Compuware Announces Cumulative Disposal of TSMC Shares Exceeding NT$300 Million Within One Year

1. Securities Name: Taiwan Semiconductor Manufacturing Company Limited 2. Transaction Date: 2026/04/15 ~ 2026/04/15 3. Board of Directors Approval Date: Not applicable 4. Other Approval Date: Approval Level: Board of Directors April 15, 2026 5. Transaction Quantity, Price Per Unit, and Total Transaction Amount: Transaction Quantity (shares): 240,000 Average Price Per Share (NT$): 2,074.17 Total Transaction Amount (NT$): 497,801,700 6. Disposal Profit (or Loss) (Not applicable for acquisition of securities): Disposal Profit (NT$): 266,920,178 7. Relationship with the Investee Company: None 8. Cumulative Holding of This Transaction's Securities (including the current transaction) in terms of Quantity, Amount, Shareholding Ratio, and Restrictions (e.g., pledges): Quantity: 440,000 shares Amount: NT$423,282,789 Shareholding Ratio: 0.0017% 9. Ratio of Investment Securities (including the current transaction) as per Article 3 of the "Rules Governing Asset Acquisitions and Disposals by Publicly Offered Companies" to the Company's Total Assets and Equity Attributable to Owners of the Parent Company in the Latest Financial Statements, and the amount of Working Capital in the Latest Financial Statements: Ratio to Total Assets: 4.55% Ratio to Parent Company's Equity: 10.49% Working Capital: 1,160,852 thousand NT$ 10. Specific Purpose of Acquisition or Disposal: Investment management 11. Dissenting Director's Opinion on This Transaction: None 12. Is This Transaction a Related Party Transaction: No 13. 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 Material Information for the Same Event: Not applicable 16. Other Disclosures: None.