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SEC EDGARSEP 91 min read$TSM

Wang Ying-Lang purchased $4K of TSM (indirect holdings)

Wang Ying-Lang (SVP) purchased 54 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.20 on 2026-09-07.

Original reporting
SEC EDGAR · Wang Ying-Lang
Published Sep 9, 2026, 10:07 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 9, 2026, 10:10 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.
About AlphAI AI DeskScoring methodologyReport an issue
AlphAI market briefInsider activity
Primary signal
$TSM
Neutral
medium 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 transaction is unlikely to move the stock or indicate a strategic shift.

02

Market read

Low relevance; the trade is too small to affect market perception.

03

What to watch

No material corporate developments accompany this filing.

Relevance 3/10Novelty 3/10Timing: filed today

Background

Form 4 filings disclose insider transactions; this one reports a modest purchase by a senior officer.

Company-level read

Ticker impact

$TSMNeutralMedium confidence
Context

SVP Wang Ying-Lang bought 54 shares of TSM for $4,115 via open-market purchase.

Expected impact

minimal to none

Evidence & confidence

Insider purchase of <$5k by a senior officer is routine and does not signal material change.

Market effects

Sector

none

Regional

none

Global

none

Counterpoint

What could challenge this read

Even a tiny insider buy could hint at confidence, but size is too small to matter.

Key entities

  • Officer
    Wang Ying-Lang

    Senior Vice President at TSM who purchased shares.

  • Company
    Taiwan Semiconductor Manufacturing Co Ltd

    World's largest contract chipmaker.

Read at source← All news

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.

TSM insider trading history →

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