This cluster is routine and non-informative. The dollar amounts are trivial for a $75.8B company, and the sales are likely driven by personal liquidity or tax planning rather than a bearish view. No trading action warranted.
Price Chart
Executive Summary
Three MPWR insiders sold a total of $13.71M in shares over a 7-day window, led by EVP & General Counsel Saria Tseng's $12.86M open-market sale. The cluster is dominated by selling, but the total value represents only ~0.018% of MPWR's $75.8B market cap, making it trivial relative to company size. No insider buying occurred, and the sales lack the pattern of a coordinated bearish signal — they are routine liquidity events.
Key Financial Metrics
Key Facts
- Three insiders sold shares totaling $13.71M, with Tseng Saria (EVP & General Counsel) accounting for $12.86M at $1,700/share
- Total sales represent ~0.018% of MPWR's $75.8B market cap — well below the 0.1% materiality threshold
- Dean Robert W II (Interim CFO) sold only 22 shares ($36K), a de minimis amount
- No open-market purchases were made by any insider during the window
- One non-cash gift of 12,472 shares by EVP Maurice Sciammas had zero economic impact
Financial Impact
Total insider sales of $13.71M, or 0.018% of market cap — immaterial
Risk Factors
- No material risk identified from this cluster alone
- If future clusters show accelerating C-suite selling at higher volumes, reassess
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-1780439835663 |
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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