Arkolith/Insider Trading/CDNA/Form 4

Hanna John Walter JR

President and CEO, DirectorCareDx, Inc. (CDNA) · full profile →Form 4 · filed Jul 17, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$4.5M
Net Open-Market Flow
-$4.5M
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 16, 2026Option exercise(M)118K$8.20$968K771K
Jul 16, 2026Sell(S)50K$36.11$1.8M721K
Jul 16, 2026Sell(S)68K$39.01$2.7M653K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 16, 2026Option exercise(M)118K—$0513K

Transaction Codes

M
Option exercise / conversion
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001781127-26-000012) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML