TSM CFO Jen-Chau Huang reports initial holdings

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD SVP and CFO Jen-Chau Huang has filed an initial ownership report on Form 3.

Accepted by SEC EDGAR 03/18/2026 - 06:10 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD SVP and CFO Jen-Chau Huang has filed an initial ownership report on Form 3. The filing shows direct ownership of 1,811,543 Common Shares (2330.TW), plus 3,399 shares held indirectly through an Employee Stock Purchase Plan trust and 20,190 shares held indirectly through a Long-Term Incentive bonus plan trust.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Huang Jen-Chau

Role SVP and CFO

Type	Security	Shares	Price	Value
Holding	Common Shares (2330.TW)	--	--	--
Holding	Common Shares (2330.TW)	--	--	--
Holding	Common Shares (2330.TW)	--	--	--

Holdings: Common Shares (2330.TW) — 1,811,543 shares (Direct); Common Shares (2330.TW) — 3,399 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 20,190 shares (Indirect, By LTI Trust)

Footnotes (2)

1. F1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
2. F2. Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan, over which the filer has obtained investment control.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the TSM Form 3 filing by SVP and CFO Jen-Chau Huang show?

The Form 3 shows Jen-Chau Huang’s initial ownership in TSM common shares. It lists 1,811,543 shares held directly, 3,399 shares via an Employee Stock Purchase Plan trust, and 20,190 shares via a Long-Term Incentive bonus plan trust, reflecting current positions rather than new trades.

Did TSM executive Jen-Chau Huang buy or sell shares in this Form 3 filing?

The Form 3 does not report any explicit purchases or sales. It records existing holdings as of the reporting date, with transaction codes and directions marked as unknown, indicating disclosure of ownership positions rather than new market transactions in TSM common shares.

How many TSM shares does Jen-Chau Huang hold directly and indirectly?

The filing reports 1,811,543 TSM common shares held directly. It also shows 3,399 shares held indirectly through an Employee Stock Purchase Plan trust and 20,190 shares held indirectly through a Long-Term Incentive bonus plan trust, providing a breakdown of different ownership channels.

What is the role of trusts in Jen-Chau Huang’s TSM share ownership?

Two trusts hold part of Huang’s TSM ownership. One trust holds Employee Stock Purchase Plan shares, while another holds shares bought with Long-Term Incentive bonus cash, where the filer has obtained investment control, distinguishing these indirect holdings from directly owned TSM common shares.

Why is TSM’s SVP and CFO required to file a Form 3?

As an officer, Jen-Chau Huang is a reporting person under U.S. securities rules. Form 3 discloses his initial beneficial ownership in TSM common shares, establishing a baseline against which any future Form 4 or Form 5 transactions will be measured and publicly reported.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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

OMB APPROVAL

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1. Name and Address of Reporting Person^*

Huang Jen-Chau

(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)
	SVP and CFO

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)	1,811,543	D
Common Shares (2330.TW)	3,399(1)	I	By ESPP Trust
Common Shares (2330.TW)	20,190(2)	I	By LTI 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").

2. Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan, over which the filer has obtained investment control.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Jen-Chau Huang	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)