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Monolithic Power Systems Inc

All insider transactions

166 transactions

Date ↓MoveSecurityInsiderΔ sharesPriceValueHeld afterImpact
Jun 1, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-30$1533.95$46.0K1,179low
May 29, 2026Other
Gift ⓘ
Common StockSciammas Maurice
Executive
-12,472$0.00$012,625low
May 27, 2026SellCommon StockTseng Saria
Executive
-7,565$1700.00$12.86M144,218high
May 26, 2026Sell
ⓘ
Common StockDEAN ROBERT W II
Executive
-22$1649.56$36.3K5,878low
May 26, 2026SellCommon StockZhou Jeff
Director
-486$1680.00$816.5K3,800medium
May 22, 2026SellCommon StockTseng Saria
Executive
-5,000$1586.43$7.93M151,783medium
May 22, 2026Other
Gift ⓘ
Common StockTseng Saria
Executive
-200$0.00$0156,783low
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-130$1521.43$197.8K848,263medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-352$1518.15$534.4K848,393medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-551$1513.11$833.7K848,745medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-3,769$1507.70$5.68M849,296medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-2,929$1503.05$4.40M853,065medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-608$1499.46$911.7K855,994medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-862$1491.48$1.29M856,602medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-6,688$1486.76$9.94M857,464medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-5,737$1482.51$8.51M864,152medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-4,082$1476.96$6.03M869,889medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-5,049$1472.84$7.44M873,971medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-5,819$1467.62$8.54M879,020medium
May 18, 2026Sell
ⓘ
Common StockHsing Michael
CEO
-3,424$1462.61$5.01M884,839medium
May 18, 2026Sell
ⓘ
Common StockDEAN ROBERT W II
Executive
-4$1563.28$6.3K5,900low
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-50$1585.51$79.3K166,644low
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-447$1582.21$707.2K166,694medium
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-703$1577.75$1.11M167,141medium
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-1,312$1571.49$2.06M167,844medium
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-2,020$1567.15$3.17M169,156medium
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-2,010$1562.01$3.14M171,176medium
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-1,717$1557.48$2.67M173,186medium
May 15, 2026Sell
ⓘ
Common StockSciammas Maurice
Executive
-3,741$1550.36$5.80M174,903medium
May 13, 2026Other
Gift ⓘ
Common StockSciammas Maurice
Executive
+1,563$0.00$051,023low
May 13, 2026Other
Gift ⓘ
Common StockSciammas Maurice
Executive
-1,563$0.00$025,097low
May 13, 2026Other
Other ⓘ
Common StockDEAN ROBERT W II
Executive
-2,156$0.00$05,904low
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-514$1600.14$822.5K5,402medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-2,619$1596.42$4.18M5,916medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-1,355$1591.38$2.16M8,535medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-2,587$1586.81$4.11M9,890medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-1,879$1581.81$2.97M12,477medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-834$1575.57$1.31M14,356medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-1,078$1571.58$1.69M15,190medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-814$1566.36$1.28M16,268medium
May 6, 2026Sell
ⓘ
Common StockElmiger Eugen J
Director
-320$1559.88$499.2K17,082medium
May 6, 2026Sell
ⓘ
Common StockXiao Deming
Executive
-907$1661.38$1.51M205,959medium
May 6, 2026Sell
ⓘ
Common StockXiao Deming
Executive
-11,597$1657.93$19.23M206,866high
May 6, 2026Sell
ⓘ
Common StockXiao Deming
Executive
-14,167$1652.80$23.42M218,463high
May 6, 2026Sell
ⓘ
Common StockXiao Deming
Executive
-3,329$1648.38$5.49M232,630medium
May 6, 2026SellCommon StockWynne Eileen
Director
-335$1582.68$530.2K1,007medium
May 6, 2026SellCommon StockZhou Jeff
Director
-500$1650.00$825.0K4,286medium
May 5, 2026SellCommon StockZhou Jeff
Director
-500$1600.00$800.0K4,786medium
May 5, 2026SellCommon StockZhou Jeff
Director
-514$1574.48$809.3K5,286medium
May 5, 2026SellCommon StockSciammas Maurice
Executive
-380$1583.81$601.8K919medium
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