Machine signal
Active cluster sell — 4 distinct insiders, $61M, window ends Sep 28, 2026.
Figures computed from official regulatory filings — .
Analysttarget 1,839.8 USD (+24%) · consensus 4.71/5 · 16 buy · 1 hold · 0 sell
Ownershipinsiders 3.59% · institutions 100.65% · short 5.2% of float
In USD · as of Oct 5, 2026
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Data for MONOLITHIC POWER SYSTEMS, INC. only. No web search. Global per-insider statistics are excluded.
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Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Europe, the United States, Japan, and internationally. The company offers direct current (DC) to DC solutions to convert and control voltages within a range of electronic systems, such as cloud-based and on-premises CPU servers and workstations, AI systems, memory, storage solutions, notebooks, infotainment, power sources, home appliances, network infrastructure, and satellite communications. It also provides alternating current (AC) to DC; driver metal-oxide-semiconductor field-effect transistors; power management integrated circuits (ICs); and current limit switch and lighting control products. The company serves storage and computing, enterprise data, automotive, communications, consumer, and industrial end markets through third-party distributors and value-added resellers. Monolithic Power Systems, Inc. was incorporated in 1997 and is based in West Palm Beach, Florida.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
6,115 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Hsing Michael | Sell | $8.5M | SEC |
| Hsing Michael | Sell | $2.8M | SEC |
| Hsing Michael | Sell | $1.5M | SEC |
| Hsing Michael | Sell | $176.4K | SEC |
| Hsing Michael | Sell | $14.8M | Unusual size | SEC |
| Hsing Michael | Sell | $7.8M | SEC |
| Hsing Michael | Sell | $788.7K | SEC |
| Hsing Michael | Sell | $3.9M | SEC |
| Tseng Saria | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Tseng Saria | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| DEAN ROBERT W II | Sell | $41.5K | SEC |
| DEAN ROBERT W II | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| CHANG KUO WEI HERBERT | Sell | $64.1K | SEC |
| DEAN ROBERT W II | Sell | $8.5K | SEC |
| CHANG KUO WEI HERBERT | Sell | $71K | SEC |
| Sciammas Maurice | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Sciammas Maurice | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| DEAN ROBERT W II | Sell | $141.1K | SEC |
| Sciammas Maurice | Sell | $40.3K | SEC |
| DEAN ROBERT W II | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Sciammas Maurice | Sell | $2M | SEC |
| Sciammas Maurice | Sell | $2M | SEC |
| Sciammas Maurice | Sell | $163.9K | SEC |
| Sciammas Maurice | Sell | $7.6M | SEC |
| Sciammas Maurice | Sell | $567.5K | SEC |