.086% Working Capital: NT$14,739,777 thousand 10. Specific Purpose of Acquisition or Disposal: To enhance the company's fund utilization efficiency 11. Opinions of Dissenting Directors on this Transaction: Not applicable 12. Is this Transaction a Related Party Transaction: No 13. Transaction Counterparty and Relationship with the Company: Not applicable 14. Date of Supervisor's Approval or Audit Committee's Consent: Not applicable 15. Date of Previous Announcement of Major Information on the Same Event: Not applicable 16. Other Explanatory Matters: None