$CDNA

Hanna John Walter JR sold $528K of CDNA

Hanna John Walter JR (President and CEO) sold 21,998 shares of CareDx, Inc. (CDNA) at $24.02 ($0.53M total) on 2026-06-11 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Hanna John Walter JR
Published Jun 15, 2026, 9:06 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Jun 15, 2026, 9:09 PM 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
$CDNA
Neutral
medium confidence
Mentioned
$CDNA
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$CDNANeutralLow
01

Why it matters

The CEO’s open-market sale totaling ~$528.4K is newly disclosed, but the presence of a pre-arranged 10b5-1 plan suggests reduced informational content.

02

Market read

This is a modest sentiment datapoint; it is unlikely to drive a durable repricing without additional fundamental news.

03

What to watch

Traders may over-weight insider sales; without accompanying changes in guidance, trials, or financing, the signal is typically weak.

Relevance 4/10Novelty 6/10Timing: Filed 2026-06-15; sale executed 2026-06-11.

Background

The article is an SEC Form 4 insider transaction disclosure for CareDx, Inc. (CDNA).

Company-level read

Ticker impact

$CDNANeutralMedium confidence
Context

CareDx CEO Hanna John Walter Jr sold 21,998 shares on 2026-06-11 for ~$528.4K under a pre-arranged 10b5-1 plan.

Expected impact

Likely limited near-term impact; any reaction is more sentiment-driven than fundamental.

Evidence & confidence

The filing is a primary-source Form 4, but it specifies a pre-arranged 10b5-1 plan and provides no new operating/regulatory catalyst.

Market effects

No direct sector read-through; this is company-specific insider transaction disclosure.

None indicated.

None indicated.

Counterpoint

Because the sale is explicitly under a pre-arranged 10b5-1 plan, it may reflect routine liquidity/compensation rather than bearish expectations.

Key entities

  • CareDx, Inc.

    Company whose CEO insider sale is disclosed on SEC Form 4.

  • Hanna John Walter Jr

    President and CEO; sold 21,998 shares on 2026-06-11 under a 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

$CDNAMed

CareDx (CDNA) Stock Jumps 13.0%: Will It Continue to Soar?

CareDx (CDNA) shares rose 13% to $61.37 on high volume, following a price target increase to $74 by BTIG. Q2 2026 revenue grew 52% YoY, with testing services up 61%. Q3 earnings are expected at $0.24 per share, down 14.3% YoY, and revenue at $122.35M, up 22.3% YoY. The stock has a Zacks Rank of #2 (Buy). Charles River Laboratories (CRL), another medical services company, closed up 6.2% at $294.44, with a Zacks Rank of #2 (Buy).