Monolithic Power Systems Inc
Veridion Score
Composite trend over time
Why is MPWR moving today?
Monolithic Power Systems is an analog and mixed-signal chipmaker specializing in power management solutions. Its mission is to reduce total energy consumption in end systems. 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.
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Warehouse intelligence for MPWR.
MPWR insider activity
Monolithic Power Systems Inc
No multi-insider buying cluster in the last 90 days
Net selling: -$548.2M across loaded Form 4 rows.
Loaded official disclosures do not show all three sources aligned on this ticker.
| Filing date | Trade date | Insider | Title | Type | Price | Qty | Owned | Value | Receipt |
|---|---|---|---|---|---|---|---|---|---|
| 2026-06-03 | 2026-06-01 | Sciammas Maurice | Insider | sell | $1,533.95 | 30 | 1,179 | $46K | SEC Form 4 |
| 2026-05-29 | 2026-05-27 | Tseng Saria | Insider | sell | $1,700 | 7,565 | 144,218 | $12.9M | SEC Form 4 |
| 2026-05-28 | 2026-05-26 | DEAN ROBERT W II | Insider | sell | $1,649.56 | 22 | 5,878 | $36K | SEC Form 4 |
| 2026-05-27 | 2026-05-26 | Zhou Jeff | Insider | sell | $1,680 | 486 | 3,800 | $816K | SEC Form 4 |
| 2026-05-27 | 2026-05-22 | Tseng Saria | Insider | sell | $1,586.43 | 5,000 | 151,783 | $7.9M | SEC Form 4 |
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