$TSM

Hwang Yuan-Ko purchased $3K of TSM (indirect holdings)

Hwang Yuan-Ko (VP) purchased 40 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $73.31 on 2026-08-07.

Original reporting
SEC EDGAR · Hwang Yuan-Ko
Published Aug 10, 2026, 11:51 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 10, 2026, 12:09 PM 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 only new information is the specific open-market purchase details (shares, price, date, and indirect holdings). No operational, financial, or regulatory catalyst is provided.

02

Market read

Traders may note the filing for sentiment, but it is unlikely to materially change TSM’s fundamental outlook based on the provided details.

03

What to watch

Indirect holdings and lack of a 10b5-1 plan do not clarify whether the purchase is discretionary, tax-related, or part of a broader portfolio strategy.

Relevance 3/10Novelty 3/10Timing: filed 2026-08-10 after-hours/market open window (SEC Form 4 timestamp)

Background

The article is an SEC Form 4 insider transaction disclosure for TSM, reported by VP Hwang Yuan-Ko.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

Form 4 shows VP Hwang Yuan-Ko bought 40 shares of TSM at $73.31 on 2026-08-07 via indirect holdings, filed 2026-08-10.

Expected impact

Low likelihood of a sustained price move from this filing alone.

Evidence & confidence

The disclosure is a standard open-market purchase, with no 10b5-1 plan and no accompanying operational or guidance change described in the text.

Market effects

Minimal, as the filing does not include new industry, customer, or technology developments.

None indicated; the transaction is an individual insider trade.

None indicated; no broader supply chain or regulatory developments are mentioned.

Counterpoint

Insider buying can be interpreted as confidence, but the disclosed size (40 shares) is typically too small to drive institutional re-pricing.

Key entities

  • TSM

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

  • Hwang Yuan-Ko

    VP at TSM who reported an open-market purchase of 40 shares via indirect holdings.

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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