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TSMC EVP & Co-COO Mii Yuh-Jier Acquires 32,204 Shares via Restricted Stock Vesting

Low SignificanceSeptember 2, 2026 at 11:38:56 AM UTC

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

$TSM4CIK: 0001046179

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Filing Summary

📊 TSMC Form 4 Insider Filing

Insider: Mii Yuh-Jier (EVP and Co-COO) Transaction Date: September 1, 2026 Transaction: Acquisition (Award Vesting) Shares: 32,204 Common Shares @ $0.00 Direct Holdings After: 1,286,261 Common Shares Significance: Low (Scheduled Restricted Stock Award Vesting)

Comprehensive Analysis

Executive Summary

On September 2, 2026, Taiwan Semiconductor Manufacturing Co. Ltd. (NYSE: TSM / 2330.TW) filed a Form 4 reporting an acquisition of Common Shares by Executive Vice President and Co-COO Mii Yuh-Jier.

Key Transaction Highlights

  • Security: Common Shares (2330.TW)
  • Transaction Type: Acquisition via Employee Restricted Stock Award vesting (Code A)
  • Shares Acquired: 32,204 shares
  • Price Per Share: $0.00 (Award vesting under Employee Restricted Stock Awards Rules)
  • Post-Transaction Direct Common Share Holdings: 1,286,261 shares

Other Reported Holdings

  • Direct ADS Holdings: 25 American Depositary Shares (TSM)
  • Indirect Common Share Holdings:
    • 8,099 shares held via ESPP Trust
    • 63,345 shares held via LTI Trust
  • Derivative Holdings: $150,000 principal amount of Equity Linked Notes issued by UBS AG referencing a basket including TSM ADSs.

Significance Assessment

  • Trading Significance: Low
  • Rationale: This is a routine acquisition resulting from the scheduled vesting of employee restricted stock awards at zero cost. It does not reflect discretionary open-market buying or selling activity.
Topics:#TSMC#TSM#Semiconductors#InsiderTrading#Form4

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