$TSM

Ku Yao-Ching purchased $4K of TSM (indirect holdings)

Ku Yao-Ching (VP) purchased 46 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.62 on 2026-07-07.

Original reporting
SEC EDGAR · Ku Yao-Ching
Published Jul 9, 2026, 10:14 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 9, 2026, 10:32 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
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TSMNeutralLow
01

Why it matters

The filing adds incremental insider activity data but does not change TSM’s operating outlook, guidance, or risk profile.

02

Market read

Traders may note insider buying as a minor sentiment datapoint, but the disclosed size is unlikely to drive price action.

03

What to watch

No 10b5-1 plan is stated, but the filing does not provide intent, timing constraints, or whether the purchase is part of broader recurring activity.

Relevance 4/10Novelty 2/10Timing: latest Form 4 filed 2026-07-09 for a 2026-07-07 purchase

Background

This is an SEC Form 4 insider transaction disclosure for TSM, reported by VP Ku Yao-Ching as an indirect holding.

Company-level read

Ticker impact

$TSMNeutralLow confidence
Context

Ku Yao-Ching, a TSM VP, filed an open-market purchase of 46 shares at $76.62 on 2026-07-07, indirect holdings.

Expected impact

Limited near-term impact; any effect is likely sentiment-only and quickly absorbed.

Evidence & confidence

The transaction size is small (46 shares, about $3.5k) and is an indirect holding with no 10b5-1 plan disclosed; Form 4 insider buys rarely move large-cap fundamentals.

Market effects

No clear sector read-through; this is a routine insider transaction.

None.

None.

Counterpoint

Indirect, small open-market buys can be routine portfolio rebalancing rather than a strong forward-looking signal.

Key entities

  • TSM

    Taiwan Semiconductor Manufacturing Co Ltd, subject of the Form 4 insider transaction.

  • Ku Yao-Ching

    VP at TSM who reported an open-market purchase of 46 shares at $76.62.

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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