STOCK TITAN

TSMC officer acquires 8,175 vested shares

The Form 4 discloses TSM insider buys were not done under a Rule 10b5-1 plan, with holdings including 136,359 ADS.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) reported that officer Chris Horng-Dar Lin, VP and CIO, acquired 8,175 Common Shares on September 1, 2026, as vested shares under the issuer's Employee Restricted Stock Awards Rules. These were granted at no stated price, increasing his directly held Common Shares to 136,359.

He also directly holds 2,800 American Depositary Shares, and has indirect interests in 5,931 Common Shares through an Employee Stock Purchase Plan trust, 7,036 Common Shares through a Long-Term Incentive Bonus Plan trust, and his spouse holds 15,000 Common Shares and 3,560 ADSs. A family trust holds an additional 8,460 ADSs. Each ADS represents five Common Shares, and the filing indicates these transactions were not made pursuant to a Rule 10b5-1 trading plan.

Positive

  • None.

Negative

  • None.
Insider Lin Chris Horng-Dar
Role VP and CIO
Type Security Shares Price Value
Grant/Award Common Shares (2330.TW) F1 8,175 $0.00 $0.00
holding American Depositary Shares (TSM) F2 -- -- --
holding Common Shares (2330.TW) F3 -- -- --
holding Common Shares (2330.TW) F4 -- -- --
holding Common Shares (2330.TW) -- -- --
holding American Depositary Shares (TSM) F2 -- -- --
holding American Depositary Shares (TSM) F2 -- -- --
Holdings After Transaction: Common Shares (2330.TW) — 136,359 shares (Direct); American Depositary Shares (TSM) — 2,800 shares (Direct); Common Shares (2330.TW) — 5,931 shares (Indirect, By ESPP Trust); Common Shares (2330.TW) — 7,036 shares (Indirect, By LTI Trust); Common Shares (2330.TW) — 15,000 shares (Indirect, By Spouse); American Depositary Shares (TSM) — 3,560 shares (Indirect, By Spouse); American Depositary Shares (TSM) — 8,460 shares (Indirect, By Family Trust)
Footnotes (4)
  1. F1. Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules.
  2. F2. Each American Depositary Share represents five (5) Common Shares.
  3. F3. Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
  4. F4. 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.
Vested Common Shares acquired 8,175 shares Common Shares vested on September 1, 2026 under Employee Restricted Stock Awards Rules
Direct Common Shares after award 136,359 shares Directly held Common Shares following the September 1, 2026 vesting
Direct American Depositary Shares 2,800 ADSs Direct ADS holdings reported as of September 1, 2026
Indirect ESPP Common Shares 5,931 shares Common Shares purchased and held under the Employee Stock Purchase Plan via trust
Indirect LTI trust Common Shares 7,036 shares Common Shares purchased by a trust using Long-Term Incentive Bonus Plan cash
Spouse Common Shares 15,000 shares Common Shares held indirectly through spouse
Spouse ADS holdings 3,560 ADSs American Depositary Shares held indirectly through spouse
Family trust ADS holdings 8,460 ADSs American Depositary Shares held indirectly through family trust
Employee Restricted Stock Awards Rules financial
"vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules"
American Depositary Share financial
"Each American Depositary Share represents five (5) Common Shares"
An American Depositary Share (ADS) is a U.S.-listed certificate that represents a specified number of shares in a foreign company, held by a custodian bank; it works like a receipt that allows U.S. investors to buy and trade foreign equity on American exchanges without dealing with another country’s markets. Investors care because ADSs make foreign stocks easier to access, improve liquidity and settlement in dollars, and can affect dividend payments, voting rights and regulatory oversight compared with buying the underlying foreign shares directly.
Employee Stock Purchase Plan financial
"Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP")"
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.
Long-Term Incentive ("LTI") Bonus Plan financial
"purchased by a trust with cash received under the issuer's Long-Term Incentive ("LTI") Bonus Plan"

FAQ

What did TSM officer Chris Horng-Dar Lin acquire in this Form 4 filing?

He acquired 8,175 Common Shares of TSM on September 1, 2026, as vested shares under the company’s Employee Restricted Stock Awards Rules, bringing his directly held Common Shares to 136,359.

How many TSM American Depositary Shares does Chris Horng-Dar Lin hold after this filing?

He directly holds 2,800 American Depositary Shares (ADS) of TSM after the reported date. In addition, his spouse holds 3,560 ADSs and a family trust holds 8,460 ADSs, all reported as indirect holdings.

What does each TSM American Depositary Share represent in underlying shares?

Each TSM American Depositary Share (ADS) represents five (5) Common Shares, as stated in the footnotes. This ratio applies to both Chris Horng-Dar Lin’s direct ADS holdings and the ADS holdings reported for his spouse and family trust.

Were the TSM transactions reported by Chris Horng-Dar Lin under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox indicates that the transactions were not made pursuant to a Rule 10b5-1 trading plan, meaning no pre-arranged trading plan is affirmed for these reported holdings and the stock award vesting.

What plans or programs are linked to Chris Horng-Dar Lin’s TSM shareholdings?

The filing links holdings to the Employee Restricted Stock Awards Rules (for 8,175 vested shares), the Employee Stock Purchase Plan (ESPP) for 5,931 Common Shares, and a Long-Term Incentive (LTI) Bonus Plan trust holding 7,036 Common Shares over which he has investment control.

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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*
Lin Chris Horng-Dar

(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 and CIO
2a. Foreign Trading Symbol
[2330.TW]
3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026
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)09/01/2026A8,175(1)A$0136,359D
American Depositary Shares (TSM)(2)2,800D
Common Shares (2330.TW)5,931(3)IBy ESPP Trust
Common Shares (2330.TW)7,036(4)IBy LTI Trust
Common Shares (2330.TW)15,000IBy Spouse
American Depositary Shares (TSM)(2)3,560IBy Spouse
American Depositary Shares (TSM)(2)8,460IBy Family 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. Represents Common Shares vested on September 1, 2026 in accordance with the issuer's Employee Restricted Stock Awards Rules.
2. Each American Depositary Share represents five (5) Common Shares.
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-fact09/02/2026
** 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)