TSMC VP buys 1,000 shares in open market

Taiwan Semiconductor Manufacturing Co. Ltd. vice president Lipen Yuan reported an open-market purchase of 1,000 Common Shares (2330.TW) on June 15, 2026 at $75.26 per share.

Rhea-AI Filing Summary

Taiwan Semiconductor Manufacturing Co. Ltd. vice president Lipen Yuan reported an open-market purchase of 1,000 Common Shares (2330.TW) on June 15, 2026 at $75.26 per share. The price was translated from NT$2,375 at an exchange rate of NT$31.559 to US$1.

Following this purchase, Yuan directly holds 4,000 Common Shares. The filing also lists indirect ownership of 1,650 Common Shares held by a spouse and 1,178 Common Shares held through an Employee Stock Purchase Plan trust.

Insider Trade Summary

Net Buyer: 1,000 shares

Net Buy 3 txns

Insider Yuan Lipen

Role VP

Bought 1,000 shs ($75K)

Type	Security	Shares	Price	Value
Purchase	Common Shares (2330.TW)	1,000	$75.26	$75K
holding	Common Shares (2330.TW)	--	--	--
holding	Common Shares (2330.TW)	--	--	--

Holdings After Transaction: Common Shares (2330.TW) — 4,000 shares (Direct); Common Shares (2330.TW) — 1,178 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 1,650 shares (Indirect, By Spouse)

Footnotes (2)

1. F1. The price was translated from New Taiwan dollars, NT$2,375, at the rate of NT$31.559 to US$1.
2. F2. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").

Key Figures

Open-market purchase: 1,000 shares Purchase price: $75.26 per share Direct holdings after trade: 4,000 shares +3 more

6 metrics

Open-market purchase 1,000 shares Common Shares (2330.TW) bought on June 15, 2026

Purchase price $75.26 per share Translated from NT$2,375 at NT$31.559/US$1

Direct holdings after trade 4,000 shares Common Shares held directly by Lipen Yuan

Spouse indirect holdings 1,650 shares Common Shares held indirectly by spouse

ESPP trust holdings 1,178 shares Common Shares held indirectly by ESPP trust

FX rate used NT$31.559 = US$1 For translating NT$2,375 share price

Key Terms

open-market purchase, Employee Stock Purchase Plan, indirect ownership, ESPP trust

4 terms

open-market purchase financial

"reported an open-market purchase of 1,000 Common Shares"

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

Employee Stock Purchase Plan financial

"Common Shares purchased and held under the issuer's Employee Stock Purchase Plan"

An employee stock purchase plan is a company program that lets workers buy shares through small payroll deductions, often at a discount to the market price and after a set offering period. Think of it like a workplace savings plan that turns into ownership: it encourages employees to share in the company’s success and can create predictable buying or selling of stock that investors watch because it affects supply, demand and employee incentives.

indirect ownership financial

"indirect ownership of 1,650 Common Shares held by a spouse and 1,178 Common Shares"

ESPP trust financial

"1,178 Common Shares held through an Employee Stock Purchase Plan trust"

FAQ

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

What insider transaction did TSM VP Lipen Yuan report on this Form 4?

TSM vice president Lipen Yuan reported buying 1,000 Common Shares (2330.TW) in an open-market transaction. The purchase occurred on June 15, 2026, and was priced at $75.26 per share after translating from New Taiwan dollars using a stated exchange rate.

What is Lipen Yuan’s direct shareholding in TSM after this transaction?

After the reported transaction, Lipen Yuan directly holds 4,000 Common Shares of Taiwan Semiconductor Manufacturing Co. Ltd. This figure reflects his direct ownership only and is separate from additional indirect holdings reported through a spouse and an ESPP trust.

How was the TSM share purchase price calculated in the Form 4 filing?

The reported purchase price of $75.26 per TSM share was translated from a New Taiwan dollar price of NT$2,375. The translation used an exchange rate of NT$31.559 to US$1, as explicitly described in the Form 4 footnotes.

What indirect TSM shareholdings associated with Lipen Yuan are disclosed?

The filing shows 1,650 Common Shares held indirectly through Yuan’s spouse and 1,178 Common Shares held by an Employee Stock Purchase Plan trust. These are reported as indirect ownership positions in addition to his 4,000 directly held Common Shares.

What does the Form 4 say about TSM shares held under the ESPP?

The Form 4 states that certain Common Shares were purchased and held under Taiwan Semiconductor’s Employee Stock Purchase Plan. Specifically, 1,178 shares are listed as indirectly owned through an ESPP trust, indicating participation in the company’s employee share purchase program.

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

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Accepted by SEC EDGAR 06/16/2026 - 06:06 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^*

Yuan Lipen

(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)
06/15/2026

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)	06/15/2026		P		1,000	A	$75.26(1)	4,000	D
Common Shares (2330.TW)								1,178(2)	I	By ESPP Trust
Common Shares (2330.TW)								1,650	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. The price was translated from New Taiwan dollars, NT$2,375, at the rate of NT$31.559 to US$1.

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

Remarks:

	/s/ Shu-Hua Fang, as attorney-in-fact	06/16/2026
	** 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)