TSM (NYSE: TSM) director Elsenhans reports 2,050 ADS initial stake

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD reported the initial holdings of director Lynn Laverty Elsenhans on a Form 3. She holds 2,050 American Depositary Shares of TSM directly. Each American Depositary Share represents five common shares of the company.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Elsenhans Lynn Laverty

Role Director

Type	Security	Shares	Price	Value
holding	American Depositary Shares (TSM)	--	--	--

Holdings After Transaction: American Depositary Shares (TSM) — 2,050 shares (Direct)

Footnotes (1)

1. F1. Each American Depositary Share represents five (5) Common Shares.

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FAQ

What does the TSM Form 3 filed by Lynn Laverty Elsenhans report?

The Form 3 for TSM reports the initial equity holdings of director Lynn Laverty Elsenhans. It shows her starting ownership position in American Depositary Shares, establishing a baseline for future Form 4 or Form 5 insider transaction reports.

How many TSM American Depositary Shares does Lynn Laverty Elsenhans hold?

Lynn Laverty Elsenhans holds 2,050 American Depositary Shares of TSM directly. This amount is disclosed as her total holdings following the reported event, serving as her initial reported ownership as a company director.

What does each Taiwan Semiconductor (TSM) American Depositary Share represent?

Each TSM American Depositary Share represents five common shares of Taiwan Semiconductor Manufacturing Co Ltd. This ADS-to-common-share ratio is stated in the footnotes and helps investors understand the economic exposure represented by the reported ADS holdings.

Does the TSM Form 3 show any insider buying or selling by Lynn Laverty Elsenhans?

The TSM Form 3 does not show any explicit insider buying or selling activity. It records Elsenhans’s holdings as a director, with the transaction categorized as a holding entry rather than a purchase, sale, or other type of change in ownership.

Is Lynn Laverty Elsenhans a ten percent owner of TSM according to this filing?

According to the Form 3, Lynn Laverty Elsenhans is reported as a director of TSM and not as a ten percent owner. The ten percent owner indicator is marked as not applicable for her status in this disclosure.

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

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Elsenhans Lynn Laverty

(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)

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

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)
American Depositary Shares (TSM)(1)	2,050	D

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.

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)