TSMC VP He Jun buys shares via ESPP

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP He Jun purchased 46 Common Shares (2330.TW) on August 7, 2026 at $73.31 per share through the company’s Employee Stock Purchase Plan (ESPP), held indirectly via an ESPP trust.

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD VP He Jun purchased 46 Common Shares (2330.TW) on August 7, 2026 at $73.31 per share through the company’s Employee Stock Purchase Plan (ESPP), held indirectly via an ESPP trust. After this purchase, the filer reports 5,361 Common Shares held indirectly via the ESPP trust, 7,036 Common Shares held indirectly via a Long-Term Incentive (LTI) trust, and 120,119 Common Shares held directly. The filer also reports 216 American Depositary Shares (ADS) held indirectly by a spouse; each ADS represents 5 Common Shares. The transactions are not reported as being pursuant to a Rule 10b5-1 trading plan.

Insider Trade Summary

Net Buyer: 46 shares

Net Buy 6 txns

Insider He Jun

Role VP

Bought 46 shs ($3K)

Type	Security	Shares	Price	Value
Purchase	Common Shares (2330.TW) F3, F4, F5	46	$73.31	$3K
holding	Common Shares (2330.TW)	--	--	--
holding	American Depositary Shares (TSM) F1	--	--	--
holding	American Depositary Shares (TSM) F1, F2	--	--	--
holding	Common Shares (2330.TW) F6	--	--	--
holding	American Depositary Shares (TSM) F1	--	--	--

Holdings After Transaction: Common Shares (2330.TW) — 5,361 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 120,119 shares (Direct); American Depositary Shares (TSM) — 1,154 shares (Direct); Common Shares (2330.TW) — 7,036 shares (Indirect, By LTI Trust); American Depositary Shares (TSM) — 216 shares (Indirect, By Spouse)

Footnotes (6)

1. F1. Each American Depositary Share represents five (5) Common Shares.
2. F2. Represents American Depositary Shares held in a joint account with the reporting person's spouse.
3. F3. 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.
4. F4. The price was translated from the average purchase price of NT$2,367.1117 in New Taiwan dollars, at the rate of NT$32.288 to US$1.
5. F5. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
6. F6. Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan, over which the filer has obtained investment control.

Key Figures

Shares purchased: 46 Common Shares Purchase price: $73.31 per share Indirect ESPP holdings: 5,361 Common Shares +5 more

8 metrics

Shares purchased 46 Common Shares Purchased on August 7, 2026 via ESPP trust

Purchase price $73.31 per share Translated from NT$2,367.1117 at NT$32.288 to US$1

Indirect ESPP holdings 5,361 Common Shares Common Shares held indirectly via ESPP trust after transaction

Indirect LTI trust holdings 7,036 Common Shares Common Shares held indirectly via LTI Bonus Plan trust

Direct common share holdings 120,119 Common Shares Directly held Common Shares as of August 7, 2026

Spouse ADS holdings 216 American Depositary Shares ADS held indirectly by spouse; each ADS equals 5 Common Shares

ADS to common share ratio 1 ADS = 5 Common Shares Each American Depositary Share represents five Common Shares

NTD purchase price NT$2,367.1117 Average ESPP purchase price per Common Share in New Taiwan dollars

Key Terms

Employee Stock Purchase Plan ("ESPP"), American Depositary Shares, Long-Term Incentive ("LTI") Bonus Plan, indirect ownership

4 terms

Employee Stock Purchase Plan ("ESPP") financial

"Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP")"

American Depositary Shares financial

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

American depositary shares (ADSs) are a way for investors in the United States to buy shares of foreign companies without dealing with international markets directly. They represent ownership in a foreign company's stock and are traded on U.S. stock exchanges, making it easier for American investors to buy, sell, and own parts of companies from around the world.

Long-Term Incentive ("LTI") Bonus Plan financial

"purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"

indirect ownership financial

"Common Shares purchased and held under the issuer's ESPP trust as indirect ownership"

FAQ

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

What insider transaction did TSM VP He Jun report on this Form 4?

He Jun reported buying 46 Common Shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD on August 7, 2026 at $73.31 per share through the company’s ESPP, held indirectly via an ESPP trust.

How many TSM common shares does He Jun hold after this transaction?

After the transaction, He Jun reports 120,119 Common Shares held directly, plus 5,361 Common Shares indirectly via an ESPP trust and 7,036 Common Shares indirectly via an LTI trust.

What was the purchase price for He Jun’s August 7, 2026 TSM share purchase?

The reported purchase price was $73.31 per Common Share, translated from an average price of NT$2,367.1117 using an exchange rate of NT$32.288 to US$1 under the ESPP.

How many TSM American Depositary Shares are attributed to He Jun’s household?

The filing reports 216 American Depositary Shares (ADS) held indirectly by He Jun’s spouse. Each ADS represents 5 Common Shares, and some ADS are also held in a joint account with the spouse.

Was He Jun’s TSM share purchase made under a Rule 10b5-1 trading plan?

The Form 4 indicates the trades were not made under a Rule 10b5-1 trading plan, as the document-level 10b5-1 checkbox is marked false, and no footnote describes a pre-arranged trading plan.

What indirect TSM share holdings does He Jun report besides the ESPP trust?

Beyond the ESPP trust, He Jun reports 7,036 Common Shares held indirectly by an LTI Bonus Plan trust and 216 ADS held indirectly by a spouse, in addition to some ADS in a joint account.

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

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Accepted by SEC EDGAR 08/10/2026 - 07:43 AM EDT Learn about SEC filing dates

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^*

He Jun

(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)
	VP

2a. Foreign Trading Symbol
[2330.TW]

3. Date of Earliest Transaction (Month/Day/Year)
08/07/2026

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)								120,119	D
American Depositary Shares (TSM)(1)								302	D
American Depositary Shares (TSM)(1)								852	D(2)
Common Shares (2330.TW)	08/07/2026(3)		P		46	A	$73.31(4)	5,361(5)	I	By ESPP Trust
Common Shares (2330.TW)								7,036(6)	I	By LTI Trust
American Depositary Shares (TSM)(1)								216	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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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

2. Represents American Depositary Shares held in a joint account with the reporting person's spouse.

3. 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.

4. The price was translated from the average purchase price of NT$2,367.1117 in New Taiwan dollars, at the rate of NT$32.288 to US$1.

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

6. Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan, over which the filer has obtained investment control.

Remarks:

	/s/ Jen-Chau Huang, as attorney-in-fact	08/10/2026
	** 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)