STOCK TITAN

TSMC (TSM) VP adds shares through employee stock purchase plan

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

Rhea-AI Filing Summary

Taiwan Semiconductor Manufacturing Co. VP Lu Lee-Chung reported an indirect purchase of 54 common shares on behalf of an Employee Stock Purchase Plan (ESPP) trust at $71.82 per share. The shares were bought by the ESPP administrator under predetermined plan terms and are held in the ESPP trust.

After this transaction, the ESPP trust holds 6,281 common shares. Lu also reports 276,716 common shares held directly, 15,000 common shares held by a spouse, and 7,036 common shares held by a Long-Term Incentive (LTI) plan trust.

Positive

  • None.

Negative

  • None.
Insider Lu Lee-Chung
Role VP
Bought 54 shs ($4K)
Type Security Shares Price Value
Purchase Common Shares (2330.TW) 54 $71.82 $4K
holding Common Shares (2330.TW) -- -- --
holding Common Shares (2330.TW) -- -- --
holding Common Shares (2330.TW) -- -- --
Holdings After Transaction: Common Shares (2330.TW) — 6,281 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 276,716 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$2,257.1777 in New Taiwan dollars, at the rate of NT$31.429 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 via ESPP 54 shares Indirect purchase on behalf of ESPP trust
Purchase price $71.82 per share Average price for ESPP trust purchase
ESPP trust holdings after purchase 6,281 shares Common Shares (2330.TW) held indirectly
Direct holdings 276,716 shares Common Shares (2330.TW) held directly by VP
Spouse holdings 15,000 shares Common Shares (2330.TW) held by spouse
LTI trust holdings 7,036 shares Common Shares (2330.TW) held by LTI bonus plan trust
NT dollar purchase price NT$2,257.1777 Average ESPP purchase price in NT dollars
FX rate used NT$31.429 to US$1 Exchange rate for translating 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 ("LTI") Bonus Plan financial
"Represents Common Shares purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"
indirect ownership financial
"nature_of_ownership": "By ESPP Trust" and ownership_type": "indirect""
open-market purchase financial
"transaction_action": "open-market purchase" for the ESPP trust 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.
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*
Lu Lee-Chung

(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)
05/08/2026
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)276,716D
Common Shares (2330.TW)05/08/2026(1)PV54A$71.82(2)6,281(3)IBy ESPP Trust
Common Shares (2330.TW)7,036(4)IBy LTI Trust
Common Shares (2330.TW)15,000IBy 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)
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$2,257.1777 in New Taiwan dollars, at the rate of NT$31.429 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-fact05/11/2026
** 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 VP Lu Lee-Chung report?

Lu Lee-Chung reported an indirect purchase of 54 Taiwan Semiconductor Manufacturing common shares at $71.82 per share. The shares were acquired for an Employee Stock Purchase Plan trust under predetermined plan terms and increase that trust’s reported holdings to 6,281 shares.

How many TSM shares does the VP hold directly and indirectly?

The filing shows Lu Lee-Chung holding 276,716 common shares directly. Indirectly, 15,000 shares are held by a spouse, 7,036 shares by an LTI plan trust, and 6,281 shares by an ESPP trust, reflecting the various ways compensation and savings plans hold stock.

Was the TSM insider purchase an open-market trade or a plan purchase?

The transaction is coded as an open-market purchase but footnotes state the 54 shares were bought by the ESPP administrator under the company’s Employee Stock Purchase Plan, using predetermined terms rather than a discretionary market trade by the executive.

What price did the TSM shares cost in the reported insider purchase?

The 54 Taiwan Semiconductor Manufacturing common shares were purchased at an average price of $71.82 per share. A footnote explains this U.S. dollar price was translated from an average price of NT$2,257.1777 using an exchange rate of NT$31.429 to US$1.

What is the role of trusts in the TSM VP’s share ownership?

The filing shows indirect holdings through an ESPP trust and an LTI bonus plan trust. The ESPP trust accumulates shares purchased under the Employee Stock Purchase Plan, while the LTI trust holds shares bought with cash from the company’s Long-Term Incentive bonus program.