[Kosei] Announcement of Cumulative Disposal of Securities Exceeding NT$300 Million Within One Year

1. Security Name:
Taiwan Semiconductor Manufacturing Company, Ltd. Common Stock
2. Transaction Date: 2025/6/11 ~ 2026/4/16
3. Date Approved by Board of Directors: Not Applicable
4. Date of Other Approvals:
Approval Level: Chairman's Approval
June 10, 2025
5. Transaction Quantity, Unit Price, and Total Transaction Amount:
(1) Transaction Quantity: 259,000 shares
(2) Unit Price: Average price of approximately NT$1,394.32
(3) Total Transaction Amount: NT$361,129,795
6. Profit (or Loss) from Disposal (Not applicable for acquisition of securities):
Increase in Retained Earnings: NT$30,069,341.
7. Relationship with the Transaction Target Company:
None.
8. Cumulative Quantity, Amount, Shareholding Ratio, and Restrictions (e.g., Pledges) of This Transaction Security Held to Date (Including This Transaction):
(1) Cumulative Holdings (Including This Transaction): 595,000 shares
(2) Investment Amount (Including This Transaction): NT$560,981,784
(3) Shareholding Ratio: 0.002%
(4) Restrictions: None.
9. Ratio of Securities Investment (Including This Transaction) Listed in Article 3 of "Regulations Governing Asset Acquisition or Disposal by Publicly Issued Companies" to Total Assets and Equity Attributable to Owners of the Parent Company in the Latest Financial Statements, and Amount of Working Capital in the Latest Financial Statements:
(1) Ratio of Securities Investment (Including This Transaction) to Total Assets: 45.46%
(2) Ratio of Securities Investment (Including This Transaction) to Shareholder Equity: 53.04%
(3) Working Capital: NT$7,184,661 thousand
10. Specific Purpose of Acquisition or Disposal:
To improve fund utilization efficiency.
11. Opinions of Dissenting Directors on This Transaction:
None.
12. Is This Transaction a Related Party Transaction:
No
13. Transaction Counterparty and Relationship with the Company:
Not Applicable.
14. Date of Approval by Supervisor or Audit Committee:
Not Applicable.
15. Date of Previous Announcement of Material Information on the Same Matter: Not Applicable
16. Other Matters to be Notified: None.