STOCK TITAN

TSMC (NYSE: TSM) CFO adds ESPP trust shares in small June 5 buy

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

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD Senior Vice President and CFO Jen-Chau Huang reported a small purchase of Common Shares (2330.TW) through an Employee Stock Purchase Plan. On June 5, 2026, a plan administrator bought 30 shares at $76.01 per share for an ESPP trust on his behalf under terms predetermined by the issuer.

Following this transaction, indirect holdings through the ESPP trust increased to 3,496 shares20,190 shares via an LTI trust and direct ownership of 1,811,543 shares, illustrating that this was a routine, very small net increase within a much larger position.

Positive

  • None.

Negative

  • None.
Insider Huang Jen-Chau
Role SVP and CFO
Bought 30 shs ($2K)
Type Security Shares Price Value
Purchase Common Shares (2330.TW) 30 $76.01 $2K
holding Common Shares (2330.TW) -- -- --
holding Common Shares (2330.TW) -- -- --
Holdings After Transaction: Common Shares (2330.TW) — 3,496 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 1,811,543 shares (Direct, null)
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$2,392.5207 in New Taiwan dollars, at the rate of NT$31.475 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.
ESPP purchase size 30 shares Common Shares (2330.TW) bought on June 5, 2026 via ESPP
ESPP purchase price $76.01 per share Translated from NT$2,392.5207 at NT$31.475 per US$1
Indirect ESPP holdings 3,496 shares Total Common Shares held by ESPP trust after transaction
Indirect LTI trust holdings 20,190 shares Common Shares held via LTI trust as of June 5, 2026
Direct holdings 1,811,543 shares Common Shares held directly after June 5, 2026 entries
ESPP NT$ price NT$2,392.5207 Average ESPP purchase price before FX translation
FX rate used NT$31.475 per US$1 Exchange rate applied to translate ESPP purchase price
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.
ESPP financial
"Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP")."
An Employee Stock Purchase Plan (ESPP) is a company program that lets employees buy the company’s shares at a reduced price, usually by setting aside a small portion of their pay over time. It matters to investors because it encourages employees to own part of the business—like giving staff a discounted membership— which can boost commitment and performance, while also potentially increasing the number of shares available and affecting shareholder value.
Long-Term Incentive Bonus Plan financial
"Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"
LTI trust financial
"Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"
indirect ownership financial
"total_shares_following_transaction: 20,190.0000, direct_or_indirect: I, nature_of_ownership: By LTI Trust"
open-market purchase financial
"transaction_action: open-market purchase, transaction_code_description: Purchase in open market or private transaction"
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.
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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*
Huang Jen-Chau

(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)
SVP and CFO
2a. Foreign Trading Symbol
[2330.TW]
3. Date of Earliest Transaction (Month/Day/Year)
06/05/2026
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)1,811,543D
Common Shares (2330.TW)06/05/2026(1)PV30A$76.01(2)3,496(3)IBy ESPP Trust
Common Shares (2330.TW)20,190(4)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
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$2,392.5207 in New Taiwan dollars, at the rate of NT$31.475 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/ Shu-Hua Fang, as attorney-in-fact06/09/2026
** 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 insider transaction did TSM CFO Jen-Chau Huang report on this Form 4?

TSM CFO Jen-Chau Huang reported a small share purchase through an Employee Stock Purchase Plan. On June 5, 2026, a plan administrator bought 30 Common Shares (2330.TW) at $76.01 per share for an ESPP trust on his behalf under predetermined terms.

How many TSM shares did the CFO acquire through the ESPP transaction?

The CFO acquired 30 Common Shares through the ESPP-related transaction. These shares were purchased at $76.01 each and held in an ESPP trust on his behalf, increasing his indirect ESPP trust holdings to 3,496 shares after the transaction, according to the reported figures.

Were the TSM share purchases by the CFO discretionary or pre-arranged?

The TSM share purchases were executed under pre-arranged plan terms. Footnotes state the ESPP administrator bought Common Shares on behalf of the filer pursuant to terms predetermined by the issuer, indicating a structured employee plan rather than an ad hoc market-timing decision.

What are the CFO’s reported direct and indirect TSM share holdings after the Form 4 transactions?

After the reported transactions, the CFO’s direct holdings are 1,811,543 Common Shares. Indirectly, he holds 20,190 shares via an LTI trust and 3,496 shares via an ESPP trust, based on the total shares following transaction entries in the filing data.

How was the TSM ESPP purchase price translated from New Taiwan dollars?

The reported $76.01 price per share reflects a translation from NT$2,392.5207. A footnote explains this was converted using an exchange rate of NT$31.475 to US$1, providing the U.S. dollar equivalent of the ESPP’s average purchase price.

What is the role of the trusts mentioned in the TSM CFO’s holdings?

Two trusts hold shares associated with the CFO. An ESPP trust holds shares purchased under the Employee Stock Purchase Plan, while an LTI trust holds shares bought with cash from the Long-Term Incentive Bonus Plan, over which the filer has obtained investment control.