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Public company intelligence preview

MONOLITHIC POWER SYSTEMS INC

374 insider trades surfaced from the last year. This page shows only aggregate signals, not the underlying transactions, people, filings, filters, or AI workspace.

Snapshot

A narrow read on a much deeper workspace.

The preview gives search visitors enough signal to understand coverage. It does not expose transaction records, person-level profiles, filters, comparisons, or analyst workflows.

Insider trades, last 12 months
374
49 filed in the last 30 days
Acquisition / disposition count
22/352
Buy / Sell
Unique insiders active in the last year
12
Current insider positions tracked
17
16 active, 1 exited

Insider compensation

Public aggregate: $9.3M average total compensation across covered insiders.

Governance movement

Public aggregate: 1 governance events in the last year.

Institutional ownership

Public aggregate: 1,050 holders from the latest quarter.

Restricted sales and governance

Public counts, not the investigation layer.

The full product opens the underlying filings, insider context, historical holdings, comparison tools, and AI analysis.

Restricted-sale filings, 1Y
75
Restricted-sale insiders, 1Y
12
Planned sale shares, 1Y
1.2M
Planned sale value, 1Y
$1.3B
Insiders covered
5
Latest year: 2025
Personnel changes, 1Y
1
Board appointments, 1Y
1
Board departures, 1Y
1

Market context

Basic quote context for the preview.

Price
$1566.21
Market cap
$76.9B
Volume
1,164,331
EPS
$3.92
Revenue
$804.2M
Employees
4.5K

Company note

Context before the data.

Company Overview

Monolithic Power Systems, Inc. (Technology, Semiconductors) is a fabless global semiconductor company focused on high-performance power electronics and analog/mixed-signal ICs. Its products serve storage and computing, enterprise data, automotive, communications, consumer, and industrial markets, with recent growth especially strong in AI/server, data center, and other high-performance applications. The company relies on third-party foundries and subcontractors across Asia for fabrication, assembly, testing, and packaging, while selling primarily through distributors and value-added resellers. Revenue is heavily concentrated in Asia, so the business is closely tied to regional demand trends, supply-chain execution, and trade policy dynamics.

Executive Compensation Practices

Executive compensation at MPWR is likely shaped by revenue growth, operating margin performance, product development execution, and cash generation, all of which are central to management’s reported priorities. In 2025 and Q1 2026, higher R&D and SG&A were driven in part by increased cash compensation, stock-based compensation, staffing, and growth-related spending, suggesting pay programs are closely linked to expansion and engineering investment. The company’s strong gross margin profile, operating income growth, and operating cash flow are the kinds of metrics that often support bonus and equity awards in the semiconductor sector. Because stock-based compensation is specifically highlighted as affecting earnings and tax expense, equity grants likely play a meaningful role in retaining technical talent and aligning management with long-term product-cycle performance.

Insider Trading Considerations

Insider trading patterns at MPWR may be influenced by the company’s exposure to semiconductor cyclicality, AI/server demand, and Asia-focused revenue concentration. Given the strong near-term growth in enterprise data and communications, insiders may view order momentum, product mix, and customer shipment timing as important signals when deciding whether to trade. The company’s use of third-party manufacturing, long lead times, tariff/export-control risk, and ongoing legal and tax uncertainties can create windows of heightened information asymmetry around results and guidance. As a Technology company in Semiconductors, MPWR insiders are also likely subject to stricter blackout periods around earnings and may trade more cautiously around major product ramps, margin inflections, and regulatory developments affecting Asia-based supply chains.

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