The selling is minor relative to the company's massive market cap and does not signal material concern. Routine insider sales at this level are common and unlikely to move the stock. Traders should monitor for any follow-up filings or increased selling volume in the next earnings window.
Price Chart
Executive Summary
Two executive insiders at Monolithic Power Systems sold shares in the past week, totaling $743,000 in open-market transactions. The EVP & General Counsel sold $709K worth of stock, while the EVP of Worldwide Sales sold $33K, indicating modest insider selling activity.
Key Financial Metrics
Key Facts
- EVP & General Counsel Tseng Saria sold 560 shares at $1,266.48, totaling $709,228.80 on April 8, 2026.
- EVP of Worldwide Sales & Marketing Maurice Sciammas sold 30 shares at $1,116.44, totaling $33,493.20 on April 1, 2026.
- Total value of the insider cluster is $743,000, representing approximately 0.0011% of the company's $65.5B market cap.
- Both transactions were open-market sales (code 'S'), with no non-cash or derivative-related transactions involved.
Financial Impact
$743,000 in total open-market share sales over a 7-day period
Risk Factors
- Sustained insider selling over multiple quarters could indicate waning confidence.
- Concentration of sales among executives may raise questions if not part of a pre-arranged plan.
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-1775839650412 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 10, 2026 21d ago | Press Release | $1,234.46 $1,217.80 | ▼ −1.35% | ▼ −1.13% | $1,452.76 (+17.68%) |
Aug 26, 2026 5w ago | Insider Cluster | $1,311.08 $1,213.65 | ▼ −7.43% | ▼ −7.70% | $1,452.76 (+10.81%) |
Aug 26, 2026 5w ago | Insider Cluster | $1,311.08 $1,219.36 | ▼ −7.00% | ▼ −6.23% | $1,452.76 (+10.81%) |
Aug 24, 2026 5w ago | Court Ruling | $1,285.03 $1,261.99 | ▼ −1.79% | ▼ −2.26% | $1,452.76 (+13.05%) |
Aug 13, 2026 7w ago | Insider Cluster | $1,362.55 $1,310.60 | ▼ −3.81% | ▼ −1.85% | $1,452.76 (+6.62%) |
Aug 6, 2026 8w ago | Insider Cluster | $1,350.21 $1,358.05 | ▲ +0.58% | ▼ −0.63% | $1,452.76 (+7.60%) |
Jul 30, 2026 9w ago | 8-K | $1,426.03 $1,391.91 | ▼ −2.39% | ▼ −5.90% | $1,452.76 (+1.87%) |
Jun 12, 2026 15w ago | Press Release | $1,652.29 $1,537.88 | ▼ −6.92% | ▼ −5.54% | $1,452.76 (−12.08%) |
Jun 3, 2026 17w ago | Insider Cluster | $1,650.98 $1,589.55 | ▼ −3.72% | ▼ −1.17% | $1,452.76 (−12.01%) |
May 29, 2026 17w ago | Insider Cluster | $1,537.90 $1,481.05 | ▼ −3.70% | ▼ −0.95% | $1,452.76 (−5.54%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access