The insider selling cluster is too small relative to market cap to warrant a bearish read-through. Monitor for any material increase in selling volume or a shift to C-suite selling at higher prices near $320. The stock's strong analyst consensus (87% bullish) and positive historical performance suggest the selling is non-informative.
Price Chart
Executive Summary
A cluster of 7 Natera insiders, including the Executive Chairman, CEO, CFO, and President of Clinical Diagnostics, sold a total of ~$1.49M in open-market sales over a 7-day window ending August 7, 2026. While the cluster involves multiple C-suite executives, the total dollar value represents only ~0.004% of Natera's $38B market cap, making it trivial in proportion. The sales are likely driven by routine portfolio diversification or tax planning rather than a shared bearish view on the company's prospects, especially given the stock's strong performance and 87% analyst bullish consensus.
Key Financial Metrics
Key Facts
- 7 insiders sold shares totaling ~$1.49M in open-market transactions from Aug 3-7, 2026.
- Executive Chairman Matthew Rabinowitz sold 2,000 shares at $320.90 for $642K.
- CEO Steven Chapman sold 756 shares at ~$264-265 for ~$200K.
- CFO Michael Brophy sold 795 shares at ~$268-274 for ~$216K.
- Total insider sales represent ~0.004% of Natera's $38B market cap, well below the 0.1% materiality threshold.
- No insider purchases were reported in the cluster.
Financial Impact
Total insider sales of $1.49M represent 0.004% of market cap — economically trivial.
Risk Factors
- If selling volume increases significantly in coming weeks, it could signal a change in insider sentiment.
- The stock has rallied substantially (up ~16% in one prior window), and insiders may be taking profits near recent highs.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-NTRA-1786152945676 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 4, 2026 28d ago | Insider Cluster | $328.18 $341.79 | ▲ +4.15% | ▲ +5.36% | $402.41 (+22.62%) |
Aug 29, 2026 4w ago | Insider Cluster | $321.96 $328.59 | ▼ −2.06% | ▼ −2.20% | $402.41 (−24.99%) |
Aug 15, 2026 6w ago | Insider Cluster | $314.18 $327.72 | ▲ +4.31% | ▲ +5.50% | $402.41 (+28.08%) |
Aug 8, 2026 7w ago | Insider Cluster | $318.35 $314.18 | ▼ −1.31% | ▼ −1.26% | $402.41 (+26.40%) |
Aug 6, 2026 8w ago | Insider Cluster | $265.38 $310.78 | ▼ −17.11% | ▼ −15.89% | $402.41 (−51.64%) |
Jul 30, 2026 9w ago | Insider Cluster | $269.66 $265.38 | ▼ −1.59% | ▼ −5.21% | $402.41 (+49.23%) |
Jul 18, 2026 10w ago | Insider Cluster | $262.63 $261.99 | ▼ −0.24% | ▲ +0.18% | $402.41 (+53.22%) |
Jul 16, 2026 11w ago | Insider Cluster | $269.83 $264.69 | ▼ −1.90% | ▼ −0.23% | $402.41 (+49.13%) |
Jul 9, 2026 12w ago | Insider Cluster | $281.85 $269.83 | ▼ −4.26% | ▼ −4.13% | $402.41 (+42.77%) |
Jul 7, 2026 12w ago | Insider Cluster | $281.27 $272.66 | ▼ −3.06% | ▼ −3.61% | $402.41 (+43.07%) |
US Market Status
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