$TSM

Lin Shyue-Shyh purchased $3K of TSM (indirect holdings)

Lin Shyue-Shyh (VP) purchased 44 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.20 on 2026-09-07.

Original reporting
SEC EDGAR · Lin Shyue-Shyh
Published Sep 9, 2026, 10:06 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 9, 2026, 10:09 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$TSM
Neutral
high confidence
Mentioned
$TSM
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TSMNeutralLow
01

Why it matters

The purchase is too small to affect market perception; serves only as a data point for insider monitoring.

02

Market read

Minimal relevance; adds a routine insider transaction to monitoring databases.

03

Timing

filed Sep 9, after market close

Relevance 3/10Novelty 4/10Timing: filed Sep 9, after market close

Background

Form 4 filing discloses insider transactions; such filings are primary sources for insider activity.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

VP Lin Shyue-Shyh bought 44 TSM shares for $3,352.80 via open-market purchase, raising holdings to 340 shares.

Expected impact

No material impact; price likely unchanged.

Evidence & confidence

Purchase size ($3.3K) is negligible relative to market cap; insider buying is routine and not a catalyst.

Key entities

  • Lin Shyue-Shyh

    Vice President at TSM who made the purchase.

  • Taiwan Semiconductor Manufacturing Co Ltd

    Issuer of the shares purchased.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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