This cluster is too small to warrant any trading action. The $106K in sales is routine portfolio diversification at a $59.9B market cap. Monitor for any material insider buying or larger-scale selling in future filings, but this filing alone has no actionable signal.
Price Chart
Executive Summary
Two MPWR insiders (a director and the interim CFO) sold a combined $106K in shares on August 24, 2026, while the EVP & General Counsel made a non-cash gift of 2,000 shares. The total sale value is approximately 0.0002% of MPWR's $59.9B market cap, making this cluster trivial in economic terms. The historical calibration shows prior bullish/neutral reports on MPWR have underperformed significantly, but this filing's content is too small to drive any directional read.
Key Financial Metrics
Key Facts
- Director Kuo Wei Herbert Chang sold 50 shares for ~$64K on 2026-08-24
- Interim CFO Robert W. Dean II sold 32 shares for ~$42K on 2026-08-24
- EVP & General Counsel Saria Tseng gifted 2,000 shares at $0 on 2026-08-31 (non-cash)
- Total sale value of $106K is ~0.0002% of MPWR's $59.9B market cap — economically trivial
- No open-market purchases in the cluster; all cash transactions are sales
Financial Impact
Total insider sales of $106K represent less than 0.001% of market cap — immaterial
Risk Factors
- Insider sales, while small, could precede broader selling if the stock weakens
- Historical calibration shows MPWR reports have underperformed at T+20, but this filing's content is too trivial to be informative
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-1788412057289 |
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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