TSM Filing
4Filing Date: Jul 30, 2026

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing
ACC: 0001046179-26-000461open_in_new
Total Value$73.8K
Trades5
Insiders1

Transaction Details

Tien Bor-Zen
VP·Direct
Buy · Acquire
American Depositary Shares (TSM)
Shares+5
Price$390.00
Total Value$1.9K
Shares Owned After132
Transaction DateJul 28, 2026
Footnotes ▸

Each American Depositary Share represents five (5) Common Shares.

Tien Bor-Zen
VP·Direct
Buy · Acquire
American Depositary Shares (TSM)
Shares+10
Price$390.00
Total Value$3.9K
Shares Owned After127
Transaction DateJul 28, 2026
Footnotes ▸

Each American Depositary Share represents five (5) Common Shares.

Tien Bor-Zen
VP·Indirect · By Spouse
Buy · Acquire
Common Shares (2330.TW)
Shares+1.00K
Price$67.97
Total Value$68.0K
Shares Owned After5.00K
Transaction DateJul 28, 2026
Footnotes ▸

The price was translated from New Taiwan dollars, NT$2,200, at the rate of NT$32.366 to US$1.

Tien Bor-Zen
VP·Direct
Common Shares (2330.TW)
Shares0
Price-
Total Value$0
Shares Owned After13.05K
Tien Bor-Zen
VP·Indirect · By ESPP Trust
Common Shares (2330.TW)
Shares0
Price-
Total Value$0
Shares Owned After228
Footnotes ▸

Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Post-Transaction Holdings

Tien Bor-Zen
SecuritySharesChange
American Depositary Shares (TSM)132+15 (12.82%)
Common Shares (2330.TW)18.05K+1.00K (5.86%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-28 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: 2026-07-28 | Code: P (Open market purchase) Shares: +10 | Price: $390.00 Total Value: $3,900.00 Shares Owned After: 127 | Ownership: D (Direct) Footnotes: [F1] Each American Depositary Share represents five (5) Common Shares. [Transaction #2] Security: American Depositary Shares (TSM) Date: 2026-07-28 | Code: P (Open market purchase) Shares: +5 | Price: $390.00 Total Value: $1,950.00 Shares Owned After: 132 | Ownership: D (Direct) Footnotes: [F1] Each American Depositary Share represents five (5) Common Shares. [Transaction #3] Security: Common Shares (2330.TW) Date: 2026-07-28 | Code: P (Open market purchase) Shares: +1,000 | Price: $67.97 Total Value: $67,970.00 Shares Owned After: 5,000 | Ownership: I (Indirect) | Nature: By Spouse Footnotes: [F3] The price was translated from New Taiwan dollars, NT$2,200, at the rate of NT$32.366 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: [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"). F3: The price was translated from New Taiwan dollars, NT$2,200, at the rate of NT$32.366 to US$1. --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-07-30)

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