TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-31 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) CIK: 0001046179 --- Reporting Owner --- Name: Tseng Fang Churng CIK: 0002113720 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares (2330.TW) Date: 2026-07-31 | Code: G (Gift) Shares: -5,000,000 | Price: $0.00 Shares Owned After: 24,472,675 | Ownership: D (Direct) Footnotes: [F1] Referring to the date on which the reporting person submitted the share gifting application to the brokerage firm. Actual stock transfer may take a few days to complete. [Transaction #2] Security: Common Shares (2330.TW) Date: 2026-07-31 | Code: G (Gift) Shares: +5,000,000 | Price: $0.00 Shares Owned After: 10,132,855 | Ownership: I (Indirect) | Nature: By Spouse Footnotes: [F1] Referring to the date on which the reporting person submitted the share gifting application to the brokerage firm. Actual stock transfer may take a few days to complete. --- Footnotes (Complete Index) --- F1: Referring to the date on which the reporting person submitted the share gifting application to the brokerage firm. Actual stock transfer may take a few days to complete. --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-07-31)