TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD·4

May 11, 6:40 AM ET

Chen Chih-Ho 4

4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed May 11, 2026

Research Summary

AI-generated summary of this filing

Updated

TSM Insider Chen Chih-Ho (Controller) Buys 34 Shares

What Happened

  • Chen Chih-Ho, Controller of Taiwan Semiconductor Manufacturing Co Ltd (TSM), purchased 34 common shares on 2026-05-08 at $71.82 per share for a total of $2,442. The purchase was executed by the administrator of the issuer's Employee Stock Purchase Plan (ESPP) on the filer's behalf. This transaction is a purchase (code P), a routine ESPP acquisition rather than an open-market individual decision.

Key Details

  • Transaction date and price: 2026-05-08, 34 shares at $71.82 each (total $2,442).
  • Filing date: 2026-05-11 — filed within the required reporting window (timely).
  • Shares owned after transaction: Not disclosed on the Form 4.
  • Footnotes: F1/F3 — shares were bought and are held under the issuer's ESPP by the plan administrator on behalf of the filer; F2 — price was translated from NT$2,257.1777 using NT$31.429 = US$1.

Context

  • ESPP purchases are typically made under pre-set plan terms (payroll deductions or scheduled purchases) and are often routine. While purchases can be interpreted as a positive signal, this transaction is small in dollar size and part of the company ESPP structure rather than a large, discretionary insider buy.

Insider Transaction Report

Form 4
Period: 2026-05-08
Chen Chih-Ho
Controller
Transactions
  • Purchase

    Common Shares (2330.TW)

    [F1][F2][F3]
    2026-05-08$71.82/sh+34$2,44274 total(indirect: By Trust)
Holdings
  • Common Shares (2330.TW)

    5,367
  • Common Shares (2330.TW)

    (indirect: By Spouse)
    363
  • Common Shares (2330.TW)

    (indirect: By Homewarm Advisory Co., Ltd.)
    8,000
Footnotes (3)
  • [F1]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.
  • [F2]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.
  • [F3]Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
Signature
/s/ Jen-Chau Huang, as attorney-in-fact|2026-05-11

Documents

1 file
  • 4
    wk-form4_1778495999.xmlPrimary

    FORM 4