Chuang Juiping 4

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

AI-generated summary of this filing

Updated Jun 9, 2026

TSM VP Chuang Juiping Buys 50 ADS

What Happened

Chuang Juiping, a Vice President at Taiwan Semiconductor Manufacturing Co. (TSM), purchased 50 American Depositary Shares (ADS) on 2026-06-05 at $76.01 per ADS, for a total purchase value of $3,801. The transaction is reported as a purchase (code P) and was executed via the issuer's employee stock purchase process.

Key Details

Transaction date: 2026-06-05; Form 4 filed: 2026-06-09 (filed within the usual 2 business-day window).
Price: $76.01 per ADS; Total: $3,801.
Transaction type: Open market or private purchase (P), completed/purchased under the issuer's Employee Stock Purchase Plan (ESPP) arrangements.
Shares owned after transaction: Not specified in the filing.
Notable footnotes from the filing:
- F1: Each ADS represents five common shares.
- F2/F4: Common shares were purchased by the ESPP administrator on behalf of the filer and held under the ESPP.
- F3: The USD price was translated from NT$2,392.5207 at NT$31.475 = US$1.

Context

This is a direct purchase (not an option exercise or award). ESPP purchases are typically pre-arranged under company plans and are common for employees; the dollar amount here ($3.8K) is relatively small. Purchases can be seen as a modest insider buy signal, but the filing provides no explanation of intent.

Form 4

Period: 2026-06-05

Transactions

Purchase
Common Shares (2330.TW)
[F2][F3][F4]
2026-06-05$76.01/sh+50$3,801→ 4,146 total(indirect: By Trust)

Holdings

Footnotes (5)

[F1]Each American Depositary Share represents five (5) Common Shares.
[F2]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.
[F3]The price was translated from the average purchase price of NT$2,392.5207 in New Taiwan dollars, at the rate of NT$31.475 to US$1.
[F4]Common Shares purchased and held under the issuer's Employee Stock Purchase Plan ("ESPP").
[F5]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/ Shu-Hua Fang, as attorney-in-fact|2026-06-09

1 file