Insider Trading for MPWR
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired18.8K
Past 100 transactions
Shares Disposed152.9K
Past 100 transactions
Net Position-134.1K
Overall insider sentiment: bearish
Recent Activity (30 Days)
Acquisitions: 7.3K shares
Dispositions: 70.7K shares
Net: -63.4K shares
Insiders have been net sellers recently, which could indicate concerns about current valuation or short-term outlook.
Quarterly Activity (3 Months)
Acquisitions: 8.8K shares
Dispositions: 78.2K shares
Net: -69.4K shares
Insiders have been net sellers over the quarter, which institutional investors may view as a cautionary signal.
Key Insider Activity: Oct 1, 2024 to Aug 19, 2025
Hsing Michael
ExecutiveChief Executive Officer
-46.4K shares
16 transactions
Xiao Deming
ExecutiveVice President
-41.5K shares
5 transactions
Sciammas Maurice
ExecutiveVice President
-28.6K shares
32 transactions
BLEGEN THEODORE
ExecutiveChief Financial Officer
-17.2K shares
34 transactions
Tseng Saria
ExecutiveVice President
-1.5K shares
2 transactions
Transaction Details
Show All| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 19, 2025 | Sciammas Maurice | EVice President | Gift | 1.5K | $0.00 | $0.00 | 12.2K | View |
| Aug 19, 2025 | Sciammas Maurice | EVice President | Gift | 1.5K | $0.00 | $0.00 | 1.5K | View |
| Aug 19, 2025 | Sciammas Maurice | EVice President | Gift | 1.0K | $0.00 | $0.00 | 1.0K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 2.6K | $825.69 | $2,149,271.07 | 832.3K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 2.6K | $826.64 | $2,112,065.20 | 829.7K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 3.9K | $827.72 | $3,209,898.16 | 825.9K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 396 | $828.64 | $328,141.44 | 825.5K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 4.1K | $829.45 | $3,401,574.45 | 821.4K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 2.1K | $830.46 | $1,743,966.00 | 819.3K | View |
| Aug 15, 2025 | Hsing Michael | EChief Executive Officer | Sale | 2.0K | $831.57 | $1,624,056.21 | 817.3K | View |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net sellers of MPWR stock, though this may be part of planned diversification.