Michael R. Splinter - 18 Mar 2026 Form 3 Insider Report for TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)

Role
Director
Signature
/s/ Jen-Chau Huang, as attorney-in-fact
Issuer symbol
TSM
Transactions as of
18 Mar 2026
Net transactions value
$0
Form type
3
Filing time
18 Mar 2026, 06:06:26 UTC
Previous filing
03 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SPLINTER MICHAEL R Director NO. 8, LI-HSIN ROAD 6, HSINCHU SCIENCE PARK, HSINCHU, TAIWAN /s/ Jen-Chau Huang, as attorney-in-fact 18 Mar 2026 0001188935

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding TSM American Depositary Shares (TSM) 7,565 18 Mar 2026 Direct F1
holding TSM American Depositary Shares (TSM) 795 18 Mar 2026 By Spouse's IRA F1
holding TSM American Depositary Shares (TSM) 245 18 Mar 2026 See footnote F1, F2
holding TSM American Depositary Shares (TSM) 245 18 Mar 2026 See footnote F1, F3
holding TSM American Depositary Shares (TSM) 245 18 Mar 2026 See footnote F1, F4
holding TSM American Depositary Shares (TSM) 245 18 Mar 2026 See footnote F1, F5
holding TSM American Depositary Shares (TSM) 245 18 Mar 2026 See footnote F1, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each American Depositary Share represents five (5) Common Shares.
F2 The shares reported are owned by the Kylie Souria Fenske Irrevocable Trust, for which the reporting person serves as trustee and exercises investing authority over such shares.
F3 The shares reported are owned by the Cole David Fenske Irrevocable Trust, for which the reporting person serves as trustee and exercises investing authority over such shares.
F4 The shares reported are owned by the Avery Michael Splinter Irrevocable Trust, for which the reporting person serves as trustee and exercises investing authority over such shares
F5 The shares reported are owned by the Samantha Lilia Roboostoff Irrevocable Trust, for which the reporting person serves as trustee and exercises investing authority over such shares.
F6 The shares reported are owned by the Cash Fenske Irrevocable Trust, for which the reporting person serves as trustee and exercises investing authority over such shares.

Remarks:

Exhibit 24 - Power of Attorney