$NTRA

Chapman Rowan E sold $37K of NTRA

Chapman Rowan E sold 135 shares of Natera, Inc. (NTRA) at $274.82 on 2026-07-15 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Chapman Rowan E
Published Jul 18, 2026, 1:05 AM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jul 18, 2026, 1:32 AM UTC. Informational, not investment advice.
How this was made
AlphAI summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
AlphAI market briefInsider activity
Primary signal
$NTRA
Neutral
high confidence
Mentioned
$NTRA
Relevance
2/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$NTRANeutralLow
01

Why it matters

A director’s small open-market sale under a 10b5-1 plan is typically treated as low-signal for fundamentals, but it can be used for monitoring insider activity trends.

02

Market read

Traders may log this as routine insider activity; it is unlikely to drive a major repricing without additional catalysts.

03

What to watch

The article provides only the sale details and not total insider holdings changes beyond the post-transaction share count, limiting inference about broader insider sentiment.

Relevance 2/10Novelty 3/10Timing: after-hours/next-session context from a newly filed SEC Form 4 (filed 2026-07-17)

Background

The article is an SEC Form 4 insider transaction disclosure for Natera, Inc.

Company-level read

Ticker impact

$NTRANeutralHigh confidence
Context

Natera director Chapman Rowan E filed a Form 4 open-market sale of 135 shares at $274.82 on 2026-07-15 under a 10b5-1 plan.

Expected impact

Low likelihood of a sustained price move solely from this Form 4 sale.

Evidence & confidence

The filing is an open-market sale by a director, explicitly under a pre-arranged Rule 10b5-1 plan, and the disclosed value ($37.1K) is small relative to typical company market impact.

Market effects

Minimal. Routine insider selling under 10b5-1 does not materially change the diagnostics/oncology read-through.

None indicated.

None indicated.

Counterpoint

Even planned sales can coincide with internal views on near-term risk, so some traders may still watch for follow-on insider activity or changes in trading patterns.

Key entities

  • Natera, Inc.

    Subject of the Form 4 insider transaction disclosure.

  • Chapman Rowan E

    Director who sold 135 shares at $274.82 per share under a Rule 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

Related articles

$NTRAMedAI 8/10

Natera, Inc.: Signatera Genome with Phased and Structural Variants Highlighted in ESMO Presidential Symposium, Supporting the Critical Role of MRD-Guided Treatment in Bladder Cancer

Natera (NTRA) presented data from the ESMO Congress 2026, showcasing its Signatera assay in 25 abstracts, including 9 oral presentations. The VOLGA trial in bladder cancer showed that Signatera ctDNA dynamics predicted event-free survival, with persistently negative patients having a 24-month EFS rate of 91%. Additional studies in lung, endometrial, and breast cancer were also highlighted, demonstrating the potential of ctDNA testing in guiding treatment decisions.

$NTRAMed

Natera technology featured in 25 abstracts at ESMO congress

Natera Inc. (NTRA) presented cancer study results at the ESMO Congress 2026, with its technology featured in 25 abstracts. Key findings included high event-free survival rates in bladder cancer, high ctDNA detection in lung cancer, and predictive value in endometrial cancer. Studies also covered colorectal and gastroesophageal cancers.

$NTRALow

Natera, Inc. (NTRA) ctDNA Dynamics Predict EFS in MIBC

Natera (NTRA) reported phase III VOLGA trial data showing Signatera ctDNA dynamics predict event-free survival in MIBC, with 24-month EFS rates of 91% for persistently negative, 81% for cleared pre-surgery, and 55% for persistently positive. The company noted this as late-cycle validation for Signatera's role in MRD for bladder cancer.

$NTRAMed

Natera stock price target raised to $430 by BTIG on revenue outlook

BTIG raised its price target on Natera (NTRA) to $430 from $320, citing strong revenue growth expectations. The firm anticipates a 7% revenue beat in Q3 and projects 318,000 Signatera tests, up 57% YoY. Natera's stock is up 77% YTD and 111% over the past year, but is considered overvalued by InvestingPro. Recent Q2 revenue of $753M exceeded expectations, and multiple analysts have raised price targets.