Hanna John Walter JR Insider Trades & Stock Holdings

President and CEO · CareDx, Inc. · Latest filing Jun 29, 2026

Hanna John Walter JR, President and CEO at CareDx, Inc. has 5 Form 4 trades on file since Jun 15, 2026. Open-market activity: 0 purchases ($0) and 3 sales ($1.59M), net -$1.59M. Latest filing: disposed of 39.90K shares of $CDNA on Jun 29, 2026 at $29.24.

Trades on file

5

Open-market bought

$0

Open-market sold

$1.59M

Net open-market

-$1.59M

Latest filing

Jun 29, 2026

All insider trades by Hanna John Walter JR

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 29, 2026	$CDNA	Sell (Open-market sale) 10b5-1	39.90K	$29.24	$1.17M			-0.8%	+20.9%		President and CEO		Read
Jun 29, 2026	$CDNA	Buy (Option exercise)	39.90K	$8.20	$327.18K			-0.8%	+20.9%		President and CEO		Read
Jun 26, 2026	$CDNA	Sell (Open-market sale) 10b5-1	100	$29	$2.90K			+0.8%	+26.2%		President and CEO		Read
Jun 26, 2026	$CDNA	Buy (Option exercise)	100	$8.20	$820			+0.8%	+26.2%		President and CEO		—
Jun 15, 2026	$CDNA	Sell (Open-market sale) 10b5-1	17.68K	$24.03	$424.92K			+4.0%	+23.5%		President and CEO		Read

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Hanna John Walter JR traded

• $CDNA

Frequently asked questions

Has Hanna John Walter JR been buying or selling stock?

Hanna John Walter JR has 0 open-market purchases and 3 open-market sales on file, net -$1.59M. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Hanna John Walter JR's latest insider trade?

disposed of 39.90K shares of $CDNA on Jun 29, 2026 at $29.24.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.