[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.