Yoo Chue-San 4
4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed May 11, 2026
Research Summary
AI-generated summary of this filing
TSMC (TSM) VP Yoo Chue-San Buys 55 Shares
What Happened
Yoo Chue-San, a Vice President at Taiwan Semiconductor Manufacturing Co. (TSMC/TSM), acquired 55 common shares on 2026-05-08 at $71.82 per share, for a total of $3,950. The transaction is reported as a purchase (code P) made through the issuer's Employee Stock Purchase Plan (ESPP), which is typically a routine plan-based purchase rather than an ad-hoc open-market trade.
Key Details
- Transaction date: 2026-05-08. Filing date: 2026-05-11.
- Type: Purchase (P) via ESPP; 55 shares at $71.82 each (total ~$3,950). Price was translated from NT$2,257.1777 using NT$31.429 = US$1.
- Shares owned after transaction: not specified in the provided excerpt of the filing.
- Relevant footnotes: F1 — shares purchased by the ESPP administrator on the filer’s behalf; F2 — USD price is a conversion from NTD; F3 — shares purchased and held under the ESPP.
- Timeliness: filing date is provided; check the full Form 4 for any late-filing designation.
Context
ESPP purchases are often periodic, pre-authorized plan buys funded by payroll deductions and therefore are routine. While purchases can be interpreted more positively than sales, plan-based acquisitions are not a direct signal of discretionary insider market timing. The reported price here reflects conversion from New Taiwan dollars to USD.
Insider Transaction Report
- Purchase
Common Shares (2330.TW)
[F1][F2][F3]2026-05-08$71.82/sh+55$3,950→ 6,486 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$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.