INSIDER
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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 446m ago
HOUSE PTR46m ago
SEC 13F45m ago
ROBINHOOD CHAIN45m ago
Public company

MPWRMONOLITHIC POWER SYSTEMS, INC.

CIK 0001280452

EDGAR filingsOpen in network
Disclosed transactions2
Buys / sells0 / 2
Max Insider Score24
Connections2with evidence

MPWR · disclosed activity on price

Disclosed transactions

ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
24
Byron DonaldsRSpouse
MPWRMONOLITHIC POWER SYSTEMS, INC.
Partial sale
SELL$1,001 – $15KJun 5, 2026Jul 15, 2026
traded Jun 5, 2026
+40dHOUSE PTR

Evidence

Verified connections

  • In industryevidence
    Telecommunications & technologySEC SIC 3674 · Semiconductors & Related Devices · Nov 4, 2026
  • ← Disclosed trade inevidence
    Byron DonaldsSale disclosed 2026-07-15 · Jul 15, 2026
24
Byron DonaldsRSelf
MPWRMONOLITHIC POWER SYSTEMS, INC.
Partial sale
SELL
$1,001 – $15K
Jun 5, 2026
Jul 15, 2026
traded Jun 5, 2026
+40d
HOUSE PTR

Evidence