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
| Security | Shares | Change |
|---|---|---|
| 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)