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SEC EDGAR$DIOD

White Richard Dallas sold $319K of DIOD

White Richard Dallas (Corporate Secretary) sold 3,000 shares of DIODES INC /DEL/ (DIOD) at an average of $106.17 ($104.48–$107.01, $0.32M total) across 2 trades on 2026-05-29.

Original reporting
SEC EDGAR · White Richard Dallas
Published Jun 1, 2026, 5:49 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 28, 2026, 3:52 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
$DIOD
Bearish
medium confidence
Mentioned
$DIOD
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$DIODBearishLow
01

Why it matters

The disclosed sale provides fresh, primary information about insider activity, which may affect short-term sentiment.

02

Market read

A modest insider sell; likely limited price impact but worth noting for short-term traders.

03

What to watch

No other material news coincides; the transaction may have tax or liquidity motives.

Relevance 4/10Novelty 4/10Timing: today

Background

SEC Form 4 filing discloses an insider's recent stock sale.

Company-level read

Ticker impact

$DIODBearishMedium confidence
Context

Officer Richard Dallas sold 3,000 shares for $318.5K, reducing his stake to 8,071 shares.

Expected impact

potential downward pressure as market absorbs insider sell

Evidence & confidence

Sale size is modest but the insider is a corporate secretary; market may view it as a negative signal.

Market effects

Sector

Minimal impact on the broader semiconductor sector.

Regional

Limited to U.S. markets where DIOD trades.

Global

Low global relevance.

Counterpoint

What could challenge this read

The sale could be routine portfolio rebalancing, not a confidence issue.

Key entities

  • Company
    Diodes Inc.

    Issuer of the Form 4 filing.

  • Individual
    Richard Dallas

    Corporate Secretary and insider seller.

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.

DIOD insider trading history →

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