$TSM

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

Hwang Yuan-Ko (VP) purchased 39 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $79.39 on 2026-10-07.

Original reporting
SEC EDGAR · Hwang Yuan-Ko
Published Oct 8, 2026, 10:21 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Oct 8, 2026, 10:37 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

A tiny purchase by a senior officer, unlikely to affect price beyond a marginal uptick.

02

Market read

The filing is a primary source but the transaction size is trivial, offering little trading edge.

03

What to watch

No other insiders reported activity; the purchase is not part of a broader trend.

Relevance 3/10Novelty 3/10Timing: same-day filing

Background

SEC Form 4 filing discloses an insider transaction for Taiwan Semiconductor Manufacturing Co. (TSM).

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

Form 4 shows VP Hwang Yuan-Ko bought 39 shares of TSM for $3,096, increasing his holding to 338 shares.

Expected impact

likely minimal upward pressure as market prices in the small buy.

Evidence & confidence

The transaction is a primary filing, but the amount ($3K) is too small to move the stock materially.

Market effects

None

None

None

Counterpoint

The purchase is too small to indicate any material insider confidence; could be routine portfolio rebalancing.

Key entities

  • Taiwan Semiconductor Manufacturing Co.

    Issuer of the Form 4 filing.

  • Hwang Yuan-Ko

    Vice President and officer of TSM who made the purchase.

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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