[Huang Hsiang] Announcement of Securities Disposal (TSMC Shares)

1. Name of Securities: Taiwan Semiconductor Manufacturing Company Limited (TSMC) 2. Transaction Dates: 2026/04/24 to 2026/04/24 3. Date of Board Approval: Not applicable 4. Other authorization date: Level of authorization: Chairman's approval on April 24, 2026 5. Transaction volume, unit price, and total amount: Volume: 390,000 shares Average price per share: 2,138.8 TWD Total amount: 834,130,000 TWD 6. Disposal gain (or loss): Gain of 57,605,000 TWD 7. Relationship with the target company: None 8. Cumulative holding (including this transaction) to date: Volume: 17,000 shares Amount: 33,849,000 TWD Shareholding ratio: 0.000% 9. Ratio of total security investment to total assets and equity in recent financial statements: Ratio to total assets: 1.508% Ratio to owner's equity: 5.584% Working capital: 14,739,777,000 TWD 10. Purpose of acquisition or disposal: To improve the company's capital utilization efficiency. 11. Opinions of dissenting directors: Not applicable 12. Related party transaction: No 13. Counterparty and relationship with the company: Not applicable 14. Date of supervisor recognition or audit committee approval: Not applicable 15. Previous announcement date for the same event: Not applicable 16. Other matters to be specified: None.