Jun He - 07 Oct 2026 Form 4 Insider Report for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)

Reporting relationship: Officer
Issuer ticker: TSM
Reported as of: 07 Oct 2026
Net transaction value: +$3,414
SEC form: 4
Accepted by SEC: 08 Oct 2026, 06:17:39 UTC
Prior SEC filing: 09 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Jen-Chau Huang, as attorney-in-fact

Key filing fact

Jun He filed Form 4 for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) on 08 Oct 2026.

Key facts

This page summarizes Jun He's Form 4 filing for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 08 Oct 2026, 06:17.

Change

Previous filing in this sequence was filed on 09 Sep 2026.
Current net transaction value: +$3,414.

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 0002113771 Primary reporting owner

He Jun

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: 08 Oct 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: $3,414
Shares: +43
Change %: +2150%
Price: $79.39
Shares after: 45
Date: 07 Oct 2026
Ownership: By ESPP Trust
Footnotes: F1, F4, F5, F6

TSM holding

Common Shares (2330.TW)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 140,735
Date: 07 Oct 2026
Ownership: Direct
Footnotes: F1

TSM holding

American Depositary Shares (TSM)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 302
Date: 07 Oct 2026
Ownership: Direct
Footnotes: F2

TSM holding

American Depositary Shares (TSM)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 852
Date: 07 Oct 2026
Ownership: Direct
Footnotes: F2, F3

TSM holding

American Depositary Shares (TSM)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 216
Date: 07 Oct 2026
Ownership: By Spouse
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 6 footnotes

Footnote F1

On September 30, 2026, 5,405 and 7,036 Common Shares previously held indirectly through the ESPP Trust and LTI Trust, respectively, were transferred to an account directly held by the reporting person. These transfers reflect only a change in the form of beneficial ownership of the shares and are exempt from reporting under Rule 16a-13 of the Securities Exchange Act of 1934, as amended.

Footnote F2

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

Footnote F3

Represents American Depositary Shares held in a joint account with the reporting person's spouse.

Footnote F4

Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

Footnote F5

The price was translated from the average purchase price of NT$2,524.2277 in New Taiwan dollars, at the rate of NT$31.795 to US$1.

Footnote F6

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