TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD current report, Q3 FY2025

Business Context and Reporting Period

This Form 6-K filing covers the month of July 2025 for Taiwan Semiconductor Manufacturing Company Limited (TSMC). The report details a corporate governance event at TSMC Arizona Corporation, a major subsidiary of TSMC.

Financial Metrics

The filing text does not provide a clear value for revenue, profit, cash flow, margins, debt, or liquidity. This report focuses exclusively on a shareholder resolution regarding board composition and contains no financial performance data.

Material Changes

The primary material change reported is a leadership transition at the subsidiary level:

  • Resignation: Rick Cassidy stepped down as Director and Chairman of TSMC Arizona Corporation, effective July 1, 2025.
  • Election: Rose Castanares was elected as a Director to fill the vacancy on the Board of Directors of TSMC Arizona Corporation, effective July 1, 2025.

Guidance, Outlook, and Risks

The filing text does not provide a clear value for guidance, outlook, management commentary, risks, contingencies, or unusual items. The document is limited to the formal adoption of a shareholder resolution via written consent.

Key Facts for Investor Verification

  • Verify the effective date of the leadership change at TSMC Arizona Corporation (July 1, 2025).
  • Confirm the new board composition of TSMC Arizona Corporation following the appointment of Rose Castanares.
  • Note that this filing contains no financial results or operational updates for the parent company, TSMC.