TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Foreign Filer Report • Dec 19, 2025

6-K 1 tsmcazagm20251219_6k.htm 6-K Document created using Wdesk Copyright 2025 Workiva Document

1934 Act Registration No. 1-14700

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

(Commission File Number: 001-14700)

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Taiwan Semiconductor Manufacturing Company Limited

(Translation of Registrant’s Name Into English)

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No. 8, Li-Hsin Road 6

Hsinchu Science Park

Hsinchu 300-096, Taiwan

Republic of China

(Address of Principal Executive Offices)

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Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F x Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in papers as permitted by Regulation S-T Rule 101(b)(1): o

Indicate by check mark if the registrant is submitting the Form 6-K in papers as permitted by Regulation S-T Rule 101(b)(7): o

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

/s/ Wendell Huang
Wendell Huang
Senior Vice President & Chief Financial Officer

Shareholders’ Meeting Resolutions of TSMC Arizona Corporation, a major subsidiary of TSMC

TSMC Arizona Corporation took the following actions and adopted the following resolution by written consent without a meeting on December 19, 2025, in lieu of the annual shareholder meeting:

• Election of Directors. Ray Chuang, Rose Castanares, Shu-Hua (Sylvia) Fang and Jen-Chau (Wendell) Huang were elected as directors of TSMC Arizona Corporation. The directors of TSMC Arizona Corporation remain unchanged.