TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD files 6-K: foreign-issuer report (6-K)

Taiwan Semiconductor Manufacturing Company Limited ("TSMC"; NYSE: TSM)

This is to report 1) the changes in the shareholdings of TSMC board of directors, executive officers and shareholders who own more than 10% of total outstanding common shares of TSMC; 2) the changes in the pledge of TSMC common shares by TSMC board of directors, executive officers and shareholders who own more than 10% of total outstanding common shares of TSMC; 3) the acquisition and disposition of assets by TSMC and its subsidiaries; 4) the capital appropriations approved by TSMC board of directors; 5) the unsecured bonds issued by TSMC and its subsidiaries and 6) the cancellation of TSMC common shares for the month of May 2026.

1. The changes in the shareholdings of TSMC board of directors, executive officers and shareholders who own more than 10% of total outstanding common shares of TSMC:

Title Name Number of shares held as of Changes

Vice President B.Z. Tien 9,051 11,051 2,000

Note: Shareholdings include shares held by the related parties.

2. The changes in the pledge of TSMC common shares by TSMC board of directors, executive officers and shareholders who own more than 10% of total outstanding common shares of TSMC: None.

3. The acquisition and disposition of assets by TSMC and its subsidiaries:

(1) Fixed-income investment: NT$24.6 billion of acquisition.

(2) Equity investment: NT$24.7 billion of disposition.

4. The capital appropriations approved by TSMC board of directors:

(1) Machinery equipment for advanced technology capacity and others: US$21,013 million.

(2) Real estate and capitalized leased assets: US$10,271 million.

5. The unsecured bonds issued by TSMC and its subsidiaries:

Issuance Tranche Issuance Period Total Amount (in billions) Coupon Rate Repayment and Interest Payment

115-2 A May 2026 ~ May 2031 NT$13.7 1.80% Bullet repayment; interest payable annually

6. The cancellation of TSMC common shares:

The TSMC board of directors approved the cancellation of 154,454 TSMC common shares of reclaimed employee restricted stock awards and the associated paid-in capital reduction of NT$1,544,540 and set May 12, 2026 as the record date for the paid-in capital reduction.