NTRA Natera, Inc.
Price Chart
Executive Summary
Six Natera insiders, including the CEO and CFO, sold a total of ~$1.39M in open-market sales over a 7-day window ending May 1, 2026. The cluster represents ~0.005% of the $30.2B market cap — trivial in proportion — and follows a pattern of routine insider selling at the company. Historical calibration shows past neutral-to-bearish calls on NTRA have underperformed (25% win rate at T+20), suggesting the market has not reacted negatively to similar insider activity.
Key Financial Metrics
Actionable Insight
The insider selling cluster is routine in both dollar amount and proportion to market cap. No material signal for traders — the pattern is consistent with normal portfolio diversification. Monitor upcoming earnings for any fundamental changes, but this filing alone does not warrant action.
Key Facts
- Six insiders sold shares totaling ~$1.39M in open-market transactions from April 24 to May 1, 2026.
- CEO Steven Chapman sold 2,300 shares (~$463K), CFO Michael Brophy sold 300 shares (~$57K).
- Total cluster value is ~0.005% of Natera's $30.2B market cap — immaterial.
- All transactions were open-market sales (code S); no purchases or non-cash transactions in the cluster.
- Prior 30-day insider activity shows 10 sells totaling $1.5M, consistent with ongoing routine selling.
Financial Impact
Total insider sales of ~$1.39M, representing ~0.005% of market cap — negligible economic impact.
Risk Factors
- Insider selling could accelerate if insiders perceive headwinds ahead of next earnings.
- Historical calibration shows NTRA insider cluster reports have low predictive power (25% win rate at T+20).
Market Snapshot
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-NTRA-1778031341117 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
|
Jun 10, 2026
today
|
Insider Cluster
| — | awaiting T+1 | — | — |
|
Jun 9, 2026
today
|
3
| $222.87 awaiting T+1 | awaiting T+1 | — | $213.47 (−4.22%) |
|
Jun 6, 2026
4d ago
|
Insider Cluster
| $218.19 awaiting T+1 | awaiting T+1 | — | $213.47 (−2.16%) |
|
Jun 4, 2026
6d ago
|
Insider Cluster
| $222.10 $215.31 | ▼ −3.06% | ▼ −0.46% | $213.47 (−3.89%) |
|
Jun 3, 2026
6d ago
|
Insider Cluster
| $222.10 $215.31 | ▼ −3.06% | ▼ −0.46% | $213.47 (−3.89%) |
|
May 29, 2026
12d ago
|
Insider Cluster
| $223.37 $218.81 | ▼ −2.04% | ▼ −2.30% | $213.47 (−4.43%) |
|
May 16, 2026
25d ago
|
Insider Cluster
| $192.54 $196.04 | ▲ +1.82% | ▲ +2.47% | $213.47 (+10.87%) |
|
May 1, 2026
5w ago
|
Insider Cluster
| $207.28 $211.56 | ▲ +2.06% | ▲ +2.41% | $213.47 (+2.99%) |
|
Apr 27, 2026
6w ago
|
Insider Cluster
| $204.39 $200.17 | ▼ −2.06% | ▼ −1.58% | $213.47 (+4.44%) |
|
Apr 27, 2026
6w ago
|
Insider Cluster
| $204.39 $200.17 | ▼ −2.06% | ▼ −1.58% | $213.47 (+4.44%) |
US Market Status
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