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: 2026-07-19 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: 2026-07-19 | Code: P (Open market purchase) Shares: +1,000 | Price: $72.10 Total Value: $72,100.00 Shares Owned After: 27,269 | Ownership: D (Direct) Footnotes: [F1] The price was translated from New Taiwan dollars, NT$2,325, at the rate of NT$32.248 to US$1. [Transaction #2] Security: Common Shares (2330.TW) Date: 2026-07-19 | Code: P (Open market purchase) Shares: +1,000 | Price: $71.32 Total Value: $71,320.00 Shares Owned After: 28,269 | Ownership: D (Direct) Footnotes: [F2] The price was translated from New Taiwan dollars, NT$2,300, at the rate of NT$32.248 to US$1. [Transaction #3] Security: Common Shares (2330.TW) Date: 2026-07-19 | Code: P (Open market purchase) Shares: +1,000 | Price: $71.94 Total Value: $71,940.00 Shares Owned After: 5,000 | Ownership: I (Indirect) | Nature: By Spouse Footnotes: [F4] The price was translated from New Taiwan dollars, NT$2,320, at the rate of NT$32.248 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"). --- Footnotes (Complete Index) --- F1: The price was translated from New Taiwan dollars, NT$2,325, at the rate of NT$32.248 to US$1. F2: The price was translated from New Taiwan dollars, NT$2,300, at the rate of NT$32.248 to US$1. F3: Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). F4: The price was translated from New Taiwan dollars, NT$2,320, at the rate of NT$32.248 to US$1. --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-07-21)