$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.
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

none

none

none

Counterpoint

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

Key entities

  • Dean Robert W II

    Interim CFO of Monolithic Power Systems, Inc.

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.

Related articles

$GFSMed

GlobalFoundries and Monolithic Power Systems form manufacturing partnership to scale high-performance power solutions

GlobalFoundries (GFS) and Monolithic Power Systems (MPWR) announced a long-term manufacturing partnership to produce power management solutions at GF's Singapore fab, starting in 2027. The collaboration aims to expand capacity for high-growth markets like automotive, AI, and data centers, combining MPS's technology with GF's manufacturing expertise.

$MPWRMedAI 8/10

Monolithic Power’s GlobalFoundries Deal: Why the Capacity Question Just Got Smaller

Monolithic Power Systems (MPWR) signed a long-term deal with GlobalFoundries (GFS) to manufacture its chips at GFS's Singapore facility, addressing capacity concerns. MPWR's stock closed at $1,234.46, up 4.08%, amid a broader AI-infrastructure rally. The agreement aims to support MPWR's growing demand, particularly in AI and automotive sectors, with volume production expected in early 2027. Analysts have raised price targets, with a mid-case target of ~$2,495, suggesting a potential total return

$MPWRHighAI 8/10

Monolithic Power Revenue Jumped 48%. Can AI Power Chips Keep the Momentum Going?

Monolithic Power Systems reported Q2 revenue of $980.6M, up 47.6% YoY, driven by AI-related power-management components. Gross margin was 55.2%. The company benefits from increasing demand for sophisticated power delivery in AI accelerators. Hedge-fund ownership rose in Q2, with 69 funds holding shares. Short interest decreased 13.4% in August. Investors should monitor design wins, customer diversity, and margins for sustained growth.