TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD·4

Jul 8, 8:00 PM ET

Wei Che-Chia 4

4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed Jul 9, 2026

Research Summary

AI-generated summary of this filing

Updated

TSMC (TSM) CEO Wei Che‑Chia Buys 146 Shares

What Happened

  • Wei Che‑Chia, Chairman and CEO of Taiwan Semiconductor Manufacturing Co. (TSMC/TSM), acquired 146 common shares on 2026-07-07. The reported purchase price was $76.62 per share, for a total of approximately $11,187. The transaction is coded "P" (purchase).

Key Details

  • Transaction date and filing: Purchased 2026-07-07; Form 4 filed 2026-07-09 (timely filing).
  • Price and value: 146 shares at $76.62 each; total ≈ $11,187. Price was translated from NT$2,462.6361 at NT$32.143 = US$1.
  • How shares were acquired: Purchase made under the issuer’s Employee Stock Purchase Plan (ESPP); shares purchased by the plan administrator on the filer’s behalf and held under the ESPP (see footnotes F1–F3).
  • Shares owned after transaction: Not specified in the information provided.
  • Transaction code: P = Purchase (open market or private purchase as reported).

Context

  • ESPP purchases are typically executed under predetermined plan terms (automatic payroll deductions or periodic purchases) and are often routine rather than an active market-timing signal. The purchase amount here is relatively small (~$11k) compared with typical insider trades, but still indicates the CEO participated in the company’s ESPP.

Insider Transaction Report

Form 4
Period: 2026-07-07
Wei Che-Chia
DirectorChairman and CEO
Transactions
  • Purchase

    Common Shares (2330.TW)

    [F1][F2][F3]
    2026-07-07$76.62/sh+146$11,18717,835 total(indirect: By Trust)
Holdings
  • Common Shares (2330.TW)

    7,452,349
  • Common Shares (2330.TW)

    [F4]
    (indirect: By Trust)
    285,245
  • Common Shares (2330.TW)

    (indirect: By Spouse)
    700,261
Footnotes (4)
  • [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$2,462.6361 in New Taiwan dollars, at the rate of NT$32.143 to US$1.
  • [F3]Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
  • [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.
Signature
/s/ Jen-Chau Huang, as attorney-in-fact|2026-07-09

Documents

1 file
  • 4
    wk-form4_1783592060.xmlPrimary

    FORM 4