$TSM

Wu Yi-Huang purchased $3K of TSM (indirect holdings)

Wu Yi-Huang (VP) purchased 39 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $79.39 on 2026-10-07.

Original reporting
SEC EDGAR · Wu Yi-Huang
Published Oct 8, 2026, 10:32 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 8, 2026, 10:37 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

Given the tiny trade size, market impact is expected to be negligible, but it adds a data point to insider activity monitoring.

02

Market read

The filing is a routine insider transaction with low materiality; unlikely to affect trading decisions.

03

What to watch

The purchase could hint at upcoming internal confidence or upcoming corporate actions not yet public.

Relevance 3/10Novelty 3/10Timing: after-hours filing on Oct 8, 2026

Background

Form 4 disclosures provide transparency on insider trades; this filing reports a minor purchase by a senior officer.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

VP Wu Yi-Huang bought 39 TSM shares for $3,096, a small insider purchase disclosed via Form 4.

Expected impact

little to no impact as the trade size is trivial

Evidence & confidence

Form 4 filings are primary sources, but the $3K amount is insignificant relative to market depth.

Market effects

Minimal; semiconductor sector unlikely to react to a small insider purchase.

Negligible for Taiwan and US markets.

None

Counterpoint

Some traders may view any insider buying as a bullish signal despite the small size.

Key entities

  • Wu Yi-Huang

    Vice President and officer at TSMC who made the purchase.

  • Taiwan Semiconductor Manufacturing Co Ltd

    World's largest dedicated independent semiconductor foundry.

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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