[6-K] TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Taiwan Semiconductor Manufacturing Company Limited (TSMC) filed a Form 6-K summarizing key corporate changes for October 2025. The report covers insider shareholdings, share pledges, asset transactions, capital appropriations, unsecured bonds and share cancellations.

Senior Vice President Lora Ho reduced her holdings from 6,629,133 to 6,619,133 common shares, a decrease of 10,000 shares. Vice President Geoffrey Yeap increased his holdings from 173,694 to 174,694 shares, an increase of 1,000 shares.

TSMC and its subsidiaries recorded NT$31.3 billion of fixed-income investment acquisitions and NT$0.3 billion of dispositions during the month. There were no changes in share pledges, no new capital appropriations approved by the board, no unsecured bonds issued, and no cancellations of TSMC common shares.

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 November 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:   November 25, 2025

By

/s/ Wendell Huang

Wendell Huang

Senior Vice President and Chief Financial Officer

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 October 2025.

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

9/30/2025

10/31/2025

Senior Vice President

Lora Ho

6,629,133

6,619,133

(10,000)

Vice President

Geoffrey Yeap

173,694

174,694

1,000

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:

Fixed-income investment: NT$31.3 billion of acquisition and NT$0.3 billion of disposition.

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.

FAQ

What did TSM (Taiwan Semiconductor) report in its October 2025 Form 6-K?

TSMC reported October 2025 changes in insider shareholdings and pledges, acquisitions and dispositions of assets, board-approved capital appropriations, unsecured bonds, and cancellations of common shares.

How did insider shareholdings at TSM change in October 2025?

Senior Vice President Lora Ho reduced her holdings from 6,629,133 to 6,619,133 shares, while Vice President Geoffrey Yeap increased his holdings from 173,694 to 174,694 shares.

Did TSMC report any new share pledges by directors or executives in October 2025?

No. The company reported no changes in the pledge of TSMC common shares by directors, executive officers, or shareholders owning more than 10%.

What asset acquisitions and dispositions did TSMC make in October 2025?

TSMC and its subsidiaries made fixed-income investment acquisitions of NT$31.3 billion and dispositions of NT$0.3 billion in October 2025.

Did TSMC approve any new capital appropriations in October 2025?

No. The company stated that there were no capital appropriations approved by the board of directors for the month.

Did TSMC issue any unsecured bonds or cancel common shares in October 2025?

No. TSMC reported no unsecured bonds issued by the company or its subsidiaries and no cancellation of TSMC common shares during October 2025.