This level of insider selling is routine for a company of this size and does not signal material concern. Traders should monitor for larger or more concentrated selling patterns, especially ahead of earnings or product cycles.
Price Chart
Executive Summary
Two executives at Monolithic Power Systems sold shares in a coordinated cluster totaling $312K over the past week, with both transactions occurring in the open market. The sales represent less than 0.01% of the company's $58.5B market cap and are consistent with routine, pre-planned divestitures rather than a coordinated exit.
Key Financial Metrics
Key Facts
- EVP & General Counsel Tseng Saria sold 244 shares for $278,150.24 on April 6, 2026.
- EVP Maurice Sciammas sold 30 shares for $33,493.20 on April 1, 2026.
- Total cluster value: $312K, representing 0.0005% of market cap.
- All transactions were open-market sales (S code), indicating compliance with Rule 10b5-1 or similar plans.
Financial Impact
$312K in total insider sales over 7 days
Risk Factors
- Perception of insider pessimism if sales accelerate before next earnings release
- Potential for misinterpretation due to clustering despite small absolute size
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-1775670184455 |
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
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