NASDAQ:MPWR | Insider Transactions — Page 2 | MONOLITHIC POWER SYSTEMS, INC.

MPWR Insider Transactions — Page 2

6,131 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 101–200; provenance stays internal.

Insider profileRoleDateTransactionSharesPrice
Tseng SariaEVP & General Counsel2026-03-30Sale3,360.0$1,009.63
Tseng SariaEVP & General Counsel2026-03-30Sale9,080.0$1,005.18
Tseng SariaEVP & General Counsel2026-03-30Sale5,154.0$1,000.81
Sciammas MauriceEVP, WW Sales & Marketing2026-03-20Sale30.0$1,095.07
Hsing MichaelCEO2026-02-12Sale1,440.0$1,217.12
Hsing MichaelCEO2026-02-12Sale1,240.0$1,210.11
Hsing MichaelCEO2026-02-12Sale3,640.0$1,205.82
Hsing MichaelCEO2026-02-12Sale1,440.0$1,200.81
Hsing MichaelCEO2026-02-12Sale600.0$1,194.34
Hsing MichaelCEO2026-02-12Sale160.0$1,188.23
Hsing MichaelCEO2026-02-12Sale480.0$1,180.79
Hsing MichaelCEO2026-02-12Sale200.0$1,173.39
Hsing MichaelCEO2026-02-12Sale2,076.0$1,168.8
Hsing MichaelCEO2026-02-12Sale4,001.0$1,164.92
Hsing MichaelCEO2026-02-12Sale4,992.0$1,159.84
Hsing MichaelCEO2026-02-12Sale12,731.0$1,155.71
Hsing MichaelCEO2026-02-11Sale649.0$1,202.28
Hsing MichaelCEO2026-02-11Sale14,578.0$1,197.2
Hsing MichaelCEO2026-02-11Sale6,079.0$1,192.67
Hsing MichaelCEO2026-02-11Sale2,104.0$1,188.17
Hsing MichaelCEO2026-02-11Sale1,542.0$1,182.82
Hsing MichaelCEO2026-02-11Sale2,799.0$1,177.67
Hsing MichaelCEO2026-02-11Sale1,987.0$1,172.92
Hsing MichaelCEO2026-02-11Sale1,533.0$1,167.62
Hsing MichaelCEO2026-02-11Sale1,366.0$1,163.71
Hsing MichaelCEO2026-02-11Sale363.0$1,158.71
Sciammas MauriceEVP, WW Sales & Marketing2026-02-11Sale200.0$1,179.98
Hsing MichaelCEO2026-02-10Sale280.0$1,197.26
Hsing MichaelCEO2026-02-10Sale880.0$1,176.04
Hsing MichaelCEO2026-02-10Sale360.0$1,161.41
Hsing MichaelCEO2026-02-10Sale694.0$1,154.96
Hsing MichaelCEO2026-02-10Sale1,215.0$1,151.11
Hsing MichaelCEO2026-02-10Sale3,864.0$1,145.9
Hsing MichaelCEO2026-02-10Sale16,080.0$1,141.88
Hsing MichaelCEO2026-02-10Sale6,325.0$1,136.75
Hsing MichaelCEO2026-02-10Sale4,302.0$1,132.01
Lee Victor KDirector2026-02-09Sale400.0$1,212.16
Xiao DemingEVP, Global Operations2026-02-06Sale22,875.0$1,171.16
Tseng SariaEVP & General Counsel2026-02-06Sale22,875.0$1,171.16
Sciammas MauriceEVP, WW Sales & Marketing2026-02-06Sale22,875.0$1,171.16
BLEGEN THEODOREEVP and CFO2026-02-06Sale21,725.0$1,171.16
Hsing MichaelCEO2026-02-06Sale54,923.0$1,171.16
BLEGEN THEODOREEVP and CFO2026-02-02Sale80.0$1,139.49
BLEGEN THEODOREEVP and CFO2026-02-02Sale80.0$1,137.81
BLEGEN THEODOREEVP and CFO2026-02-02Sale120.0$1,136.35
BLEGEN THEODOREEVP and CFO2026-02-02Sale120.0$1,135.49
BLEGEN THEODOREEVP and CFO2026-02-02Sale241.0$1,134.41
BLEGEN THEODOREEVP and CFO2026-02-02Sale379.0$1,133.47
BLEGEN THEODOREEVP and CFO2026-02-02Sale322.0$1,132.67
BLEGEN THEODOREEVP and CFO2026-02-02Sale198.0$1,131.7
BLEGEN THEODOREEVP and CFO2026-02-02Sale320.0$1,130.48
BLEGEN THEODOREEVP and CFO2026-02-02Sale240.0$1,129.28
BLEGEN THEODOREEVP and CFO2026-02-02Sale240.0$1,128.43
BLEGEN THEODOREEVP and CFO2026-02-02Sale80.0$1,127.39
BLEGEN THEODOREEVP and CFO2026-02-02Sale200.0$1,126.58
BLEGEN THEODOREEVP and CFO2026-02-02Sale40.0$1,122.56
BLEGEN THEODOREEVP and CFO2026-02-02Sale80.0$1,120.77
BLEGEN THEODOREEVP and CFO2026-02-02Sale40.0$1,117.11
BLEGEN THEODOREEVP and CFO2026-02-02Sale220.0$1,110.58
Lee Victor KDirector2026-01-02Sale600.0$930.86
BLEGEN THEODOREEVP and CFO2026-01-02Sale80.0$946.62
BLEGEN THEODOREEVP and CFO2026-01-02Sale40.0$945.0
BLEGEN THEODOREEVP and CFO2026-01-02Sale650.0$944.35
BLEGEN THEODOREEVP and CFO2026-01-02Sale539.0$943.71
BLEGEN THEODOREEVP and CFO2026-01-02Sale74.0$942.42
BLEGEN THEODOREEVP and CFO2026-01-02Sale406.0$941.6
BLEGEN THEODOREEVP and CFO2026-01-02Sale40.0$940.03
BLEGEN THEODOREEVP and CFO2026-01-02Sale117.0$939.75
BLEGEN THEODOREEVP and CFO2026-01-02Sale460.0$938.52
BLEGEN THEODOREEVP and CFO2026-01-02Sale120.0$936.5
BLEGEN THEODOREEVP and CFO2026-01-02Sale80.0$935.33
BLEGEN THEODOREEVP and CFO2026-01-02Sale40.0$934.74
BLEGEN THEODOREEVP and CFO2026-01-02Sale80.0$933.64
BLEGEN THEODOREEVP and CFO2026-01-02Sale194.0$930.86
BLEGEN THEODOREEVP and CFO2026-01-02Sale80.0$927.61
Lee Victor KDirector2025-12-24Sale80.0$955.08
Lee Victor KDirector2025-12-24Sale200.0$953.7
Lee Victor KDirector2025-12-24Sale83.0$952.37
Lee Victor KDirector2025-12-24Sale160.0$951.6
Lee Victor KDirector2025-12-24Sale280.0$950.64
Lee Victor KDirector2025-12-24Sale197.0$949.7
BLEGEN THEODOREEVP and CFO2025-12-01Sale56.0$911.59
BLEGEN THEODOREEVP and CFO2025-12-01Sale1,984.0$909.0
BLEGEN THEODOREEVP and CFO2025-12-01Sale480.0$908.69
BLEGEN THEODOREEVP and CFO2025-12-01Sale80.0$907.59
BLEGEN THEODOREEVP and CFO2025-12-01Sale80.0$906.84
BLEGEN THEODOREEVP and CFO2025-12-01Sale120.0$904.38
BLEGEN THEODOREEVP and CFO2025-12-01Sale40.0$902.31
BLEGEN THEODOREEVP and CFO2025-12-01Sale80.0$901.88
BLEGEN THEODOREEVP and CFO2025-12-01Sale40.0$900.88
BLEGEN THEODOREEVP and CFO2025-12-01Sale40.0$899.73
Tseng SariaEVP & General Counsel2025-11-26Sale680.0$930.48
Tseng SariaEVP & General Counsel2025-11-26Sale2,238.0$929.29
Tseng SariaEVP & General Counsel2025-11-26Sale984.0$928.6
Tseng SariaEVP & General Counsel2025-11-26Sale1,845.0$927.41
Tseng SariaEVP & General Counsel2025-11-26Sale10,360.0$926.02
Tseng SariaEVP & General Counsel2025-11-26Sale1,126.0$925.55
Tseng SariaEVP & General Counsel2025-11-26Sale1,327.0$924.32
Tseng SariaEVP & General Counsel2025-11-26Sale1,200.0$923.54
Tseng SariaEVP & General Counsel2025-11-26Sale240.0$922.78