Wei Che-Chia 4
4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed Jul 9, 2026
Research Summary
AI-generated summary of this filing
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
Wei Che-Chia
DirectorChairman and CEO
Transactions
- Purchase
Common Shares (2330.TW)
[F1][F2][F3]2026-07-07$76.62/sh+146$11,187→ 17,835 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$2,462.6361 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