TSMC 4: Tien Bor-Zen bought 10 shares at $391.81 on 2026-05-19; Tie… (May 21, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-19 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) CIK: 0001046179 --- Reporting Owner --- Name: Tien Bor-Zen CIK: 0002114023 Role: Officer (VP) --- Non-Derivative Transactions --- [Transaction #1] Security: American Depositary Shares (TSM) Date: 2026-05-19 | Code: P (Open market purchase) Shares: +10 | Price: $391.81 Total Value: $3,918.06 Shares Owned After: 100 | Ownership: D (Direct) Footnotes: [F1] Each American Depositary Share represents five (5) Common Shares. [Transaction #2] Security: American Depositary Shares (TSM) Date: 2026-05-20 | Code: P (Open market purchase) Shares: +7 | Price: $400.00 Total Value: $2,800.00 Shares Owned After: 107 | Ownership: D (Direct) Footnotes: [F1] Each American Depositary Share represents five (5) Common Shares. --- Holdings --- [Holding #1] Security: Common Shares (2330.TW) Ownership: D (Direct) [Holding #2] Security: Common Shares (2330.TW) Ownership: I (Indirect) Footnotes: [F2] 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: Each American Depositary Share represents five (5) Common Shares. F2: Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-05-21)