SEC EDGARJUL 162 min read$TSM

Chen Chih-Ho sold $4K of TSM (indirect holdings)

Chen Chih-Ho (Controller) sold 50 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $75.22 on 2026-07-14.

Original reporting

SEC EDGAR · Chen Chih-Ho

Published Jul 16, 2026, 10:23 AM UTC

Analysis

AlphAI AI DeskAI-generated

Added to AlphAI Jul 16, 2026, 10:31 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.

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

The only new information is the reported open-market sale details (50 shares at $75.22). There is no accompanying corporate event, guidance change, or operational update.

Market read

Traders may note insider selling for sentiment, but the transaction size and lack of new fundamentals make it low-impact.

What to watch

The filing notes no pre-arranged 10b5-1 plan, which can increase interpretive noise, but the disclosed share count remains too small to be a strong signal.

Relevance 3/10Novelty 2/10Timing: as of the SEC Form 4 filing date (2026-07-16)

Background

This is an SEC EDGAR Form 4 insider transaction for Taiwan Semiconductor Manufacturing Co. (TSM), reported by Chen Chih-Ho (controller) as an indirect holding sale.

Company-level read

Ticker impact

AI estimates · verify against primary disclosures

$TSMNeutralHigh confidence

Context

SEC Form 4 shows Chen Chih-Ho sold 50 shares of TSM at $75.22/share via an open-market sale, indirect holdings.

Expected impact

Low likelihood of a sustained price move; any impact would be limited to short-term sentiment around insider selling.

Evidence & confidence

The filing is a Form 4 insider transaction, but the disclosed size is small (50 shares) and provides no new operational or guidance information.

Market effects

Sector

No sector read-across; this is an individual insider transaction without new company or industry facts.

Regional

None indicated; the disclosure is US SEC EDGAR administrative reporting for a Taiwan issuer.

Global

Minimal; no new guidance, deal, or regulatory action affecting global semiconductor demand is disclosed.

Counterpoint

What could challenge this read

The sale could be for diversification or liquidity needs and does not necessarily signal reduced confidence, especially since the transaction is small.

Key entities

issuer
TSM
Taiwan Semiconductor Manufacturing Co. reported an insider open-market sale by Chen Chih-Ho.
insider
Chen Chih-Ho
Controller reporting an open-market sale of 50 shares of TSM at $75.22/share, indirect holdings.

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