Ursula M. Burns - 31 Mar 2026 Form 4 Insider Report for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)

Reporting relationship: Director
Issuer ticker: TSM
Reported as of: 31 Mar 2026
Net transaction value: +$322,050
SEC form: 4
Accepted by SEC: 01 Apr 2026, 06:45:17 UTC
Prior SEC filing: 18 Mar 2026
Next SEC filing: 14 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Jen-Chau Huang, as attorney-in-fact

Key filing fact

Ursula M. Burns filed Form 4 for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) on 01 Apr 2026.

Key facts

This page summarizes Ursula M. Burns's Form 4 filing for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 Apr 2026, 06:45.

Change

Previous filing in this sequence was filed on 18 Mar 2026.
Current net transaction value: +$322,050.

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

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001190699 Primary reporting owner

BURNS URSULA M

Relationship: Director
Address: NO. 8, LI-HSIN ROAD 6, HSINCHU SCIENCE PARK, HSINCHU, TAIWAN
Signature: /s/ Jen-Chau Huang, as attorney-in-fact
Signature date: 01 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TSM transaction

American Depositary Shares (TSM)

Purchase

Transaction value: $322,050
Shares: +1,000
Change %: +50%
Price: $322.05
Shares after: 3,000
Date: 31 Mar 2026
Ownership: Direct
Footnotes: F1

TSM holding

American Depositary Shares (TSM)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 617
Date: 31 Mar 2026
Ownership: See footnote
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

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

Footnote F2

The shares reported are owned by the Malcolm Bean Irrevocable Trust, for which the reporting person serves as investment advisor and exercises investing authority over such shares.