Insider sales are trivial in size relative to market cap and concentrated in a single non-CEO/CFO executive. No bearish signal — treat as routine portfolio diversification. Monitor next Form 4 filings for any C-suite open-market selling patterns.
Price Chart
Executive Summary
Three MPWR insiders sold a total of $13.71M in open-market transactions over a 7-day window. The largest sale ($12.86M) was by EVP & General Counsel Tseng Saria, representing the bulk of the cluster. At 0.017% of MPWR's $80.2B market cap, the total is trivial relative to company size, and the cluster is dominated by a single non-C-suite executive. The sales are likely liquidity-driven or part of a 10b5-1 plan, not a bearish signal.
Key Financial Metrics
Key Facts
- Total insider sales: $13.71M across 3 insiders over 7 days
- Largest sale: EVP & General Counsel Tseng Saria sold 7,565 shares for $12.86M on 2026-05-27
- Interim CFO Dean Robert W II sold 22 shares for $36K on 2026-05-26
- Director Zhou Jeff sold 486 shares for $816K on 2026-05-26
- Total sales represent ~0.017% of MPWR's $80.2B market cap
- No insider purchases in the cluster
Financial Impact
$13.71M in total insider sales, negligible relative to $80.2B market cap
Risk Factors
- No material risk identified from this cluster given the small dollar amounts
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-1780094611864 |
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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