4Filing Date: May 19, 2026

TSMC 4: Tien Bor-Zen bought 1,000 shares at $69.98 on 2026-05-19; T… (May 19, 2026)

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0001046179-26-000285
Total Value$139.8K
Trades4
Insiders1

Transaction Details

Tien Bor-Zen
VP·Direct
Buy · Acquire
Common Shares (2330.TW)
Shares+1.00K
Price$69.98
Total Value$70.0K
Shares Owned After10.05K
Transaction DateMay 19, 2026
Footnotes ▸

The price was translated from New Taiwan dollars, NT$2,215, at the rate of NT$31.650 to US$1.

Tien Bor-Zen
VP·Direct
Buy · Acquire
Common Shares (2330.TW)
Shares+1.00K
Price$69.83
Total Value$69.8K
Shares Owned After11.05K
Transaction DateMay 19, 2026
Footnotes ▸

The price was translated from New Taiwan dollars, NT$2,210, at the rate of NT$31.650 to US$1.

Tien Bor-Zen
VP·Indirect · By ESPP Trust
Common Shares (2330.TW)
Shares0
Price-
Total Value$0
Shares Owned After145
Footnotes ▸

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

Tien Bor-Zen
VP·Direct
American Depositary Shares (TSM)
Shares0
Price-
Total Value$0
Shares Owned After90
Footnotes ▸

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

Post-Transaction Holdings

Tien Bor-Zen · VP
SecuritySharesChange
American Depositary Shares (TSM)90-
Common Shares (2330.TW)10.20K+2.00K (24.40%)
Original SEC Filing Textexpand_more
=== 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: Common Shares (2330.TW) Date: 2026-05-19 | Code: P (Open market purchase) Shares: +1,000 | Price: $69.98 Total Value: $69,980.00 Shares Owned After: 10,051 | Ownership: D (Direct) Footnotes: [F1] The price was translated from New Taiwan dollars, NT$2,215, at the rate of NT$31.650 to US$1. [Transaction #2] Security: Common Shares (2330.TW) Date: 2026-05-19 | Code: P (Open market purchase) Shares: +1,000 | Price: $69.83 Total Value: $69,830.00 Shares Owned After: 11,051 | Ownership: D (Direct) Footnotes: [F2] The price was translated from New Taiwan dollars, NT$2,210, at the rate of NT$31.650 to US$1. --- Holdings --- [Holding #1] Security: American Depositary Shares (TSM) Ownership: D (Direct) Footnotes: [F3] Each American Depositary Share represents five (5) Common Shares. [Holding #2] Security: Common Shares (2330.TW) Ownership: I (Indirect) Footnotes: [F4] 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: The price was translated from New Taiwan dollars, NT$2,215, at the rate of NT$31.650 to US$1. F2: The price was translated from New Taiwan dollars, NT$2,210, at the rate of NT$31.650 to US$1. F3: Each American Depositary Share represents five (5) Common Shares. F4: Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). --- Signature --- /s/ /s/ Jen-Chau Huang, as attorney-in-fact (2026-05-19)

keid analysis is for reference only and does not constitute investment advice.