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SEC EDGARAUG 201 min read$MPWR

DEAN ROBERT W II sold $8K of MPWR

DEAN ROBERT W II (Interim CFO) sold 6 shares of MONOLITHIC POWER SYSTEMS, INC. (MPWR) at $1413.64 on 2026-08-17.

Original reporting
SEC EDGAR · DEAN ROBERT W II
Published Aug 20, 2026, 12:44 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 20, 2026, 1:01 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
$MPWR
Neutral
high confidence
Mentioned
$MPWR
Relevance
3/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$MPWRNeutralLow
01

Why it matters

The sale is minor and unlikely to affect investor sentiment.

02

Market read

Limited relevance; serves as a routine compliance filing.

03

What to watch

No indication of broader executive turnover or strategic changes.

Relevance 3/10Novelty 4/10Timing: filed after market close on 2026-08-19

Background

Form 4 disclosures provide the first public notice of insider transactions.

Company-level read

Ticker impact

$MPWRNeutralHigh confidence
Context

Interim CFO Dean Robert W II sold 6 shares for $8,482 in a Form 4 filing, indicating insider selling.

Expected impact

minimal impact; price likely unchanged

Evidence & confidence

The transaction size is tiny relative to market cap and holdings; no broader implications.

Market effects

Sector

none

Regional

none

Global

none

Counterpoint

What could challenge this read

Insider sale could be routine portfolio rebalancing, not a red flag.

Key entities

  • Officer
    Dean Robert W II

    Interim CFO of Monolithic Power Systems, Inc.

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.

MPWR insider trading history →

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