InsiderTrades

Wynne Eileen

SEC CIK 1575706 · EDGAR

Buying vs selling by month open-market trades, last 24 months, MPWR
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
MPWRMonolithic Power SystemsDir 1,007 — $530.2K 52023-02-072026-05-06

Most active insiders at MPWR, 12 months

#InsiderTitleBoughtSold
1 Hsing MichaelCEO, Dir —$314.44M
2 Tseng SariaEVP, GC —$150.90M
3 Sciammas MauriceEVP, WW Sales, Marketing —$101.39M
4 Xiao DemingEVP, Gbl Ops —$76.43M
5 BLEGEN THEODOREEVP, CFO —$40.19M
6 Elmiger Eugen JDir —$19.02M
7 Zhou JeffDir —$3.25M
8 Lee Victor KDir —$2.00M
9 Wynne EileenDir —$530.2K
10 CHANG KUO WEI HERBERTDir —$312.2K

Transactions 5

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-05-08 14:36 2026-05-06 MPWR Monolithic Power Systems Wynne Eileen Dir S - Sale $1,582.68 -335 1,007 -25% -$530.2K
2026-02-05 2026-02-03 MPWR Monolithic Power Systems Wynne Eileen Dir A - Grant $0.00 +189 1,342 +16% $0
2025-02-06 2025-02-04 MPWR Monolithic Power Systems Wynne Eileen Dir A - Grant $0.00 +335 1,153 +41% $0
2024-02-08 2024-02-06 MPWR Monolithic Power Systems Wynne Eileen Dir A - Grant $0.00 +348 818 +74% $0
2023-02-09 2023-02-07 MPWR Monolithic Power Systems Wynne Eileen Dir A - Grant $0.00 +470 470 New $0

Purchase Sale Sale after option exercise All abbreviations