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: 2026-07-13 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) CIK: 0001046179 --- Reporting Owner --- Name: Chen Chih-Ho CIK: 0002114026 Role: Officer (Controller) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares (2330.TW) Date: 2026-07-13 | Code: P (Open market purchase) Shares: +50 | Price: $74.60 Total Value: $3,730.00 Shares Owned After: 413 | Ownership: I (Indirect) | Nature: By Spouse Footnotes: [F2] The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.172 to US$1. [Transaction #2] Security: Common Shares (2330.TW) Date: 2026-07-14 | Code: S (Open market sale) Shares: -50 | Price: $75.22 Total Value: $3,761.00 Shares Owned After: 363 | Ownership: I (Indirect) | Nature: By Spouse Footnotes: [F3] The price was translated from New Taiwan dollars, NT$2,420, at the rate of NT$32.172 to US$1. --- Holdings --- [Holding #1] Security: Common Shares (2330.TW) Ownership: D (Direct) [Holding #2] Security: Common Shares (2330.TW) Ownership: I (Indirect) Footnotes: [F1] Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). [Holding #3] Security: Common Shares (2330.TW) Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). F2: The price was translated from New Taiwan dollars, NT$2,400, at the rate of NT$32.172 to US$1. F3: The price was translated from New Taiwan dollars, NT$2,420, at the rate of NT$32.172 to US$1. --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-07-16)