Taiwan Semiconductor controller buys 33 shares

The ESPP Trust’s reported post-purchase position was 266 common shares; the transaction price was translated from New Taiwan dollars.

Available on EDGAR 11/10/2026 - 06:15 AM EST Accepted by SEC EDGAR 11/10/2026 - 06:15 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Taiwan Semiconductor Manufacturing Co Ltd (TSM) Controller Chih-Ho Chen reported a purchase of 33 common shares on November 6, 2026, through the issuer’s Employee Stock Purchase Plan (ESPP). The plan administrator purchased the shares on Chen’s behalf under terms predetermined by the issuer, at a reported price of US$70.5000 per share. The price was translated from NT$2,309.9996 at NT$32.768 per US$1. The ESPP Trust held 266 shares after the transaction. Other reported positions were 5,367 shares directly, 363 held by his spouse and 8,000 held by Homewarm Advisory Co., Ltd. No Rule 10b5-1 plan is reported.

Insider Trade Summary

Net Buyer: 33 shares

Net Buy 1 txn

Insider Chen Chih-Ho

Role Controller

Bought 33 shs ($2K)

Increase in Position 14.2%

Type	Security	Shares	Price	Value
Purchase	Common Shares (2330.TW) F1, F2, F3	33	$70.50	$2K
Holding	Common Shares (2330.TW)	--	--	--
Holding	Common Shares (2330.TW)	--	--	--
Holding	Common Shares (2330.TW)	--	--	--

Holdings After Transaction: Common Shares (2330.TW) — 266 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 5,367 shares (Direct); Common Shares (2330.TW) — 363 shares (Indirect, By Spouse); Common Shares (2330.TW) — 8,000 shares (Indirect, By Homewarm Advisory Co., Ltd.)

Holdings Before and After: Common Shares (2330.TW), 233 to 266 shares (Indirect, By ESPP Trust)

Other Insiders: 7 other insiders reported open-market purchases of this stock in the 30 days up to this filing.

Footnotes (3)

1. F1. Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.
2. F2. The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.
3. F3. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Key Figures

Common shares purchased: 33 shares Reported price per share: US$70.5000 per share ESPP Trust shares after transaction: 266 shares +3 more

6 metrics

Common shares purchased 33 shares Through the issuer’s ESPP on November 6, 2026

Reported price per share US$70.5000 per share Purchase on November 6, 2026

ESPP Trust shares after transaction 266 shares As of November 6, 2026

Directly held shares 5,367 shares As of November 6, 2026

Shares held by spouse 363 shares As of November 6, 2026

Shares held by Homewarm Advisory Co., Ltd. 8,000 shares As of November 6, 2026

Key Terms

Employee Stock Purchase Plan ("ESPP"), average purchase price, New Taiwan dollars

3 terms

Employee Stock Purchase Plan ("ESPP") financial

"issuer's Employee Stock Purchase Plan ("ESPP")"

average purchase price financial

"average purchase price of NT$2,309.9996"

New Taiwan dollars financial

"in New Taiwan dollars"

The New Taiwan Dollar (NTD) is the official currency used in Taiwan for everyday transactions, like buying groceries or paying bills. For investors, it matters because its value can influence Taiwan’s economy and affect the profitability of investments related to the region. Changes in the currency’s strength can also impact international trade and financial markets involving Taiwan.

FAQ

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

How many TSM shares did Chih-Ho Chen purchase, and at what price?

Chih-Ho Chen reported a purchase of 33 common shares on November 6, 2026, at US$70.5000 per share through the issuer’s ESPP. The plan administrator purchased the shares on his behalf under issuer-predetermined terms, and the ESPP Trust held 266 shares after the transaction.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

Chen Chih-Ho

(Last) (First) (Middle)

NO. 8, LI-HSIN ROAD 6

HSINCHU SCIENCE PARK

(Street)

HSINCHU TAIWAN 300096

(City) (State) (Zip)

TAIWAN

(Country)

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)
	Controller

2a. Foreign Trading Symbol
[2330.TW]

3. Date of Earliest Transaction (Month/Day/Year)
11/06/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Shares (2330.TW)								5,367	D
Common Shares (2330.TW)	11/06/2026(1)		P		33	A	$70.5(2)	266	I	By ESPP Trust(3)
Common Shares (2330.TW)								363	I	By Spouse
Common Shares (2330.TW)								8,000	I	By Homewarm Advisory Co., Ltd.

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer pursuant to terms predetermined by the issuer.

2. The price was translated from the average purchase price of NT$2,309.9996 in New Taiwan dollars, at the rate of NT$32.768 to US$1.

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

Remarks:

	/s/ Jen-Chau Huang, as attorney-in-fact	11/10/2026
	** 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: SEC 1474 (03-26)