Monitor for any upcoming earnings pre-announcement or material news that could explain the concentrated selling. The lack of C-suite participation reduces the bearish signal, but the dollar amount is significant enough to watch for further insider activity or a catalyst.
Price Chart
Executive Summary
Three insiders at Power Integrations sold a total of ~$10.1M in open-market sales over a 3-day window, with the largest sale ($8.2M) by Director Balu at $86.25. The cluster represents ~0.21% of market cap, a modest but notable amount, and occurs near the stock's recent highs. No C-suite executives participated, and the sales are not clearly pattern-based, but the concentration and timing warrant attention.
Key Financial Metrics
Key Facts
- Three insiders sold shares totaling ~$10.08M in open-market transactions from May 26-28, 2026.
- Director Balu sold 95,287 shares at $86.25 for ~$8.22M, the largest single trade.
- SVP Operations Gupta sold 15,894 shares at $82.18 for ~$1.31M.
- Director Brathwaite sold 8,383 shares across two trades totaling ~$700K.
- Total sales represent ~0.21% of POWI's $4.9B market cap.
- No C-suite executives (CEO/CFO) participated in the selling.
- The cluster follows 30-day insider selling of $18.4M, bringing total recent insider sales to ~$28.5M.
Financial Impact
Insider sales of ~$10.1M, or 0.21% of market cap, concentrated near a recent stock high of ~$86.
Risk Factors
- Insider selling may signal management's view that the stock is fully valued near $86.
- The cluster could be followed by additional sales if the stock remains elevated.
- No clear 10b5-1 pattern identified, increasing the potential for informational selling.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-POWI-1780096692667 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 5, 2026 8w ago | 8-K | $58.98 $50.54 | ▼ −14.31% | ▼ −14.91% | $54.46 (−7.66%) |
Jun 2, 2026 17w ago | Insider Cluster | $84.19 $80.27 | ▲ +4.66% | ▲ +3.09% | $54.46 (+35.31%) |
May 29, 2026 17w ago | Insider Cluster | $81.91 $83.76 | ▼ −2.26% | ▼ −3.56% | $54.46 (+33.51%) |
May 28, 2026 18w ago | Insider Cluster | $84.00 $78.96 | ▼ −6.00% | ▼ −4.21% | $54.46 (−35.17%) |
Apr 21, 2026 23w ago | DEFA14A | $71.73 $68.28 | ▼ −4.81% | ▼ −7.98% | $54.46 (−24.08%) |
US Market Status
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