TSMC SVP Shien-Yang Wu Acquires Shares via ESPP

Executive Summary

On October 7, 2026, Shien-Yang Wu, Senior Vice President at Taiwan Semiconductor Manufacturing Co Ltd (TSM), acquired 53 common shares (2330.TW) through the company's Employee Stock Purchase Plan (ESPP) trust. The shares were purchased at an average price of $79.39 per share (converted from NT$2,524.2277 at an exchange rate of NT$31.795 to US$1), amounting to a total transaction value of approximately $4,207.67.

Transaction Details

• Security: Common Shares (2330.TW)
• Transaction Code: P (Open-market or private purchase under an employee benefit plan)
• Shares Acquired: 53
• Price Per Share: $79.39
• Total Consideration: $4,207.67
• Ownership Nature: Indirect (By ESPP Trust)

Total Ownership Profile

Following the reported transaction, Shien-Yang Wu's beneficial ownership includes:

• Direct Holdings: 643,109 Common Shares
• Indirect Holdings (ESPP Trust): 6,915 Common Shares
• Indirect Holdings (LTI Trust): 10,581 Common Shares
• Indirect Holdings (By Spouse): 198,943 Common Shares and 90 American Depositary Shares (TSM)

Significance Assessment

The trading significance is rated Low. The acquisition was conducted automatically through TSMC's predetermined ESPP program, represents an immaterial dollar value ($4,207.67), and constitutes a tiny fraction of the insider's total beneficial ownership of over 850,000 common share equivalents.