TSM director Lin Chuan files initial Form 3

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD director Lin Chuan filed an initial ownership report showing existing holdings of the company’s common shares.

Accepted by SEC EDGAR 03/18/2026 - 06:04 AM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD director Lin Chuan filed an initial ownership report showing existing holdings of the company’s common shares. The filing lists 126,826 common shares held directly and 16,003 common shares held indirectly through a spouse, with no new buy or sell transactions reported.

Insider Trade Summary

Holdings reported, no transactions

Holdings

Insider Lin Chuan

Role Director

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

Holdings: Common Shares (2330.TW) — 126,826 shares (Direct); Common Shares (2330.TW) — 16,003 shares (Indirect, By Spouse)

FAQ

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

What does the latest Form 3 for TSM report about Lin Chuan?

The Form 3 reports Lin Chuan’s existing ownership in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. It discloses both direct and indirect common share holdings but does not show any new purchase or sale transactions.

How many TSM common shares does Lin Chuan hold directly?

Lin Chuan directly holds 126,826 common shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. This figure reflects shares already owned at the time of the filing rather than a new transaction in the market.

What indirect TSM shareholdings are reported for Lin Chuan on Form 3?

The filing shows 16,003 common shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD held indirectly, identified as being held by Lin Chuan’s spouse. These are attributed as indirect beneficial ownership in the report.

Does the TSM Form 3 for Lin Chuan show any insider buying or selling?

No, the Form 3 does not show buying or selling. It simply lists Lin Chuan’s direct and indirect holdings in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD without recording any new market transactions in the reported entries.

What is the purpose of this Form 3 filing for TSM?

This Form 3 serves as an initial statement of beneficial ownership by director Lin Chuan in TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. It establishes baseline holdings for future comparison with any subsequent insider transaction filings.

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

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1. Name and Address of Reporting Person^*

Lin Chuan

(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)
Common Shares (2330.TW)	126,826	D
Common Shares (2330.TW)	16,003	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:

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)