$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.
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

none

none

none

Key entities

  • Monolithic Power Systems, Inc.

    US‑listed semiconductor company (ticker MPWR).

  • Chang Kuo Wei Herbert

    Director of MPWR.

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.

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