TSMC (NYSE: TSM) VP Chen Pei-Hung discloses insider share holdings

Rhea-AI Filing Summary

Taiwan Semiconductor Manufacturing Co. Ltd. VP Chen Pei-Hung filed an initial Form 3 reporting existing ownership of the company’s common shares. The filing does not show any recent buy or sell transactions; it simply establishes Chen’s current holdings.

Chen directly owns 433,414 common shares. In addition, there are indirect holdings, including 1,107 common shares held through an Employee Stock Purchase Plan trust, 7,036 common shares held by a trust funded through the Long-Term Incentive Bonus Plan over which Chen has investment control, and 83,143 common shares held by Chen’s spouse.

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^*

Chen Pei-Hung

(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)	433,414	D
Common Shares (2330.TW)	1,107(1)	I	By ESPP Trust
Common Shares (2330.TW)	7,036(2)	I	By LTI Trust
Common Shares (2330.TW)	83,143	I	By Spouse

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, 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 Form 3 filing by TSM VP Chen Pei-Hung show?

The Form 3 shows Chen Pei-Hung’s existing ownership in TSM common shares. It is an initial insider ownership report, listing direct and indirect holdings, and does not reflect new buying or selling activity on the reported date.

How many Taiwan Semiconductor (TSM) shares does Chen Pei-Hung own directly?

Chen Pei-Hung directly owns 433,414 TSM common shares. This direct position is separate from additional indirect holdings reported through an Employee Stock Purchase Plan trust, an LTI bonus plan trust, and shares held by Chen’s spouse.

What indirect TSM shareholdings are reported for Chen Pei-Hung on Form 3?

Indirect holdings include 1,107 shares via an ESPP trust, 7,036 shares via an LTI bonus plan trust, and 83,143 shares held by Chen’s spouse. The filing notes Chen has obtained investment control over the LTI bonus plan trust holdings.

Does Chen Pei-Hung’s TSM Form 3 indicate any recent share purchases or sales?

The Form 3 does not indicate any recent TSM share purchases or sales. All entries are labeled as holdings, with no transaction codes showing buy or sell activity, so it functions as a baseline ownership disclosure rather than a trading report.

What is the significance of the ESPP and LTI trust in Chen Pei-Hung’s TSM holdings?

The ESPP trust reflects shares purchased under TSM’s Employee Stock Purchase Plan. The LTI trust holds shares bought with cash from the Long-Term Incentive Bonus Plan, and the filing states Chen has obtained investment control over those LTI-related shares.

What role does Chen Pei-Hung hold at Taiwan Semiconductor (TSM)?

Chen Pei-Hung is reported as a Vice President of Taiwan Semiconductor. As an officer, Chen must disclose ownership in the company’s common shares via Form 3, covering both direct positions and certain indirect holdings such as trusts and spouse-owned shares.