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    Companies/MPWR

    Monolithic Power Systems, Inc.(MPWR)

    Semiconductors
    Power Management ICs
    BusinessManagementInsider TradingIndustryFinancialsTranscripts
    Company Summary Stats
    H.BearBearishNeutralBullishH.Bull
    20.0
    Insider Trading Score
    Peer Group Scores
    VSH
    50
    ALGM
    44
    ON
    44
    TXN
    33
    ADI
    30
    AOSL
    30
    MCHP
    26
    MPWR
    20
    QRVO
    18
    POWI
    13
    INDI
    12
    Recent Insider Trades
    Filing DateInsiderType10b5-1Net SharesOwnership changeAvg. PriceValueFiling
    2026-06-03
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -30
    -2.48%1,179
    $1533.95$46,019View SEC filing
    2026-05-29
    Tseng Saria
    EVP & General Counsel
    Sale
    -7,565
    -4.98%144,218
    $1700.00$12,860,500View SEC filing
    2026-05-28
    DEAN ROBERT W II
    Interim CFO
    Sale
    -22
    -0.37%5,878
    $1649.56$36,290View SEC filing
    2026-05-27
    Zhou Jeff
    Director
    Sale
    -486
    -11.34%3,800
    $1680.00$816,480View SEC filing
    2026-05-27
    Tseng Saria
    EVP & General Counsel
    Sale
    -5,000
    -3.19%151,783
    $1586.43$7,932,150View SEC filing
    2026-05-20
    Hsing Michael
    CEO
    Sale
    -40,000
    -4.50%848,263
    $1482.75$59,310,169View SEC filing
    2026-05-20
    DEAN ROBERT W II
    Interim CFO
    Sale
    -4
    -0.07%5,900
    $1563.28$6,253View SEC filing
    2026-05-19
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -12,000
    -6.72%166,644
    $1561.40$18,736,850View SEC filing
    2026-05-08
    Elmiger Eugen J
    Director
    Sale
    -12,000
    -68.96%5,402
    $1584.96$19,019,482View SEC filing
    2026-05-08
    Xiao Deming
    EVP, Global Operations
    Sale
    -30,000
    -12.71%205,959
    $1654.55$49,636,560View SEC filing
    2026-05-08
    Wynne Eileen
    Director
    Sale
    -335
    -24.96%1,007
    $1582.68$530,198View SEC filing
    2026-05-06
    Zhou Jeff
    Director
    Sale
    -1,514
    -26.10%4,286
    $1607.85$2,434,283View SEC filing
    2026-05-06
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -380
    -29.25%919
    $1583.81$601,848View SEC filing
    2026-05-06
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -30
    -2.42%1,209
    $1588.73$47,662View SEC filing
    2026-04-10
    Tseng Saria
    EVP & General Counsel
    Sale
    -8,963
    -5.40%156,983
    $1305.22$11,698,654View SEC filing
    2026-04-08
    Tseng Saria
    EVP & General Counsel
    Sale
    -7,636
    -4.40%165,946
    $1167.95$8,918,434View SEC filing
    2026-04-03
    Tseng Saria
    EVP & General Counsel
    Sale
    -1,400
    -0.80%173,582
    $1133.52$1,586,924View SEC filing
    2026-04-03
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -30
    -2.36%1,239
    $1116.44$33,493View SEC filing
    2026-04-01
    Tseng Saria
    EVP & General Counsel
    Sale
    -25,674
    -12.80%174,982
    $1010.50$25,943,638View SEC filing
    2026-03-24
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -30
    -2.31%1,269
    $1095.07$32,852View SEC filing
    2026-02-17
    Hsing Michael
    CEO
    Sale
    -33,000
    -3.58%888,234
    $1171.83$38,670,257View SEC filing
    2026-02-13
    Hsing Michael
    CEO
    Sale
    -33,000
    -3.46%921,234
    $1188.92$39,234,212View SEC filing
    2026-02-12
    Sciammas Maurice
    EVP, WW Sales & Marketing
    Sale
    -200
    -13.34%1,299
    $1179.97$235,995View SEC filing
    2026-02-12
    Hsing Michael
    CEO
    Sale
    -34,000
    -3.44%954,234
    $1142.28$38,837,435View SEC filing
    2026-02-11
    Lee Victor K
    Director
    Sale
    -400
    -1.42%27,756
    $1212.16$484,864View SEC filing

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