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SEC EDGARAUG 251 min read$MPWR

CHANG KUO WEI HERBERT sold $64K of MPWR

CHANG KUO WEI HERBERT sold 50 shares of MONOLITHIC POWER SYSTEMS, INC. (MPWR) at $1281.57 on 2026-08-24.

Original reporting
SEC EDGAR · CHANG KUO WEI HERBERT
Published Aug 25, 2026, 11:13 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 25, 2026, 11:22 PM 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 routine and does not suggest a change in outlook for the company.

02

Market read

A minor insider sale with limited trading relevance.

03

Timing

post‑market 2026‑08‑24

Relevance 3/10Novelty 3/10Timing: post‑market 2026‑08‑24

Background

SEC Form 4 filing discloses insider transactions. Directors' trades are monitored for potential signals.

Company-level read

Ticker impact

$MPWRNeutralHigh confidence
Context

Director Chang sold 50 shares of Monolithic Power Systems for $64,078.50 on 2026-08-24.

Expected impact

minimal to none

Evidence & confidence

The transaction size ($64k) is trivial relative to market cap; no change in ownership significance.

Market effects

Sector

none

Regional

none

Global

none

Key entities

  • company
    Monolithic Power Systems, Inc.

    US‑listed semiconductor company (ticker MPWR).

  • person
    Chang Kuo Wei Herbert

    Director of MPWR.

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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