CareDx, Inc (CDNA) Insider Trading

Over the last 3 months, CDNA insiders made 0 open-market buys and 15 sales, a net sale of -$11.9M (SEC Form 4). Over the last 6 months, 151 institutions increased and 129 reduced their position (13F).

Insider Activity

Sentiment
0/100
Buys (3m)
0
Sells (3m)
15
Net (3m)
-$11.9M
Insider trades by month Buys Sells
Feb
Apr
May
Jun
Jul
Aug
Context3-month price +116.9%Institutions accumulating (13F)
DateInsiderTypeSharesPrice
Aug 6, 2026COURNOYER CHRISTINEdirectorSell16,000$46.94
Aug 6, 2026Novack Jeffrey Adamofficer: Secretary and General CounselSell500$46.75
Aug 6, 2026Goldberg MichaeldirectorSell44,700$47.06
Aug 6, 2026Bickerstaff GeorgedirectorSell20,000$46.28
Aug 6, 2026Novack Jeffrey Adamofficer: Secretary and General CounselSell2,188$46.15
Aug 4, 2026Novack Jeffrey Adamofficer: Secretary and General CounselTax2,872$47.85
Jul 17, 2026Valantine HannahdirectorSell28,679$36.14
Jul 17, 2026Valantine HannahdirectorSell100$36.55
Jul 17, 2026Valantine HannahdirectorOption16,048$14.19
Jul 17, 2026Hanna John Walter JRdirector, officer: President and CEOSell50,000$36.11
Jul 17, 2026Valantine HannahdirectorOption7,606$20.56
Jul 17, 2026Valantine HannahdirectorOption5,125$7.96
Jul 17, 2026Hanna John Walter JRdirector, officer: President and CEOSell68,000$39.01
Jul 17, 2026Hanna John Walter JRdirector, officer: President and CEOOption118,000$8.20
Jul 7, 2026Goldberg MichaeldirectorGrant1,746—
Jul 6, 2026Hanna John Walter JRdirector, officer: President and CEOTax8,511$29.25
Jul 2, 2026Meng Jessicaofficer: Chief Commercial OfficerTax2,411$29.25
Jul 2, 2026Kennedy Keithofficer: CFO & COOTax2,930$29.25
Jul 2, 2026Novack Jeffrey Adamofficer: Secretary and General CounselTax997$29.25
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOSell39,900$29.24
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOOption100$8.20
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOOption13,618$8.20
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOOption706$8.20
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOSell100$29.00
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOOption15,676$8.20
Jun 30, 2026Hanna John Walter JRdirector, officer: President and CEOOption39,900$8.20
Jun 17, 2026Hanna John Walter JRdirector, officer: President and CEOSell17,683$24.03
Jun 16, 2026Cohen Fred EdirectorGrant9,795—
Jun 16, 2026Valantine HannahdirectorGrant9,795—
Jun 16, 2026COURNOYER CHRISTINEdirectorGrant9,795—

Source: CDNA SEC Form 4 filings, latest Aug 6, 2026. For informational purposes only — not investment advice.

Institutional activity (13F)

How institutions changed their CDNA positions over the last 6 months (SEC Form 13F).

Increased
151
New positions
81
Reduced
129
Sold out
14
Largest moves
InstitutionActionSharesFiled
BlackRock, Inc.Increased4.8MAug 7, 2026
BLACKROCK, INC.Reduced4.5MMay 13, 2026
BAMCO INC /NY/Increased3.3MMay 15, 2026
STATE STREET CORPIncreased2.8MMay 15, 2026
STATE STREET CORPReduced2.5MAug 7, 2026
ARK INVESTMENT MANAGEMENT LLCIncreased2.2MMay 12, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased2.2MAug 13, 2026
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C)Unchanged2.2MMay 15, 2026
BRAIDWELL LPIncreased2.2MMay 15, 2026
VANGUARD CAPITAL MANAGEMENT LLCNew Position2.2MMay 15, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.Reduced2.0MAug 14, 2026
ARK Investment Management LLCReduced2.0MAug 14, 2026
Boston PartnersIncreased1.9MAug 4, 2026
BAMCO INC /NY/Reduced1.9MAug 14, 2026
BOSTON PARTNERSIncreased1.9MMay 11, 2026

Source: SEC Form 13F filings. For informational purposes only — not investment advice.

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