Yoo Chue-San 4
4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed Apr 13, 2026
Research Summary
AI-generated summary of this filing
TSMC VP Yoo Chue-San Buys 65 Shares via ESPP
What Happened
Yoo Chue-San, a Vice President at Taiwan Semiconductor Manufacturing Co. (TSMC / TSM), purchased 65 common shares on 2026-04-09 via the company's Employee Stock Purchase Plan (ESPP). The transaction was executed at an average price of $57.87 per share (translated from NT$1,837.2789 using NT$31.748 = US$1), for a total cash outlay of approximately $3,762. The purchase was made by the ESPP administrator on behalf of the filer under predetermined plan terms.
Key Details
- Transaction date: 2026-04-09 (reported on Form 4 filed 2026-04-13)
- Action: Purchase (Code P) — 65 shares at $57.87 each (total ≈ $3,762)
- Price translation: NT$1,837.2789 → $57.87 using NT$31.748/USD (footnote F2)
- Footnotes: F1 = purchase by ESPP administrator on filer’s behalf; F3 = shares held under ESPP
- Post-transaction holdings: Not specified in the provided filing details
- Timeliness: Filing appears timely (transaction 2026-04-09; Form 4 filed 2026-04-13, within the required two business days)
Context
ESPP purchases are routine, plan-driven acquisitions funded by payroll deductions or similar contributions; they are common among insiders and reflect participation in company benefit programs rather than a direct trading signal. Still, purchases by executives can be of interest to retail investors as a positive insider cash commitment, albeit small in this case.
Insider Transaction Report
- Purchase
Common Shares (2330.TW)
[F1][F2][F3]2026-04-09$57.87/sh+65$3,762→ 6,431 total(indirect: By Trust)
- 1,797,614
Common Shares (2330.TW)
- 7,036(indirect: By Trust)
Common Shares (2330.TW)
[F4] - 219,924(indirect: By Spouse)
Common Shares (2330.TW)
- 851,908(indirect: By Yuding Investment Co., Ltd.)
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$1,837.2789 in New Taiwan dollars, at the rate of NT$31.748 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.