TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD·4

May 11, 6:40 AM ET

Cao Min 4

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

Research Summary

AI-generated summary of this filing

Updated

TSMC (TSM) VP Cao Min Buys 59 Shares

What Happened Cao Min, a Vice President at Taiwan Semiconductor Manufacturing Co. (TSM), acquired 59 common shares on May 8, 2026. The reported purchase price was $71.82 per share, for a total value of approximately $4,237. The shares were bought under the issuer's Employee Stock Purchase Plan (ESPP), per the filing (transaction code P — purchase).

Key Details

  • Transaction date: 2026-05-08; Form 4 filed: 2026-05-11 (timely — within required filing window).
  • Price: $71.82 per share (translated from NT$2,257.1777 at NT$31.429 = US$1).
  • Shares acquired: 59; total consideration: ~$4,237.
  • Shares owned after the transaction: not specified in the provided filing excerpt.
  • Footnotes of note:
    • F1/F3: Shares were purchased by the ESPP administrator on behalf of the filer and are held under the ESPP.
    • F2: Price shown is a USD translation of the NTD purchase price.
    • F4 is listed in the filing set but does not appear to apply to this specific ESPP purchase.
  • Transaction type: P = Purchase (ESPP acquisition), not a sale or option exercise.

Context ESPP purchases are routine employee benefit transactions where shares are bought under pre-set plan terms; they are generally considered ordinary compensation-related purchases rather than direct market-timing signals. The small size (~$4.2k) makes this a routine insider purchase rather than a large bet on the stock.

Insider Transaction Report

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

    Common Shares (2330.TW)

    [F1][F2][F3]
    2026-05-08$71.82/sh+59$4,2376,554 total(indirect: By Trust)
Holdings
  • Common Shares (2330.TW)

    507,879
  • Common Shares (2330.TW)

    [F4]
    (indirect: By Trust)
    10,581
  • Common Shares (2330.TW)

    (indirect: By Spouse)
    34,470
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_1778496023.xmlPrimary

    FORM 4