Wei Che-Chia 4
4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed Jun 9, 2026
Research Summary
AI-generated summary of this filing
TSMC (TSM) Chairman Wei Che-Chia Buys 150 Shares
What Happened
- Wei Che-Chia, Chairman, CEO and a director of Taiwan Semiconductor Manufacturing Co. (TSM), purchased 150 common shares on June 5, 2026.
- The shares were acquired at $76.01 per share, for a total reported cost of $11,402. The filing notes the purchase was made through the issuer's Employee Stock Purchase Plan (ESPP).
Key Details
- Transaction date and price: June 5, 2026 — 150 shares @ $76.01 each (transaction code P = Purchase).
- Total value: $11,402.
- Filing: Form 4 filed June 9, 2026, reporting the June 5 transaction.
- Footnotes in the filing:
- F1/F3: Shares were purchased by the ESPP administrator on behalf of the filer and are held under the issuer's ESPP.
- F2: The dollar price was translated from an average NT$ purchase price (NT$2,392.5207) using NT$31.475 = US$1.
- Shares owned after the transaction: not specified in the provided filing details.
Context
- This was a purchase (code P), which many investors view as a modestly bullish signal because the insider added shares rather than sold; purchases through an ESPP are often scheduled under plan terms rather than discretionary open-market buys.
- No exercise, sale, gift, or tax-withholding event was reported for this transaction.
Insider Transaction Report
Form 4
Wei Che-Chia
DirectorChairman and CEO
Transactions
- Purchase
Common Shares (2330.TW)
[F1][F2][F3]2026-06-05$76.01/sh+150$11,402→ 17,689 total(indirect: By Trust)
Holdings
- 7,452,349
Common Shares (2330.TW)
- 285,245(indirect: By Trust)
Common Shares (2330.TW)
[F4] - 700,261(indirect: By Spouse)
Common Shares (2330.TW)
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$2,392.5207 in New Taiwan dollars, at the rate of NT$31.475 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/ Shu-Hua Fang, as attorney-in-fact|2026-06-09