The $8.2M cluster is too small relative to NTRA's $37.3B market cap to be a standalone bearish signal. However, the simultaneous sale by the Chief Legal Officer and a Director on the same day at the same price point ($250) is unusual. Monitor for any upcoming 8-K filings (earnings, guidance, or material agreements) that could explain the timing. If the stock approaches $250 again, watch for additional insider selling patterns.
Price Chart
Executive Summary
Two top insiders at Natera — the Chief Legal Officer and a Director — sold a combined $8.2M in open-market sales on June 24, 2026, at ~$250/share. This is the largest insider selling cluster at NTRA in the past 30 days, representing ~0.02% of the $37.3B market cap. While the dollar amount is trivial relative to market cap, the cluster involves a C-suite officer selling alongside a director on the same day, which warrants attention.
Key Financial Metrics
Key Facts
- Chief Legal Officer Daniel Rabinowitz sold 16,204 shares at $250.25 for $4.06M on June 24, 2026
- Director Herm Rosenman sold 16,530 shares at $250.00 for $4.13M on June 24, 2026
- Director Sheena Jonathan sold 256 shares at $218.14 for $56K on June 17, 2026
- Total cluster value: $8.24M, representing ~0.02% of NTRA's $37.3B market cap
- All three transactions are open-market sales (code S); no 10b5-1 plan information provided
- NTRA has 89% analyst bullish rating (11 Strong Buy, 13 Buy, 3 Hold)
Financial Impact
Total insider sales of $8.24M, representing 0.02% of market cap — trivial relative to company size
Risk Factors
- Insider selling cluster at $250 may indicate perceived near-term valuation ceiling
- No 10b5-1 plan disclosure — sales could be opportunistic rather than scheduled
- C-suite officer selling alongside director on same day is a pattern worth monitoring
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-1782522346623 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 4, 2026 28d ago | Insider Cluster | $328.18 $341.79 | ▲ +4.15% | ▲ +5.36% | $410.35 (+25.04%) |
Aug 29, 2026 4w ago | Insider Cluster | $321.96 $328.59 | ▼ −2.06% | ▼ −2.20% | $410.35 (−27.45%) |
Aug 15, 2026 6w ago | Insider Cluster | $314.18 $327.72 | ▲ +4.31% | ▲ +5.50% | $410.35 (+30.61%) |
Aug 8, 2026 7w ago | Insider Cluster | $318.35 $314.18 | ▼ −1.31% | ▼ −1.26% | $410.35 (+28.90%) |
Aug 6, 2026 8w ago | Insider Cluster | $265.38 $310.78 | ▼ −17.11% | ▼ −15.89% | $410.35 (−54.63%) |
Jul 30, 2026 9w ago | Insider Cluster | $269.66 $265.38 | ▼ −1.59% | ▼ −5.21% | $410.35 (+52.17%) |
Jul 18, 2026 10w ago | Insider Cluster | $262.63 $261.99 | ▼ −0.24% | ▲ +0.18% | $410.35 (+56.25%) |
Jul 16, 2026 11w ago | Insider Cluster | $269.83 $264.69 | ▼ −1.90% | ▼ −0.23% | $410.35 (+52.08%) |
Jul 9, 2026 12w ago | Insider Cluster | $281.85 $269.83 | ▼ −4.26% | ▼ −4.13% | $410.35 (+45.59%) |
Jul 7, 2026 12w ago | Insider Cluster | $281.27 $272.66 | ▼ −3.06% | ▼ −3.61% | $410.35 (+45.89%) |
US Market Status
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