Buy4

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

TSM

Total Value

$174.0K

Net $174.0K bought

Filing Date

Aug 20, 2026

3 transactions

Purchases

$174.0K

3 transactions

Trade Summary

On Aug 18, 2026 through Aug 19, 2026, Yuan Lipen, VP, purchased $174.0K of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) across 3 transactions. The filing covers Common Shares (2330.TW) and reflects net buying of $174.0K. Reported prices ranged from $73.58 to $74.50. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Price at the Time of the Trade

TSM daily price with the insider's purchase marked at $74.05.

Bought near the 6-month low · the stock trades 461% higher today.

Price data is delayed and provided for context only — not investment advice.

Insider Information

Name: Yuan Lipen
Role: VP

Filing Details

Filing Date: Aug 20, 2026
Transaction Date: Aug 18, 2026
Accession Number: 0001046179-26-000543
Form Type: 4
Net Trading Amount: $174.0K

Non-Derivative Transactions

Date	Security	Shares	Price	Type	Value
Aug 18, 2026	Common Shares (2330.TW)	1,000	$74.50	Purchase	$74.5K
Aug 19, 2026	Common Shares (2330.TW)	1,000	$73.77	Purchase	$73.8K
Aug 18, 2026	Common Shares (2330.TW)	350	$73.58	Purchase	$25.8K

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Footnotes

(F1)The price was translated from New Taiwan dollars, NT$2,380, at the rate of NT$31.945 to US$1.
(F2)The price was translated from New Taiwan dollars, NT$2,355, at the rate of NT$31.925 to US$1.
(F3)Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
(F4)The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$31.937 to US$1.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Yuan Lipen

(Last)

(First)

(Middle)

NO. 8, LI-HSIN ROAD 6

HSINCHU SCIENCE PARK

(Street)

HSINCHU

300096

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD [ TSM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

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

3. Date of Earliest Transaction (Month/Day/Year)
08/18/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Shares (2330.TW)	08/18/2026		P		1,000	A	$74.5⁽¹⁾	6,000	D
Common Shares (2330.TW)	08/19/2026		P		1,000	A	$73.77⁽²⁾	7,000	D
Common Shares (2330.TW)								1,260⁽³⁾	I	By ESPP Trust
Common Shares (2330.TW)	08/18/2026		P		350	A	$73.58⁽⁴⁾	2,000	I	By Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)

Explanation of Responses:

1. The price was translated from New Taiwan dollars, NT$2,380, at the rate of NT$31.945 to US$1.

2. The price was translated from New Taiwan dollars, NT$2,355, at the rate of NT$31.925 to US$1.

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

4. The price was translated from New Taiwan dollars, NT$2,350, at the rate of NT$31.937 to US$1.

Remarks:

	/s/ Jen-Chau Huang, as attorney-in-fact	08/20/2026
	** 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 4 (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 4 as rendered by the SEC from accession 0001046179-26-000543.

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

Trade Summary

Price at the Time of the Trade

Company Information

Insider Information

Filing Details

Non-Derivative Transactions

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Footnotes

SEC Form 4

SEC Filing

SEC Form 4

Price at the Time of the Trade