MPWR MONOLITHIC POWER SYSTEMS INC
Price Chart
Executive Summary
Three MPWR insiders (two directors and one EVP) sold a total of $1.96M in open-market sales over three days following a strong Q1 earnings beat. The total represents a negligible 0.0025% of the $77.4B market cap, indicating routine portfolio diversification rather than a bearish signal.
Key Financial Metrics
Actionable Insight
The insider sales are too small to be material. Continue to monitor for any acceleration in insider selling volume; the strong earnings report supports the bullish fundamental thesis.
Key Facts
- Total insider sales: $1.96M across 3 insiders
- Sales occurred May 4-6, 2026, shortly after Q1 earnings beat on April 30
- Insiders: Sciammas (EVP, WW Sales & Marketing), Zhou (Director), Wynne (Director)
- Sales represent ~0.0025% of MPWR's $77.4B market cap
Financial Impact
Total sales of $1.96M are negligible relative to $77.4B market cap
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MPWR-1778265430334 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 12, 2026
today
|
Press Release
| $1,576.88 awaiting T+1 | awaiting T+1 | — | $1,577.32 (+0.03%) |
|
Jun 3, 2026
9d ago
|
Insider Cluster
| $1,650.98 $1,476.57 | ▼ −10.56% | ▼ −7.97% | $1,577.32 (−4.46%) |
|
May 29, 2026
14d ago
|
Insider Cluster
| $1,537.90 $1,625.47 | ▲ +5.69% | ▲ +5.55% | $1,577.32 (+2.56%) |
|
May 29, 2026
14d ago
|
Insider Cluster
| $1,537.90 $1,625.47 | ▲ +5.69% | ▲ +5.55% | $1,577.32 (+2.56%) |
|
May 28, 2026
15d ago
|
Insider Cluster
| $1,562.07 $1,537.90 | ▼ −1.55% | ▼ −1.81% | $1,577.32 (+0.98%) |
|
May 27, 2026
16d ago
|
Insider Cluster
| $1,632.36 $1,562.07 | ▼ −4.31% | ▼ −4.55% | $1,577.32 (−3.37%) |
|
May 27, 2026
16d ago
|
Insider Cluster
| $1,632.36 $1,562.07 | ▼ −4.31% | ▼ −4.55% | $1,577.32 (−3.37%) |
|
May 21, 2026
23d ago
|
Insider Cluster
| $1,553.55 $1,588.88 | ▲ +2.27% | ▲ +1.83% | $1,577.32 (+1.53%) |
|
May 20, 2026
23d ago
|
Insider Cluster
| $1,553.55 $1,588.88 | ▲ +2.27% | ▲ +1.83% | $1,577.32 (+1.53%) |
|
May 8, 2026
5w ago
|
Insider Cluster
| $1,653.69 $1,592.75 | ▼ −3.69% | ▼ −3.55% | $1,577.32 (−4.62%) |
US Market Status
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