Are insiders buying or selling CareDx, Inc. stock?

Based on the last 50 SEC Form 4 filings, CareDx, Inc. insiders made 0 open-market purchases and 16 open-market sales.

Where can I see CareDx, Inc. insider trading activity?

SEC Form 4 filings for CareDx, Inc. (CDNA) are publicly available on EDGAR and aggregated at form4api.com/companies/cdna.

Company profile

CareDx, Inc. Insider Trading

Name: CareDx, Inc. Insider Trading Data
Creator: Form4API
License: https://www.sec.gov/privacy.htm

CDNA

Every SEC Form 4 insider trading filing for CareDx, Inc. (CDNA) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange: Nasdaq
Sector: Services-Medical Laboratories
CIK: 0001217234
Filings: 206
Insiders: 20
Last filing: 2026-09-12

SEC EDGAR ↗Yahoo Finance ↗Finviz ↗Stock Analysis ↗

Activity summary

Recent insider activity is bearish. Over the last 30 days, insiders net sold $781K across 2 transactions.

Three year balance

Buy and sell value by quarter, Q4 23 to Q3 26. CareDx, Inc. insiders were net sellers in every quarter shown.

PurchasesSales

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $10.8M.

90 day insight

Over the last 90 days, CareDx, Inc. insiders bought $1.7M (13 transactions) and sold $4.4M (9 transactions).

Most active insider: John Walter Hanna JR with 11 transactions totaling $7.2M.
Largest single sale: $2.7M by John Walter Hanna JR on Jul 16, 2026.
50% of recent sales were pre-scheduled 10b5-1 trades, typically less informative than open-market activity.

Activity is mixed: buys and sales are roughly balanced.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	Return
Sep 12, 2026	Keith Kennedy	CDNA	Tax Withholding	8,220	$52.37	$430K	+0.5% 1d
Sep 12, 2026	Jessica Meng	CDNA	Tax Withholding	6,688	$52.37	$350K	+0.5% 1d
Aug 5, 2026	Jeffrey Adam Novack	CDNA	Sale10b5	2,188	$46.15	$101K	+13.5% 1m
Aug 5, 2026	Jeffrey Adam Novack	CDNA	Sale10b5	500	$46.75	$23K	+13.5% 1m
Aug 5, 2026	George Bickerstaff	CDNA	Sale	20,000	$46.28	$926K	+13.5% 1m

45 more transactions hidden

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Top insiders

By total value filed.

John Walter Hanna JRPresident and CEO14 filings−$5.4M

Michael Goldberg1 filing−$2.1M

Hannah Valantine6 filings−$895K

George Bickerstaff1 filing−$926K

Christine Cournoyer1 filing−$751K

Institutional Ownership

Top 13F-HR holders of CareDx, Inc. as of 2026-06-30

↓ decreasing

Total reported AUM

$432.3M

QoQ change

-51.0%

Reporting period

2026-06-30

BlackRock, Inc.

CIK 0002012383

$73.8M

2.6M shares

State Street Corp

CIK 0000093751

$70.4M

2.5M shares

Boston Partners

CIK 0001386060

$53.6M

1.9M shares

Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →