SEC EDGARAUG 101 min read$TSM

Lin Chris Horng-Dar purchased $4K of TSM (indirect holdings)

Lin Chris Horng-Dar (VP and CIO) purchased 49 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $73.31 on 2026-08-07.

Original reporting

SEC EDGAR · Lin Chris Horng-Dar

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.

About AlphAI AI Desk Scoring methodology Report an issue

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

Why it matters

Because it is a small open-market purchase and contains no accompanying corporate event, it is unlikely to change valuation expectations or trigger systematic re-pricing.

Market read

Traders may log the transaction as a data point, but it is not a standalone catalyst for TSM price action.

What to watch

The filing notes no pre-arranged 10b5-1 plan, but the transaction is still small and may not be informative versus broader market drivers.

Relevance 3/10Novelty 2/10Timing: filed 2026-08-10, transaction dated 2026-08-07

Background

The article is an SEC EDGAR Form 4 insider transaction disclosure for TSM, reported by Lin Chris Horng-Dar (VP and CIO).

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$TSMNeutralHigh confidence

Context

SEC Form 4 shows VP and CIO Lin Chris Horng-Dar bought 49 shares of TSM at $73.31 on 2026-08-07 via indirect holdings.

Expected impact

Low likelihood of a sustained price move driven by this filing alone.

Evidence & confidence

The disclosure is a small open-market purchase (about $3.6k) and does not include new company fundamentals, guidance, or regulatory/transactional catalysts.

Market effects

Sector

No clear sector read-through; insider purchase size is too small to imply material industry signal.

Regional

None.

Global

None.

Counterpoint

What could challenge this read

The purchase could reflect personal liquidity planning or diversification rather than a bullish view on TSM fundamentals.

Key entities

issuer
TSM
Taiwan Semiconductor Manufacturing Co Ltd, subject of the insider transaction disclosure.
insider
Lin Chris Horng-Dar
VP and CIO who reported an indirect open-market purchase of TSM shares.

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