Michael Patrick Guest MPWR Stock Trades
Michael Patrick Guest's trading activity in MPWR
1
Total trades
$1K
Total volume
Oct 20, 2025
First trade
Oct 20, 2025
Last trade
Michael Patrick Guest has disclosed 1 trade in MPWR between Oct 20, 2025 and Oct 20, 2025, totaling approximately $1K in transaction volume. Activity has been net-buying, with 1 purchase and 0 sales recorded.
MPWR has drawn broader insider attention: 5 other members of Congress have traded the stock, and 284 corporate insider transactions have been disclosed at MPWR in the last 12 months. See the full activity below.
All MPWR Trades
| TRADE DATE | DISCLOSED | DELAY | TYPE | AMOUNT | OWNER |
|---|---|---|---|---|---|
| Oct 20, 2025 | Nov 19, 2025 | 30d | Purchase | $1K | — |
Corporate Insider Activity in MPWR
12 corporate insiders at MONOLITHIC POWER SYSTEMS INC have also traded MPWR in the last 12 months — 0 buys, 284 sells.
Top Sellers
Hsing Michael
79 sales
Tseng Saria
63 sales
Sciammas Maurice
41 sales
Other Members of Congress Trading MPWR
| POLITICIAN | PARTY | TRADES | LAST TRADE |
|---|---|---|---|
| Ro Khanna | D | 24 | May 22, 2026 |
| Tommy Tuberville | R | 4 | May 3, 2024 |
| Byron Donalds | R | 2 | Jun 5, 2026 |
| Markwayne Mullin | R | 2 | Feb 4, 2026 |
| Rob Bresnahan | R | 2 | Apr 8, 2025 |
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