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

Foreign-issuer report — material news from a non-U.S. company.

Official disclosureSlicast · October 22, 2026 at 12:00 UTC · US · Source: SEC EDGAR · TSM

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 September 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

8/31/2026 9/30/2026 Chairman & Chief Executive Officer C.C. Wei 8,152,610 8,356,985 204,375

Executive Vice President and Co-Chief Operating Officer Y.P. Chyn 9,362,042 9,394,246 32,204

Executive Vice President and Co-Chief Operating Officer Y.J. Mii 1,254,057 1,286,261 32,204

Senior Vice President and Deputy Co-Chief Operating Officer / Chief Information Security Officer Cliff Hou 723,205 771,229 48,024

Senior Vice President and Deputy Co-Chief Operating Officer Kevin Zhang 329,663 349,976 20,313

Senior Vice President, General Counsel and Corporate Governance Officer Sylvia Fang 1,310,298 1,350,801 40,503

Senior Vice President and Chief Financial Officer Wendell Huang 1,811,543 1,831,856 20,313

Senior Vice President Y.L. Wang 1,497,921 1,510,802 12,881

Senior Vice President T.S. Chang 317,638 346,580 28,942

Vice President C.S. Yoo 2,869,446 2,877,621 8,175

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:

None.

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

None.

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

None.

6. The cancellation of TSMC common shares:

None.

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