$TSM

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

Chin Yung-Pei (EVP and Co-COO) purchased 67 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $79.39 on 2026-10-07.

Original reporting
SEC EDGAR · Chin Yung-Pei
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

The disclosed purchase is minimal and unlikely to affect TSM's share price.

02

Market read

Minor insider transaction with negligible market impact.

03

What to watch

Potential future larger purchases or other insider activity not disclosed here.

Relevance 3/10Novelty 3/10Timing: filing date 2026-10-08

Background

SEC Form 4 filing discloses insider transactions for public companies.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

Form 4 shows EVP Chin Yung-Pei bought 67 shares at $79.39, increasing his stake to 8,573 shares.

Expected impact

likely negligible as the transaction size is small relative to market cap

Evidence & confidence

The purchase amount ($5.3K) is trivial for a company of TSM's size, unlikely to move the stock.

Market effects

none

none

none

Counterpoint

Even small insider buys can signal confidence, but the amount is too tiny to be meaningful.

Key entities

  • Chin Yung-Pei

    EVP and Co-COO 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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