TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD·4

May 11, 6:40 AM ET

Chen Pei-Hung 4

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

Research Summary

AI-generated summary of this filing

Updated

TSM VP Chen Pei-Hung Buys 49 Shares

What Happened
Chen Pei-Hung, a Vice President at Taiwan Semiconductor Manufacturing Co. (TSM), acquired 49 common shares on May 8, 2026. The purchase price translated to $71.82 per share (NT$2,257.1777 at NT$31.429 = US$1), for a total cost of approximately $3,519. This was a purchase (transaction code P), which is generally considered a bullish signal relative to routine sales.

Key Details

  • Transaction date: 2026-05-08; Form 4 filed: 2026-05-11 (timely — within required two business days).
  • Price: $71.82 per share (converted from NT$2,257.1777 at NT$31.429 = US$1).
  • Shares purchased: 49; Total value: ≈ $3,519.
  • Shares owned after transaction: Not specified in the filing.
  • Relevant footnotes from the filing:
    • F1/F3: Shares were purchased by the administrator of the issuer’s Employee Stock Purchase Plan (ESPP) on the filer’s behalf and are held under the ESPP.
    • F2: Price shown is a USD translation of the NT-dollar purchase price.
    • F4: Filing also references shares purchased by a trust with LTI bonus cash over which the filer has investment control.

Context
This purchase came through the company’s ESPP, meaning the transaction was executed under predetermined plan terms (often involving payroll contributions and plan discounts). The size of this buy is small ($3.5k), so while purchases can be meaningful, this particular trade is modest in scale and should be weighed with other insider activity and company fundamentals.

Insider Transaction Report

Form 4
Period: 2026-05-08
Transactions
  • Purchase

    Common Shares (2330.TW)

    [F1][F2][F3]
    2026-05-08$71.82/sh+49$3,5191,213 total(indirect: By Trust)
Holdings
  • Common Shares (2330.TW)

    433,414
  • Common Shares (2330.TW)

    [F4]
    (indirect: By Trust)
    7,036
  • Common Shares (2330.TW)

    (indirect: By Spouse)
    83,143
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$2,257.1777 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").
  • [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|2026-05-11

Documents

1 file
  • 4
    wk-form4_1778496015.xmlPrimary

    FORM 4