$TSM

Lu Chin-Sheng purchased $3K of TSM (indirect holdings)

Lu Chin-Sheng (VP) purchased 37 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.62 on 2026-07-07.

Original reporting
SEC EDGAR · Lu Chin-Sheng
Published Jul 9, 2026, 10:12 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
medium 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 newest fact is the specific open-market purchase details (37 shares at $76.62) by VP Lu Chin-Sheng, indirect holdings, filed on 2026-07-09.

02

Market read

Traders may note the filing as a minor sentiment input, but it does not provide new operational or financial guidance.

03

What to watch

Indirect holdings and the small share count reduce interpretability; without a 10b5-1 plan, timing could still be non-informational.

Relevance 4/10Novelty 3/10Timing: Filed 2026-07-09 after trade date 2026-07-07.

Background

This is an SEC Form 4 insider transaction disclosure for TSM, reported via EDGAR.

Company-level read

Ticker impact

$TSMNeutralMedium confidence
Context

SEC Form 4 shows VP Lu Chin-Sheng bought 37 shares of TSM at $76.62 on 2026-07-07, indirect holdings.

Expected impact

Low likelihood of a sustained price move; any reaction would be limited and short-lived.

Evidence & confidence

The transaction is modest in size ($2,834.94) and is an indirect holding with no 10b5-1 plan disclosed, so it is more of a sentiment datapoint than a material corporate catalyst.

Market effects

Minimal; insider buying at a single executive level does not change semiconductor supply-demand expectations.

None; the filing is company-specific and not tied to Taiwan macro or policy changes.

Low; TSM is globally important, but this disclosure is too small to alter broad positioning.

Counterpoint

The purchase may reflect routine compensation or personal rebalancing rather than a forward-looking view on TSM fundamentals.

Key entities

  • TSM

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

  • Lu Chin-Sheng

    VP at TSM who reported an open-market purchase of 37 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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