TSMC updates TSMC Arizona subsidiary board elections for 2025

Taiwan Semiconductor Manufacturing Company Limited reported that its major subsidiary, TSMC Arizona Corporation, completed its annual shareholder actions by written consent on December 19, 2025, instead of holding a physical meeting.

Rhea-AI Filing Summary

Taiwan Semiconductor Manufacturing Company Limited reported that its major subsidiary, TSMC Arizona Corporation, completed its annual shareholder actions by written consent on December 19, 2025, instead of holding a physical meeting. Shareholders elected Ray Chuang, Rose Castanares, Shu-Hua (Sylvia) Fang and Jen-Chau (Wendell) Huang as directors of TSMC Arizona Corporation. The company stated that the directors of TSMC Arizona Corporation remain unchanged, indicating this is a confirmation of the existing board rather than a reshuffle.

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Accepted by SEC EDGAR 12/19/2025 - 06:31 AM Learn about SEC filing dates

1934 Act Registration No. 1-14700

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

_____________________________

FORM 6-K

_____________________________

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)

_____________________________

Taiwan Semiconductor Manufacturing Company Limited

(Translation of Registrant’s Name Into English)

_____________________________

No. 8, Li-Hsin Road 6

Hsinchu Science Park

Hsinchu 300-096, Taiwan

Republic of China

(Address of Principal Executive Offices)

_____________________________

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.

Taiwan Semiconductor Manufacturing Company Limited

Date: December 19, 2025

By

/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.