Open Insider Trading Activity for Monolithic Power Systems Inc EVP, WW Sales & Marketing Sciammas Maurice

31-day price and insider activity (up to 2 years)

Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).

▲ Insider buy ▼ Insider sale
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Ticker Filing Date Transaction Date Company Insider Title Transaction Trade Count Shares Avg. Price Total Value Position Size Change SEC Filing
10b5-1: Scheduled Form 4 Transaction MPWR 2026-06-03 2026-06-01 Monolithic Power Systems Inc Sciammas Maurice EVP, WW Sales & Marketing Sell 1 30 $1,533.95 $46,018.50 2.48% View Filing
10b5-1: Scheduled Form 4 Transaction MPWR 2026-05-19 2026-05-15 Monolithic Power Systems Inc Sciammas Maurice EVP, WW Sales & Marketing Sell 8 12,000 $1,561.40 $18,736,849.52 0.88% View Filing

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