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  4. [Form 4] TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Insider Trading Activity

VP at Taiwan Semiconductor (NYSE: TSM) adds shares via ESPP

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Liaw Yung-Haw, a VP of Taiwan Semiconductor Manufacturing Co. Ltd., acquired 61 common shares on behalf of an ESPP trust at an average price of $57.87 per share. The shares were bought by the administrator under the company’s Employee Stock Purchase Plan pursuant to predetermined terms. After this transaction, reported holdings include 6,092 shares via the ESPP trust, 463,054 shares held directly, 7,036 shares via an LTI trust, and 430,000 shares through Hsing Yu Investment Co., Ltd.

Positive

  • None.

Negative

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Insider Liaw Yung-Haw
Role VP
Bought 61 shs ($4K)
Type Security Shares Price Value
Purchase Common Shares (2330.TW) 61 $57.87 $4K
holding Common Shares (2330.TW) -- -- --
holding Common Shares (2330.TW) -- -- --
holding Common Shares (2330.TW) -- -- --
Holdings After Transaction: Common Shares (2330.TW) — 6,092 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 463,054 shares (Direct)
Footnotes (1)
  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. The price was translated from the average purchase price of NT$1,837.2789 in New Taiwan dollars, at the rate of NT$31.748 to US$1. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP"). 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.
Shares purchased 61 shares Common Shares (2330.TW) acquired on 2026-04-09
Purchase price $57.87 per share Average ESPP purchase price translated from NT$1,837.2789
ESPP trust holdings 6,092 shares Total common shares via ESPP trust after transaction
Direct holdings 463,054 shares Directly owned common shares after 2026-04-09
LTI trust holdings 7,036 shares Common shares held via Long-Term Incentive trust
Hsing Yu Investment holdings 430,000 shares Indirect common shares via Hsing Yu Investment Co., Ltd.
NT dollar purchase price NT$1,837.2789 Average ESPP purchase price in New Taiwan dollars
FX rate NT$31.748 = US$1 Exchange rate used to translate ESPP share price
Employee Stock Purchase Plan ("ESPP") financial
"Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP")"
Long-Term Incentive ("LTI") Bonus Plan financial
"cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"
indirect ownership financial
"ownership_type": "indirect","ownership_code": "I""
trust financial
"Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive"
Form 4 Insider Transactions: What Each Field Means →
SEC Form 4
FORM 4UNITED 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*
Liaw Yung-Haw
(Last)(First)(Middle)
NO. 8, LI-HSIN ROAD 6
HSINCHU SCIENCE PARK
(Street)
HSINCHUTAIWAN300096
(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
VP
2a. Foreign Trading Symbol
[2330.TW]
3. Date of Earliest Transaction (Month/Day/Year)
04/09/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Shares (2330.TW)463,054D
Common Shares (2330.TW)04/09/2026(1)PV61A$57.87(2)6,092(3)IBy ESPP Trust
Common Shares (2330.TW)7,036(4)IBy LTI Trust
Common Shares (2330.TW)430,000IBy Hsing Yu Investment 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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount 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$1,837.2789 in New Taiwan dollars, at the rate of NT$31.748 to US$1.
3. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
4. 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-fact04/13/2026
** Signature of Reporting PersonDate
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)

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did TSM VP Liaw Yung-Haw report in this Form 4 for TSM?

Liaw Yung-Haw reported acquiring 61 common shares of Taiwan Semiconductor Manufacturing Co. Ltd. The purchase was made under the company’s Employee Stock Purchase Plan, with the plan administrator buying the shares on his behalf pursuant to predetermined terms at an average price of $57.87 per share.

How many Taiwan Semiconductor (TSM) shares did the VP buy and at what price?

The VP acquired 61 common shares at an average price of $57.87 per share. The price reflects a translation from NT$1,837.2789 using an exchange rate of NT$31.748 to US$1, as disclosed in the filing’s footnotes for this Employee Stock Purchase Plan transaction.

Was the TSM VP’s 61-share purchase an open-market trade or a plan transaction?

The transaction is coded as an open-market purchase but is described as executed by the Employee Stock Purchase Plan administrator. It was carried out pursuant to terms predetermined by the issuer, meaning it follows the ESPP’s rules rather than a purely discretionary market order.

How many Taiwan Semiconductor (TSM) shares does Liaw Yung-Haw hold directly after this filing?

After the reported transaction, Liaw Yung-Haw holds 463,054 common shares directly. This figure represents his direct ownership position as of the transaction date, separate from additional indirect holdings through the ESPP trust, an LTI trust, and Hsing Yu Investment Co., Ltd.

Did the Taiwan Semiconductor (TSM) Form 4 show any share sales by the VP?

No share sales were reported for this period; the filing shows one net buying transaction of 61 common shares. Additional entries reflect updated holding balances for direct and indirect accounts, rather than new sales, exercises, gifts, or tax-withholding dispositions in this Form 4.