$TSM

Chen Chih-Ho purchased $2K of TSM (indirect holdings)

Chen Chih-Ho (Controller) purchased 32 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.20 on 2026-09-07.

Original reporting
SEC EDGAR · Chen Chih-Ho
Published Sep 9, 2026, 10:03 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
low 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 filing provides a transparent record of insider activity but the disclosed purchase is too small to affect market perception.

02

Market read

Insider purchase is a routine disclosure with negligible market impact.

03

What to watch

Potential future insider accumulation not captured by this single filing.

Relevance 3/10Novelty 4/10Timing: post-market filing

Background

SEC Form 4 filing discloses insider transactions for public companies.

Company-level read

Ticker impact

$TSMNeutralLow confidence
Context

Officer Chen Chih-Ho purchased 32 shares of TSM for $2,438.40 via open-market transaction on 2026-09-07.

Expected impact

No material price impact expected.

Evidence & confidence

Purchase size ($2.4k) is negligible relative to market cap; insider is a controller but amount is trivial.

Market effects

None; transaction is company‑specific and too small to affect the semiconductor sector.

No regional effect; Taiwan semiconductor market unchanged.

Minimal; only relevant to investors tracking insider activity.

Counterpoint

Even small insider buys can signal confidence; some traders may view it as a subtle bullish cue.

Key entities

  • Taiwan Semiconductor Manufacturing Co Ltd

    Global semiconductor foundry, ticker TSM.

  • Chen Chih-Ho

    Controller and officer of TSM.

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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