All insiders/SEC Form 4 history
10 Form 4 transactions across 1 company, 2026-04-08 → 2026-04-08.
Total disclosed
$11.70M
Buys
$0
Sells
$11.70M
Win rate · live
0%
Holdings
Marked using
shares-after from the latest filing × live quoteCompany
Trades
Holding value
Last trade
Avg buy / sell
% since last
MPWR
MONOLITHIC POWER SYSTEMS INC
EVP & General Counsel
10
$232.01M
165.4K sh
SELL
2026-04-08
$1296.63
+10.8%
Insider trade history
10 disclosed transactions
| Date | Ticker | Code | Shares | Price | Value | Now | % since |
|---|---|---|---|---|---|---|---|
| 2026-04-08 | MPWR | S↓ | 560 | $1266.48 | $709K | $1402.81 | +10.8% |
| 2026-04-08 | MPWR | S↓ | 360 | $1270.29 | $457K | $1402.81 | +10.4% |
| 2026-04-08 | MPWR | S↓ | 240 | $1279.55 | $307K | $1402.81 | +9.6% |
| 2026-04-08 | MPWR | S↓ | 120 | $1287.12 | $154K | $1402.81 | +9.0% |
| 2026-04-08 | MPWR | S↓ | 400 | $1292.08 | $517K | $1402.81 | +8.6% |
| 2026-04-08 | MPWR | S↓ | 800 | $1302.52 | $1.04M | $1402.81 | +7.7% |
| 2026-04-08 | MPWR | S↓ | 1.3K | $1308.30 | $1.67M | $1402.81 | +7.2% |
| 2026-04-08 | MPWR | S↓ | 4.2K | $1312.82 | $5.57M | $1402.81 | +6.9% |
| 2026-04-08 | MPWR | S↓ | 840 | $1319.25 | $1.11M | $1402.81 | +6.3% |
| 2026-04-08 | MPWR | S↓ | 120 | $1321.94 | $159K | $1402.81 | +6.1% |
Form 4 codes: P open-market buy · S open-market sell · A grant/award · M option exercise · F tax withholding · G gift. % since is the move from the trade-day reported price to the live quote.