Yoo Chue-San 4
4 · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD · Filed Jul 9, 2026
Research Summary
AI-generated summary of this filing
TSM VP Yoo Chue-San Buys 51 Shares
What Happened
Yoo Chue-San, a Vice President at Taiwan Semiconductor Manufacturing Co. (TSM), purchased 51 common shares on July 7, 2026. The shares were acquired at a translated price of $76.62 each (NT$2,462.6361 converted at NT$32.143 = US$1), for a total of roughly $3,908. This was a purchase (ESPP-related), which is typically a routine employee buy rather than a market-timing sale.
Key Details
- Transaction date: 2026-07-07; Form 4 filed: 2026-07-09 (appears timely—within the usual two-business-day window).
- Transaction type/code: P = Purchase (ESPP administrator bought shares on behalf of the filer).
- Price and amount: 51 shares at $76.62 each; total ≈ $3,908.
- Shares owned after transaction: Not disclosed on this Form 4.
- Relevant footnotes:
- F1/F3: Shares were purchased by the issuer’s ESPP administrator on behalf of the filer and are held under the ESPP.
- F2: Price shown converted from NT$2,462.6361 using NT$32.143 = US$1.
- F4: Describes trust purchases under the issuer’s LTI bonus plan (not clearly tied to this specific entry).
Context
ESPP purchases are common compensation/benefit transactions and often reflect routine participation in employee plans rather than a strong buy/sell signal. The dollar value here (~$3.9k) is modest. No late filing or other regulatory flags are indicated in this Form 4.
Insider Transaction Report
- Purchase
Common Shares (2330.TW)
[F1][F2][F3]2026-07-07$76.62/sh+51$3,908→ 6,590 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$2,462.6361 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.