AlphAIAlphAI — Financial news for AI agents
SEC EDGARSEP 91 min read$TSM

Ku Yao-Ching purchased $4K of TSM (indirect holdings)

Ku Yao-Ching (VP) purchased 47 indirectly-held shares of TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) at $76.20 on 2026-09-07.

Original reporting
SEC EDGAR · Ku Yao-Ching
Published Sep 9, 2026, 10:05 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 9, 2026, 10:09 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 DeskScoring methodologyReport 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
01

Why it matters

The transaction is too small to affect market perception of TSM.

02

Market read

Routine insider purchase with minimal trading relevance.

03

What to watch

Potential upcoming corporate actions not disclosed; otherwise no hidden impact.

Relevance 3/10Novelty 2/10Timing: reported on filing date 2026-09-09

Background

Form 4 filing discloses insider trades; used for monitoring insider sentiment.

Company-level read

Ticker impact

$TSMNeutralHigh confidence
Context

VP Ku Yao-Ching bought 47 shares of TSM for $3,581.40 via open-market purchase on 2026-09-07.

Expected impact

No material impact expected.

Evidence & confidence

Purchase size is negligible relative to market cap and float.

Market effects

Sector

None; isolated insider transaction.

Regional

None; Taiwan semiconductor sector unchanged.

Global

None; limited to TSM shareholders.

Counterpoint

What could challenge this read

Even small insider buys can signal confidence, but size is too tiny to matter.

Key entities

  • Individual
    Ku Yao-Ching

    Vice President at TSM, insider purchaser.

  • Company
    Taiwan Semiconductor Manufacturing Co Ltd

    Issuer of the shares purchased.

Read at source← All news

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.

TSM insider trading history →

Related articles

NOV 3
$TSMMed

TSMC eyes Texas expansion, intensifying competition with Samsung Electronics in US

TSMC is considering building a new semiconductor production base in Texas, intensifying competition with Samsung Electronics. TSMC's CEO confirmed evaluations are underway. Samsung plans to strengthen its Taylor fab for advanced processes. Both companies are vying for market share and talent in the U.S. semiconductor industry, with Samsung focusing on HBM memory and securing major customers.

mt.co.kr2 min
NOV 2
$INTCHighAI 8/10

Intel vs. Taiwan Semiconductor: The AI Boom Is Telling Two Very Different Stories

Intel (INTC) reported Q3 2026 revenue of $16.5B (+21% YoY), with Data Center and AI division up 78% to $7.3B, while PC business declined 5%. Taiwan Semiconductor (TSM) saw Q3 2026 revenue of $46.7B (+41.2% YoY), with 68% from high-performance computing. Intel faces challenges in manufacturing and profitability, while TSM leads in advanced chip manufacturing and AI infrastructure.

fool.com2 min
NOV 2
$INTCHighAI 8/10

Intel Guidance Shock Sends Taiwan Stocks Plunging 812 Points at Open; TSMC Falls Below NT$2,310

Intel's weak guidance caused its shares to drop 29% on Friday, impacting U.S. and Asian markets. Taiwan's TAIEX index fell 812 points at open, with TSMC shares dropping below NT$2,310. Other tech stocks also declined, including AMD, Qualcomm, and Nvidia. Analysts attribute the sell-off to concerns over AI-related capital spending and U.S. economic data.

finance.biggo.com3 min