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TSMC VP Ku Yao-Ching Acquires Shares via ESPP

Low SignificanceSeptember 9, 2026 at 11:08:21 AM UTC

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

$TSM4CIK: 0001046179

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Filing Summary

# Insider Trade Alert: TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM)
**Insider:** Ku Yao-Ching (VP)
**Transaction:** Purchase (ESPP)
**Date:** 2026-09-07
**Shares:** 47 @ $76.20
**Total Value:** $3,581.40
**Ownership After:** 188 shares (ESPP Trust)
**Significance:** Low

Comprehensive Analysis

Insider Filing Analysis: TSMC (NYSE: TSM)

Executive Summary

On September 7, 2026, Ku Yao-Ching, Vice President at Taiwan Semiconductor Manufacturing Co Ltd (TSMC), acquired 47 Common Shares at an average price of $76.20 per share (translated from NT$2,404.35 at NT$31.552/US$1), totaling approximately $3,581.40.

Transaction Details

  • Security: Common Shares (2330.TW)
  • Transaction Code: P (Purchase via Employee Stock Purchase Plan)
  • Ownership Nature: Indirect (Held by ESPP Trust)
  • Post-Transaction Indirect Holding (ESPP): 188 shares

Additional Holdings Context

In addition to the 188 shares held through the ESPP Trust, Ku Yao-Ching holds:

  • 30,851 shares directly.
  • 72,946 shares indirectly via spouse.
  • 131,000 shares indirectly via Wei Liang Asset Management Co. Ltd.

Market Significance

This transaction represents a routine, programmatic purchase under TSMC's Employee Stock Purchase Plan (ESPP). Given the small transaction size ($3.58K) and standard plan mechanism, it carries Low trading significance for investors.

Topics:#TSMC#TSM#InsiderTrading#Form4#Semiconductors

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