[TSMC] Announcement regarding the acquisition of fixed-income securities by subsidiary TSMC Global Ltd.

1. Name of the security: Corporate bonds.

2. Transaction date: Jan 7, 115 - May 19, 115

3. Date approved by the Board of Directors: Not applicable

4. Other approval date: Approval level: Not applicable May 19, 115

5. Quantity, unit price, and total transaction amount: 902613AP3: 100,000 units; 100.51 USD per unit; total amount 10.1 million USD.

6. Disposal profit (or loss) (Not applicable for acquisition of securities): Not applicable

7. Relationship with the company of the transaction target: None.

8. Cumulative holdings of the transaction security to date (including this transaction), including quantity, amount, shareholding ratio, and restrictions (e.g., pledges): 902613AP3: 120,000 units; 12.0 million USD; shareholding ratio: Not applicable; restrictions: None.

9. To date, the ratio of securities investments (including this transaction) listed in Article 3 of the 'Regulations Governing the Acquisition and Disposal of Assets by Public Companies' to total assets and equity attributable to owners of the parent in the most recent financial statements, as well as the amount of working capital in the most recent financial statements: 5.98%; 7.39%; 325,002 million NTD.

10. Specific purpose of acquisition or disposal: Fixed-income investment.

11. Opinion of directors who expressed dissent to this transaction: Not applicable

12. Is this transaction a related-party transaction: No

13. Counterparty of the transaction and its relationship with the company: Not applicable

14. Date of approval by the audit committee or acceptance by the supervisor: Not applicable

15. Date of announcement of major information regarding the same event previously: Not applicable

16. Other notes: None.