Key facts
- This page summarizes Lipen Yuan's Form 4 filing for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM).
- 3 reported transactions and 0 derivative rows are listed below.
- Accepted by SEC: 20 Aug 2026, 07:41.
Lipen Yuan - 18 Aug 2026 Form 4 Insider Report for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)
- Reporting relationship
- Officer
- Issuer ticker
- TSM
- Reported as of
- 18 Aug 2026
- Net transaction value
- +$174,023
- SEC form
- 4
- Accepted by SEC
- 20 Aug 2026, 07:41:41 UTC
- Prior SEC filing
- 10 Aug 2026
- Source filing
- View source filing
- Reporting owner signature
- /s/ Jen-Chau Huang, as attorney-in-fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Lipen Yuan filed Form 4 for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) on 20 Aug 2026.
Change
- Previous filing in this sequence was filed on 10 Aug 2026.
- Current net transaction value: +$174,023.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0002114024
Primary reporting owner
Yuan Lipen
- Relationship
- Officer
- Address
- NO. 8, LI-HSIN ROAD 6, HSINCHU SCIENCE PARK, HSINCHU, TAIWAN
- Signature
- /s/ Jen-Chau Huang, as attorney-in-fact
- Signature date
- 20 Aug 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
TSM
transaction
Common Shares (2330.TW)
Purchase
- Transaction value
- $74,500
- Shares
- +1,000
- Change %
- +20%
- Price
- $74.50
- Shares after
- 6,000
- Date
- 18 Aug 2026
- Ownership
- Direct
- Footnotes
- F1
TSM
transaction
Common Shares (2330.TW)
Purchase
- Transaction value
- $73,770
- Shares
- +1,000
- Change %
- +17%
- Price
- $73.77
- Shares after
- 7,000
- Date
- 19 Aug 2026
- Ownership
- Direct
- Footnotes
- F2
TSM
transaction
Common Shares (2330.TW)
Purchase
- Transaction value
- $25,753
- Shares
- +350
- Change %
- +21%
- Price
- $73.58
- Shares after
- 2,000
- Date
- 18 Aug 2026
- Ownership
- By Spouse
- Footnotes
- F4
TSM
holding
Common Shares (2330.TW)
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,260
- Date
- 18 Aug 2026
- Ownership
- By ESPP Trust
- Footnotes
- F3
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
The price was translated from New Taiwan dollars, NT$2,380, at the rate of NT$31.945 to US$1.
Footnote F2
The price was translated from New Taiwan dollars, NT$2,355, at the rate of NT$31.925 to US$1.
Footnote F3
Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
Footnote F4
The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$31.937 to US$1.