He Jun (NYSE: TSM) details initial TSMC share and ADS holdings

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP He Jun filed an initial Form 3 reporting existing ownership of the company’s securities. The filing lists direct holdings of 120,119 Common Shares (2330.TW) and multiple American Depositary Share (ADS) positions in TSM.

Direct ADS holdings are reported as 302 and 852 ADSs, while indirect positions include 5,117 Common Shares held through an Employee Stock Purchase Plan trust, 7,036 Common Shares held through a Long-Term Incentive bonus plan trust, and 216 ADSs held by a spouse. Each ADS represents five Common Shares, so the filing outlines both onshore and offshore exposure without reporting any new buy or sell transactions.

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^*

He Jun

(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)	120,119	D
American Depositary Shares (TSM)(1)	302	D
American Depositary Shares (TSM)(1)	852	D(2)
Common Shares (2330.TW)	5,117(3)	I	By ESPP Trust
Common Shares (2330.TW)	7,036(4)	I	By LTI Trust
American Depositary Shares (TSM)(1)	216	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. Each American Depositary Share represents five (5) Common Shares.

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

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

4. 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 He Jun (TSM) Form 3 filing report?

The Form 3 reports He Jun’s existing ownership in Taiwan Semiconductor shares and ADSs. It lists direct and indirect positions across common shares, employee stock purchase plan holdings, long-term incentive trust shares, and ADS holdings linked to both the executive and the executive’s spouse.

How many TSM common shares does He Jun directly hold?

He Jun directly holds 120,119 Common Shares of Taiwan Semiconductor Manufacturing Co Ltd. This position is reported under the issuer’s Taiwan-listed common shares (2330.TW) and represents the executive’s primary direct equity stake in the company according to this initial ownership statement.

What American Depositary Share holdings are disclosed for TSM?

The filing lists several ADS positions for Taiwan Semiconductor. Direct holdings include 302 and 852 American Depositary Shares, while indirect ADS holdings of 216 are reported as being held by the reporting person’s spouse, reflecting exposure to TSM shares through U.S.-traded instruments.

What is the ADS-to-common share ratio for TSM in this filing?

Each American Depositary Share represents five Common Shares of Taiwan Semiconductor, according to the footnotes. This ratio links the ADS positions reported in the Form 3 to the underlying Taiwan-listed common shares, helping investors understand the scale of the indirect economic interest.

What indirect TSM holdings does He Jun report via trusts?

He Jun reports indirect common share holdings via two trusts. One trust under the Employee Stock Purchase Plan holds 5,117 Common Shares, and another under the Long-Term Incentive bonus plan holds 7,036 Common Shares, indicating compensation and incentive-related exposure to Taiwan Semiconductor equity.

Does the He Jun Form 3 show any recent TSM share purchases or sales?

No recent purchases or sales are reported in this Form 3. The entries are labeled as holdings with unknown transaction codes, indicating the filing is focused on disclosing existing beneficial ownership levels rather than documenting new market transactions in Taiwan Semiconductor securities.