$TSM

Chuang Juiping purchased $4K of TSM (indirect holdings)

Chuang Juiping (VP) purchased 46 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $79.39 on 2026-10-07.

Original reporting
SEC EDGAR · Chuang Juiping
Published Oct 8, 2026, 10:12 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 8, 2026, 10:36 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 minuscule size, the trade is unlikely to affect TSM's price.

02

Market read

Routine insider purchase with negligible trading relevance.

03

What to watch

No material corporate developments accompany the filing.

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

Background

Form 4 filings disclose insider transactions; traders monitor them for potential signals.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

VP Chuang Juiping bought 46 shares of TSM for $3,652 via open-market purchase, increasing his holding to 48 shares.

Expected impact

minimal upward pressure as a modest buy signal

Evidence & confidence

The transaction size is tiny relative to TSM's market cap and daily volume; such purchases rarely move the stock.

Market effects

none

none

none

Counterpoint

The purchase could be a signal of confidence, but size is too small to matter.

Key entities

  • Chuang Juiping

    Vice President at TSM who purchased shares.

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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