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: 2026-07-07 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) CIK: 0001046179 --- Reporting Owner --- Name: Ku Yao-Ching CIK: 0002135989 Role: Officer (VP) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Shares (2330.TW) Date: 2026-07-07 | Code: P (Open market purchase) Shares: +46 | Price: $76.62 Total Value: $3,524.52 Shares Owned After: 94 | Ownership: I (Indirect) | Nature: By ESPP Trust Footnotes: [F1] Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. [F2] The price was translated from the average purchase price of NT$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1. [F3] Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). --- Holdings --- [Holding #1] Security: Common Shares (2330.TW) Ownership: D (Direct) [Holding #2] Security: Common Shares (2330.TW) Ownership: I (Indirect) [Holding #3] Security: Common Shares (2330.TW) Ownership: I (Indirect) --- Footnotes (Complete Index) --- F1: Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer. F2: The price was translated from the average purchase price of NT$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 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 (2026-07-09)