TSM (NYSE: TSM) director Leo Rafael Reif files initial Form 3 insider report

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD director Leo Rafael Reif has filed an initial Form 3, which is the required statement of beneficial ownership when someone becomes an insider such as a director. This filing reports his insider status at TSM but shows no transactions or holdings in the provided data.

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

FAQ

What does the Form 3 filed for TSM by Leo Rafael Reif show?

The Form 3 identifies Leo Rafael Reif as a director and thus an insider of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. The provided data shows no reported transactions or derivative positions at the time of this initial ownership statement.

Did Leo Rafael Reif buy or sell TSM shares in this Form 3 filing?

No transactions are reported for Leo Rafael Reif in this Form 3. The transaction summary shows zero buys, zero sells, and no derivative exercises, indicating this filing only establishes his insider status at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD.

What is the role of Leo Rafael Reif at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)?

Leo Rafael Reif is reported as a director of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD. Being listed as a director makes him an insider for SEC reporting purposes, which is why an initial Form 3 beneficial ownership statement is required.

Are there any derivative securities reported for Leo Rafael Reif in this TSM Form 3?

The derivative summary in this Form 3 is empty, indicating no reported options, warrants, or other derivative securities for Leo Rafael Reif. The transaction summary also shows zero derivative transactions or exercises associated with this initial filing.

Does this TSM Form 3 indicate any gifts or tax-related share transfers?

No. The transaction summary lists zero gifts and zero tax-withholding dispositions for Leo Rafael Reif. This supports that the Form 3 functions solely as an initial ownership status report without any accompanying share transfers or restructuring events.

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^*

Reif Leo Rafael

(Last) (First) (Middle)

NO. 8, LI-HSIN ROAD 6

HSINCHU SCIENCE PARK

(Street)

HSINCHU 300096

(City) (State) (Zip)

UNITED STATES

(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)

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

No securities are beneficially owned.

	/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)