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: 2026-07-20 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) CIK: 0001046179 --- Reporting Owner --- Name: Lin Shyue-Shyh CIK: 0002114025 Role: Officer (VP) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares (2330.TW) Date: 2026-07-20 | Code: P (Open market purchase) Shares: +1,000 | Price: $72.65 Total Value: $72,650.00 Shares Owned After: 29,269 | Ownership: D (Direct) Footnotes: [F1] The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$32.345 to US$1. [Transaction #2] Security: Common Shares (2330.TW) Date: 2026-07-21 | Code: P (Open market purchase) Shares: +1,000 | Price: $74.13 Total Value: $74,130.00 Shares Owned After: 30,269 | Ownership: D (Direct) Footnotes: [F2] The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.375 to US$1. --- Holdings --- [Holding #1] Security: Common Shares (2330.TW) Ownership: I (Indirect) Footnotes: [F3] Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). [Holding #2] Security: Common Shares (2330.TW) Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$32.345 to US$1. F2: The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.375 to US$1. F3: Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-07-22)