TSM (TSM) VP Hwang Yuan-Ko discloses direct and ESPP share holdings

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP Hwang Yuan-Ko has filed an initial ownership report on Form 3. The filing shows direct ownership of 206,418 Common Shares (2330.TW) and an additional 46 Common Shares held indirectly through an Employee Stock Purchase Plan trust. This is a disclosure of existing holdings rather than a new transaction.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Hwang Yuan-Ko

(Last) (First) (Middle)

NO. 8, LI-HSIN ROAD 6

HSINCHU SCIENCE PARK

(Street)

HSINCHU TAIWAN 300096

(City) (State) (Zip)

TAIWAN, PROVINCE OF CHINA

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD [ TSM ]

3a. Foreign Trading Symbol
[2330.TW]

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Shares (2330.TW)	206,418	D
Common Shares (2330.TW)	46(1)	I	By ESPP Trust

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Jen-Chau Huang, as attorney-in-fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the TSM Form 3 filing by VP Hwang Yuan-Ko report?

The Form 3 filing reports VP Hwang Yuan-Ko’s existing ownership in TSM. It discloses both his direct and indirect Common Share holdings, establishing a baseline of his beneficial ownership as an insider at the company.

How many TSM shares does VP Hwang Yuan-Ko directly own?

VP Hwang Yuan-Ko directly owns 206,418 TSM Common Shares. This figure represents his personal direct holdings as reported in the Form 3 and serves as the starting point for tracking any future insider transactions.

What indirect TSM holdings are reported for Hwang Yuan-Ko?

The filing reports 46 TSM Common Shares held indirectly for Hwang Yuan-Ko through an Employee Stock Purchase Plan trust. These ESPP shares are attributed to him as beneficial owner, in addition to his larger direct share position.

Does the TSM Form 3 show any recent buy or sell transactions?

The Form 3 does not show any buy or sell transactions. It functions as an initial statement of beneficial ownership, listing Hwang Yuan-Ko’s direct and ESPP-related holdings rather than reporting new trading activity in TSM shares.

What is the role of the ESPP trust in Hwang Yuan-Ko’s TSM holdings?

The ESPP trust holds 46 TSM Common Shares for Hwang Yuan-Ko under the company’s Employee Stock Purchase Plan. These plan shares are reported as indirect ownership, complementing his directly held shares disclosed in the same Form 3 filing.