$TSM

Wu Shien-Yang purchased $4K of TSM (indirect holdings)

Wu Shien-Yang (SVP) purchased 57 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $73.31 on 2026-08-07.

Original reporting
SEC EDGAR · Wu Shien-Yang
Published Aug 10, 2026, 11:58 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
low 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 and post-transaction indirect share count; there is no accompanying corporate event.

02

Market read

Traders may note the insider buy, but the transaction size and lack of new fundamentals make it unlikely to drive meaningful repricing.

03

What to watch

Insider transactions can be driven by diversification, liquidity needs, or routine compensation-related activity; the article provides no motive or broader ownership change beyond this small lot.

Relevance 3/10Novelty 2/10Timing: Filed on 2026-08-10 for a trade dated 2026-08-07.

Background

The article is a SEC Form 4 insider transaction disclosure for TSM, reported by SVP Wu Shien-Yang.

Company-level read

Ticker impact

$TSMNeutralLow confidence
Context

Wu Shien-Yang, a TSM SVP, filed an open-market purchase of 57 shares at $73.31 on 2026-08-07, indirect holdings.

Expected impact

Low likelihood of a sustained price move; any reaction is likely limited to short-term sentiment.

Evidence & confidence

The filing discloses a modest transaction value ($4.18k) and does not include new company-specific operational, financial, or regulatory information.

Market effects

No clear sector read-through because the disclosure is a small, individual insider transaction without new guidance or industry developments.

None indicated; the event is a US Form 4 filing tied to a Taiwan-listed issuer.

Minimal; no new global supply, demand, or regulatory catalyst is described.

Counterpoint

The absence of a 10b5-1 plan could be interpreted as a more discretionary buy, but the dollar amount is too small to be a strong signal.

Key entities

  • TSM

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

  • Wu Shien-Yang

    SVP at TSM who reported an open-market purchase of 57 shares at $73.31 (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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