STOCK TITAN

TSMC (NYSE: TSM) EVP adds ESPP shares and holds equity-linked notes

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

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD executive Yuh-Jier Mii made a small share purchase through an employee plan. On Common Shares (2330.TW), an ESPP trust bought 88 shares on 2026-04-09 at $57.87 per share in an open-market transaction on his behalf, raising his indirect ESPP trust holdings to 7,812 shares.

He also holds 1,254,057 Common Shares directly, 63,345 Common Shares indirectly via an LTI trust, and 25 American Depositary Shares directly. In addition, he owns two Equity Linked Notes issued by UBS AG referencing up to 636 and 703 TSM American Depositary Shares, which are exercisable through 2026-09-21 and 2027-03-04.

Positive

  • None.

Negative

  • None.
Insider Mii Yuh-Jier
Role EVP and Co-COO
Bought 88 shs ($5K)
Type Security Shares Price Value
Purchase Common Shares (2330.TW) 88 $57.87 $5K
holding Equity Linked Notes -- -- --
holding Equity Linked Notes -- -- --
holding Common Shares (2330.TW) -- -- --
holding American Depositary Shares (TSM) -- -- --
holding Common Shares (2330.TW) -- -- --
Holdings After Transaction: Common Shares (2330.TW) — 7,812 shares (Indirect, By ESPP Trust); Equity Linked Notes — 636 shares (Direct); Common Shares (2330.TW) — 1,254,057 shares (Direct); American Depositary Shares (TSM) — 25 shares (Direct)
Footnotes (1)
  1. Each American Depositary Share represents five (5) Common Shares. 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. The Equity Linked Notes are issued by UBS AG that reference a basket of equity securities that includes the issuer's American Depositary Shares. The principal amount of the notes is US$150,000. The notes are exercisable and expire on September 21, 2026 (the "Exercisable Date"). Under the terms of the notes, if the notes are not redeemed early and the closing price of the worst-performing basket component is below its strike price on the Exercisable Date, the notes may be settled by delivery of shares or American Depositary Shares of that worst-performing basket component plus cash in lieu of any fractional share. The strike price for each basket component equals 70% of its initial reference level. If the issuer's American Depositary Shares are determined to be the worst-performing basket component, settlement may result in delivery of up to 636 American Depositary Shares of the issuer at a strike price of 235.697 per American Depositary Share. [Continued in footnote 7] [Continued from footnote 6] In addition, the notes may be redeemed for cash, (i) if, during the observation period prior to the Exercisable Date, the closing price of each basket component has reached its initial reference level at least once, or (ii) if the notes are not redeemed early and the closing price of the worst-performing basket component is at or above its strike price on the Exercisable Date. The Equity Linked Notes are issued by UBS AG that reference a basket of equity securities that includes the issuer's American Depositary Shares. The principal amount of the notes is US$150,000. The notes are exercisable and expire on March 4, 2027 (the "Exercisable Date"). Under the terms of the notes, if the notes are not redeemed early and the closing price of the worst-performing basket component is below its strike price on the Exercisable Date, the notes may be settled by delivery of shares or American Depositary Shares of that worst-performing basket component plus cash in lieu of any fractional share. The strike price for each basket component equals 55% of its initial reference level. If the issuer's American Depositary Shares are determined to be the worst-performing basket component, settlement may result in delivery of up to 703 American Depositary Shares of the issuer at a strike price of 213.2515 per American Depositary Share. [Continued in footnote 9] [Continued from footnote 8] In addition, the notes may be redeemed for cash, (i) if, during the observation period prior to the Exercisable Date, the closing price of each basket component has reached its initial reference level at least once, or (ii) if the notes are not redeemed early and the closing price of the worst-performing basket component is at or above its strike price on the Exercisable Date.
ESPP purchase 88 Common Shares at $57.87 Open-market purchase on 2026-04-09 via ESPP trust
Indirect ESPP holdings 7,812 Common Shares Held indirectly by ESPP trust after purchase
Direct common holdings 1,254,057 Common Shares Direct ownership position as of 2026-04-09
Indirect LTI trust holdings 63,345 Common Shares Held indirectly via Long-Term Incentive Bonus Plan trust
Direct ADS holdings 25 ADS American Depositary Shares of TSM held directly
Equity Linked Note principal $150,000 per note Two UBS notes referencing TSM ADS, each $150,000 principal
Underlying ADS on first note Up to 636 ADS at 235.697 Potential settlement if TSM ADS worst-performing; expires 2026-09-21
Underlying ADS on second note Up to 703 ADS at 213.2515 Potential settlement if TSM ADS worst-performing; expires 2027-03-04
Employee Stock Purchase Plan financial
"Common Shares purchased by the administrator of the issuer's Employee Stock Purchase Plan ("ESPP") on behalf of the filer"
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.
Equity Linked Notes financial
"The Equity Linked Notes are issued by UBS AG that reference a basket of equity securities"
American Depositary Shares financial
"represents a basket of equity securities that includes the issuer's American Depositary 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
"Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"
strike price financial
"The strike price for each basket component equals 70% of its initial reference level"
The strike price is the fixed price at which an option gives its holder the right to buy or sell an underlying stock. Think of it like a coupon that lets you transact at a pre-agreed price regardless of the market; for investors it determines whether an option will be profitable, influences potential gains or losses, and is a key factor in the option’s market value and risk profile.
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*
Mii Yuh-Jier

(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)
EVP and Co-COO
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)1,254,057D
American Depositary Shares (TSM)(1)25D
Common Shares (2330.TW)04/09/2026(2)PV88A$57.87(3)7,812(4)IBy ESPP Trust
Common Shares (2330.TW)63,345(5)IBy LTI Trust
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
Equity Linked Notes(6)(7) (6)(7)09/21/2026American Depositary Shares (TSM)(1)(6)(7)636(6)(7)150,000(6)(7)D
Equity Linked Notes(8)(9) (8)(9)03/04/2027American Depositary Shares (TSM)(1)(8)(9)703(8)(9)150,000(8)(9)D
Explanation of Responses:
1. Each American Depositary Share represents five (5) Common Shares.
2. 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.
3. 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.
4. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
5. 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.
6. The Equity Linked Notes are issued by UBS AG that reference a basket of equity securities that includes the issuer's American Depositary Shares. The principal amount of the notes is US$150,000. The notes are exercisable and expire on September 21, 2026 (the "Exercisable Date"). Under the terms of the notes, if the notes are not redeemed early and the closing price of the worst-performing basket component is below its strike price on the Exercisable Date, the notes may be settled by delivery of shares or American Depositary Shares of that worst-performing basket component plus cash in lieu of any fractional share. The strike price for each basket component equals 70% of its initial reference level. If the issuer's American Depositary Shares are determined to be the worst-performing basket component, settlement may result in delivery of up to 636 American Depositary Shares of the issuer at a strike price of 235.697 per American Depositary Share. [Continued in footnote 7]
7. [Continued from footnote 6] In addition, the notes may be redeemed for cash, (i) if, during the observation period prior to the Exercisable Date, the closing price of each basket component has reached its initial reference level at least once, or (ii) if the notes are not redeemed early and the closing price of the worst-performing basket component is at or above its strike price on the Exercisable Date.
8. The Equity Linked Notes are issued by UBS AG that reference a basket of equity securities that includes the issuer's American Depositary Shares. The principal amount of the notes is US$150,000. The notes are exercisable and expire on March 4, 2027 (the "Exercisable Date"). Under the terms of the notes, if the notes are not redeemed early and the closing price of the worst-performing basket component is below its strike price on the Exercisable Date, the notes may be settled by delivery of shares or American Depositary Shares of that worst-performing basket component plus cash in lieu of any fractional share. The strike price for each basket component equals 55% of its initial reference level. If the issuer's American Depositary Shares are determined to be the worst-performing basket component, settlement may result in delivery of up to 703 American Depositary Shares of the issuer at a strike price of 213.2515 per American Depositary Share. [Continued in footnote 9]
9. [Continued from footnote 8] In addition, the notes may be redeemed for cash, (i) if, during the observation period prior to the Exercisable Date, the closing price of each basket component has reached its initial reference level at least once, or (ii) if the notes are not redeemed early and the closing price of the worst-performing basket component is at or above its strike price on the Exercisable Date.
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)

FAQ

What did TSM executive Yuh-Jier Mii buy in this Form 4 filing?

Executive vice president Yuh-Jier Mii indirectly acquired 88 Common Shares (2330.TW) for $57.87 each on 2026-04-09. The shares were purchased under Taiwan Semiconductor’s Employee Stock Purchase Plan by an ESPP trust on his behalf, increasing his indirect ESPP holdings to 7,812 shares.

How many TSM shares does Yuh-Jier Mii hold after this transaction?

After the reported activity, Yuh-Jier Mii holds 1,254,057 Common Shares directly, 63,345 Common Shares indirectly via an LTI trust, and 7,812 Common Shares indirectly via an ESPP trust. He also owns 25 American Depositary Shares of TSM directly, according to the Form 4 positions table.

How were the 88 TSM Common Shares purchased in this Form 4?

The 88 Common Shares were bought in an open-market transaction at $57.87 per share on 2026-04-09. The administrator of Taiwan Semiconductor’s Employee Stock Purchase Plan executed the purchase pursuant to predetermined plan terms, and the shares are held indirectly for Yuh-Jier Mii by an ESPP trust.

What Equity Linked Notes tied to TSM does Yuh-Jier Mii hold?

He holds two UBS-issued Equity Linked Notes referencing a basket including TSM American Depositary Shares, each with $150,000 principal. One may deliver up to 636 ADS with a strike of 235.697 per ADS, expiring 2026-09-21; the other up to 703 ADS at 213.2515 per ADS, expiring 2027-03-04.

What American Depositary Share (ADS) exposure to TSM is disclosed in this Form 4?

The filing shows 25 TSM American Depositary Shares held directly by Yuh-Jier Mii. It also discloses two Equity Linked Notes that may settle in up to 636 and 703 TSM ADS, respectively, depending on basket performance and early redemption conditions at their future exercisable dates.

How do TSM Common Shares relate to its American Depositary Shares?

Each Taiwan Semiconductor American Depositary Share represents five Common Shares, according to the footnotes. This ratio links the U.S.-traded ADS to the Taiwan-listed Common Shares and is important when comparing holdings or potential settlement amounts between the two types of TSM securities.