$TSM

Lin Shyue-Shyh purchased $3K of TSM (indirect holdings)

Lin Shyue-Shyh (VP) purchased 47 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $73.31 on 2026-08-07.

Original reporting
SEC EDGAR · Lin Shyue-Shyh
Published Aug 10, 2026, 11:57 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
Bullish
low confidence
Mentioned
$TSM
Relevance
3/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TSMBullishLow
01

Why it matters

The filing adds a new datapoint about an insider’s small open-market purchase, but it does not include operational, financial, or regulatory developments.

02

Market read

Traders may note mild sentiment support, but the disclosed dollar value is too small to drive a material repricing.

03

What to watch

Indirect holdings and the absence of a disclosed 10b5-1 plan reduce interpretability; insider buys are also often not predictive without larger size or repeated pattern.

Relevance 3/10Novelty 2/10Timing: filed 2026-08-10, discloses an insider purchase dated 2026-08-07

Background

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

Company-level read

Ticker impact

$TSMBullishLow confidence
Context

SEC Form 4 shows VP Lin Shyue-Shyh bought 47 shares of TSM at $73.31 on 2026-08-07 via an indirect holding form.

Expected impact

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

Evidence & confidence

The transaction size is modest ($3.4k) and is an indirect holding with no 10b5-1 plan disclosed, so it is more a sentiment datapoint than a material signal.

Market effects

No clear sector read-through from a small, routine Form 4 purchase.

None indicated; the filing is US-based disclosure for a Taiwan-listed issuer.

Minimal; does not affect supply, demand, or guidance.

Counterpoint

The purchase may reflect personal liquidity planning or routine portfolio rebalancing rather than a forward-looking view on TSM.

Key entities

  • TSM

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

  • Lin Shyue-Shyh

    VP at TSM who reported an open-market purchase of 47 shares on 2026-08-07.

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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