Insider selling is routine and immaterial given the small dollar amount relative to market cap. No bearish signal. Continue to monitor next earnings report for any trend change.
Price Chart
Executive Summary
Four insiders at Monolithic Power Systems sold a total of $7.44M in stock over a 7-day window following a strong Q1 2026 earnings beat. The selling is negligible relative to the company's $77.4B market cap (<0.01%) and is likely routine portfolio diversification after a positive earnings report.
Key Financial Metrics
Key Facts
- Total insider sales of $7.44M across 4 insiders (2 EVPs, 2 directors).
- Largest sale: EVP Global Operations Xiao Deming sold $5.49M.
- Cluster follows Q1 2026 earnings beat (revenue +26% YoY, EPS beat by 4.1%).
- Sales represent ~0.01% of market cap, well below the materiality threshold.
Financial Impact
No material financial impact; $7.44M in sales is negligible for a $77.4B company.
Risk Factors
- Insider selling could increase if the stock continues to rally.
- Further insider sales from key executives might signal caution if sustained.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MPWR-1778278553138 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 21d ago | Press Release | $1,234.46 $1,217.80 | ▼ −1.35% | ▼ −1.13% | $1,427.84 (+15.67%) |
Aug 26, 2026 5w ago | Insider Cluster | $1,311.08 $1,213.65 | ▼ −7.43% | ▼ −7.70% | $1,427.84 (+8.91%) |
Aug 26, 2026 5w ago | Insider Cluster | $1,311.08 $1,219.36 | ▼ −7.00% | ▼ −6.23% | $1,427.84 (+8.91%) |
Aug 24, 2026 5w ago | Court Ruling | $1,285.03 $1,261.99 | ▼ −1.79% | ▼ −2.26% | $1,427.84 (+11.11%) |
Aug 13, 2026 7w ago | Insider Cluster | $1,362.55 $1,310.60 | ▼ −3.81% | ▼ −1.85% | $1,427.84 (+4.79%) |
Aug 6, 2026 8w ago | Insider Cluster | $1,350.21 $1,358.05 | ▲ +0.58% | ▼ −0.63% | $1,427.84 (+5.75%) |
Jul 30, 2026 9w ago | 8-K | $1,426.03 $1,391.91 | ▼ −2.39% | ▼ −5.90% | $1,427.84 (+0.13%) |
Jun 12, 2026 15w ago | Press Release | $1,652.29 $1,537.88 | ▼ −6.92% | ▼ −5.54% | $1,427.84 (−13.58%) |
Jun 3, 2026 17w ago | Insider Cluster | $1,650.98 $1,589.55 | ▼ −3.72% | ▼ −1.17% | $1,427.84 (−13.52%) |
May 29, 2026 17w ago | Insider Cluster | $1,537.90 $1,481.05 | ▼ −3.70% | ▼ −0.95% | $1,427.84 (−7.16%) |
US Market Status
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