MPWR
Monolithic Power Systems, Inc. · Nasdaq
Congress and insiders, last 90 days
100%selling
Share of the dollars reported
Bought $0Sold $114K
$114K
reported in 90 days
2
people traded it
0
trades by House members
3
buys and sales by insiders
Unusual activity in MPWR
Trades that stand out from what each person normally does.
12Robert W Dean II sold $42K of MPWRA bit unusual · Not part of a pre-scheduled plan12Chang Kuo Wei Herbert sold $64K of MPWRA bit unusual · Not part of a pre-scheduled plan12Robert W Dean II sold $8K of MPWRA bit unusual · Not part of a pre-scheduled plan
A flag means a trade differs from this person's usual pattern. It is not evidence of wrongdoing.
Who traded MPWR
8 in all
| Who | Side | Amount | Traded | Reported | Wait to report |
|---|---|---|---|---|---|
Robert W Dean IICFO · Insider filing | Sold | $42K | Aug 24, 2026 | Aug 26, 2026 | 2 days |
Chang Kuo Wei HerbertDirector · Insider filing | Sold | $64K | Aug 24, 2026 | Aug 25, 2026 | 1 day |
Robert W Dean IICFO · Insider filing | Sold | $8K | Aug 17, 2026 | Aug 19, 2026 | 2 days |
Rep. Byron DonaldsR-FL · House | Sold | $1K to $15K | Jun 5, 2026 | Jul 15, 2026 | 40 days |
Rep. Byron DonaldsR-FL · House · Spouse | Sold | $1K to $15K | Jun 5, 2026 | Jul 15, 2026 | 40 days |
Rep. Michael GuestR-MS · House · Child | Bought | $1K to $15K | Oct 20, 2025 | Nov 19, 2025 | 30 days |
Rep. Robert P. Bresnahan, Jr.R-PA · House | Bought | $1K to $15K | Apr 8, 2025 | May 8, 2025 | 30 days |
Rep. Robert P. Bresnahan, Jr.R-PA · House · Joint account | Sold | $1K to $15K | Jan 13, 2025 | Feb 13, 2025 | 31 days, late |
Senate trades are not included yet. Share prices and price charts are not shown yet. Insider rows are open-market buys and sales only.