Monolithic Power Systems, Inc.

MPWR US6098391054

Monolithic Power Systems is an analog and mixed-signal chipmaker, specializing in power management solutions. The firm's mission is to reduce total energy consumption in end systems, and it serves the computing, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.

Annual Performance ¹

2021	2022	2023	2024	2025
36%	-28%	85%	-2%	4%

Annual Insiders Turnover, USD ²

¹ annual and historical performance metrics are recalculated on a daily basis;
² represents the total value of insider transactions (both buying and selling);

Insider Activity

Person	Price	Shares	Total	Published	Completed
Blegen Theodore EX VP	915.43 USD	440 Sold	402,789 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	904.00 USD	60 Sold	54,240 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	903.82 USD	40 Sold	36,153 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	907.36 USD	250 Sold	226,840 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	916.37 USD	580 Sold	531,495 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	914.71 USD	390 Sold	356,737 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	917.17 USD	160 Sold	146,747 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	909.52 USD	80 Sold	72,762 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	905.37 USD	115 Sold	104,118 USD	01/10/2025	01/10/2025
Blegen Theodore EX VP	912.73 USD	676 Sold	617,005 USD	01/10/2025	01/10/2025

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Integrated EOD Stock Data and Insider Transactions Chart

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The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

• Insider Transaction Amount Distribution
• Insider Trading Seasonality
• Delta Correlation Analysis

 

Historical Performance

1M	3M	6M	1Y	3Y	5Y	All Time
-29%	-25%	-4%	24%	142%	540%	995%

Last	52W Low	52W High	All-Time Low	All-Time High	β
920.64	455.19	922.81	455.19	922.81

Company Insiders

Person / Entity	Transactions	Turnover, USD	Average, USD	First	Last
Hsing Michael	148	129,110,262.49	872,366.64	06/11/2023	15/08/2025
Xiao Deming	26	79,817,231.30	3,069,893.51	06/11/2023	01/08/2025
Tseng Saria	33	79,152,771.26	2,398,568.83	06/11/2023	18/09/2025
Sciammas Maurice	66	78,466,699.62	1,188,889.39	06/11/2023	12/05/2025
Blegen Theodore	189	62,243,049.46	329,328.30	06/11/2023	01/10/2025
Elmiger Eugen J	6	3,386,841.00	564,473.50	29/08/2025	29/08/2025
Moyer James C	3	2,047,972.76	682,657.59	16/11/2023	16/11/2023
Chang Kuo Wei Herbert	15	1,443,629.00	96,241.93	13/11/2023	13/05/2025
Martinez Carintia	1	1,260,000.00	1,260,000.00	18/09/2025	18/09/2025
Zhou Jeff	5	974,024.00	194,804.80	12/02/2024	27/08/2025
Lee Victor K	1	820,460.00	820,460.00	28/06/2024	28/06/2024

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Stock Advanced Metrics

Delta Correlation	subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4	subscribe 🔒

⁴ represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

⁵ a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.