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TSMC VP Chuang Tzu-Sou Acquires 8,175 Shares via Equity Award Vesting

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

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

$TSM4CIK: 0001046179

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Filing Summary

šŸ“‹ Form 4 Filing: Taiwan Semiconductor Manufacturing Co Ltd ($TSM) šŸ‘¤ Insider: Chuang Tzu-Sou (VP) šŸ“… Transaction Date: 2026-09-01 šŸ”¹ Type: Award / Vesting (Code A) šŸ”¹ Shares Acquired: 8,175 Common Shares @ $0.00 šŸ”¹ Value: $0.00 šŸ”¹ Post-Transaction Direct Holdings: 1,503,340 shares šŸ’” Significance: Low (Routine Employee Restricted Stock Award vesting)

Comprehensive Analysis

Executive Summary

On September 2, 2026, Taiwan Semiconductor Manufacturing Co Ltd (TSM) filed a Form 4 detailing an acquisition of equity by Vice President Chuang Tzu-Sou. The transaction took place on September 1, 2026, and involved the vesting of 8,175 common shares under the issuer's Employee Restricted Stock Awards Rules.

Transaction Breakdown

  • Insider: Chuang Tzu-Sou, Vice President
  • Security: Common Shares (2330.TW)
  • Transaction Code: A (Grant, award, or other acquisition)
  • Shares Acquired: 8,175 shares
  • Price Per Share: $0.00
  • Total Transaction Value: $0.00
  • Direct Beneficial Ownership Post-Transaction: 1,503,340 shares
  • Indirect Ownership: 5,806 shares held by ESPP Trust; 7,036 shares held by LTI Trust

Market and Trading Significance

This transaction represents standard executive compensation equity vesting rather than an open-market purchase or sale. Because no open-market capital was deployed, this event holds Low market significance and does not indicate a directional sentiment shift by executive leadership.

Topics:#TSM#TSMC#InsiderTrading#StockVesting#Semiconductors

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