$TSM

Chin Yung-Pei purchased $5K of TSM (indirect holdings)

Chin Yung-Pei (EVP and Co-COO) purchased 71 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.20 on 2026-09-07.

Original reporting
SEC EDGAR · Chin Yung-Pei
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
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

Minimal impact due to small transaction size.

02

Market read

Insider purchase of $5K is unlikely to affect TSM stock price.

03

What to watch

Potential future insider purchases or larger stake accumulation not disclosed.

Relevance 3/10Novelty 4/10Timing: filed 2026-09-09

Background

Form 4 filing reports insider transactions required by SEC.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

EVP and Co-COO Chin Yung-Pei bought 71 TSM shares at $76.20 each, total $5.4K, filing on 2026-09-09.

Expected impact

no material impact

Evidence & confidence

Purchase size is small relative to float and market cap.

Market effects

None; insider trade does not affect semiconductor sector.

None; limited to Taiwan semiconductor market perception.

Low; no broader market effect.

Counterpoint

Even small insider buys can signal confidence, but size is too trivial.

Key entities

  • Chin Yung-Pei

    EVP and Co-COO of TSM

  • Taiwan Semiconductor Manufacturing Co Ltd

    Semiconductor foundry, ticker 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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