Disclosure profile
Who’s trading MPWR?
Open MPWR on RobinhoodMONOLITHIC POWER SYSTEMS INC
Every disclosed Congress and corporate-insider transaction in MPWR (MONOLITHIC POWER SYSTEMS INC) — 17 trades from 7 politicians and executives, each AI-scored. Updated as new filings land.
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Sciammas MauriceSEC Form 4Sell—2026-06-033
Sciammas MauriceSEC Form 4——2026-06-022
Tseng SariaSEC Form 4Sell—2026-05-297
DEAN ROBERT W IISEC Form 4Sell—2026-05-283
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-287
Zhou JeffSEC Form 4Sell—2026-05-274
Tseng SariaSEC Form 4——2026-05-272
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-264
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-265
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-226
Hsing MichaelSEC Form 4Sell—2026-05-207
DEAN ROBERT W IISEC Form 4Sell—2026-05-203
Sciammas MauriceSEC Form 4Sell—2026-05-194
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-183
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-186
MONOLITHIC POWER SYSTEMS INC (MPWR) (CIK 0001280452)SEC Form 144Buy—2026-05-014
Hon. Michael Patrick GuestHouse PTRBuy$1k2025-11-197
Public-record disclosures (SEC Form 4 & Congressional PTRs). Research tool — not investment advice.