TSMC VP Yoo Chue-San Acquires 53 Shares via Employee Stock Purchase Plan

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

TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD

$TSM4CIK: 0001046179

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Filing Summary

=== TSMC INSIDER TRANSACTION ===
Insider:      Yoo Chue-San (VP)
Transaction:  Purchase (ESPP)
Shares:       53
Price:        $76.20
Total Value:  $4,038.60
Date:         2026-09-07
Significance: Low (Routine ESPP purchase)

Comprehensive Analysis

Insider Transaction Summary

Reporting Owner: Yoo Chue-San, Vice President at Taiwan Semiconductor Manufacturing Co Ltd (TSMC).
Transaction Details: On September 7, 2026, the reporting owner acquired 53 Common Shares (2330.TW) through the issuer's Employee Stock Purchase Plan (ESPP) at an average translated price of $76.20 per share (NT$2,404.3453 at an exchange rate of NT$31.552 to US$1), totaling approximately $4,038.60.
Ownership Structure Post-Transaction:
- Direct: 1,805,789 Common Shares
- Indirect via ESPP Trust: 6,694 Common Shares
- Indirect via LTI Trust: 7,036 Common Shares
- Indirect via Spouse: 219,924 Common Shares
- Indirect via Yuding Investment Co., Ltd.: 851,908 Common Shares

Market & Strategic Context

This transaction represents routine participation in TSMC's Employee Stock Purchase Plan. Because of its automated nature and nominal size relative to the insider's total direct and indirect beneficial ownership exceeding 2.88 million shares, this filing carries Low informational significance for market sentiment.

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

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