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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 416m ago
HOUSE PTR15m ago
SEC 13F15m ago
ROBINHOOD CHAIN15m ago
SEC FORM 4/Tax withholdingVerified data

Hanna John Walter JR reported CDNA

Director, President and CEO · CareDx, Inc. · Common Stock

Side
F
Value
$1.09M
Shares
62.0K
Price
$17.57
Executed
Apr 15, 2026
Disclosed
Apr 16, 2026
Disclosure timeline1 days from execution to publication · legal deadline 2 business days
Apr 15 executedApr 16, 2026 disclosed

CDNA · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
18/ 100 · ROUTINE
Methodology →
  • Transaction type0 / 20

    Tax withholding — administrative, little informational value

  • Relative size+14 / 25

$1.1M reported value · 9.9% of prior position

  • Filing timing0 / 15

    Disclosed 1 business day after execution (deadline: 2)

  • Historical behavior+4 / 15

    3 prior trades recorded in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

    • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · CDNA

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    20
    CE
    Cohen Fred EDirector
    CDNACareDx, Inc.
    Gift
    		G—
    25.0K sh
    		Nov 3, 2026Nov 4, 2026
    traded Nov 3, 2026
    		+1dSEC FORM 4

    Evidence

    8
    NA
    Novack Jeffrey AdamSecretary and General Counsel
    CDNACareDx, Inc.
    Tax withholding
    		F$247K
    2,873 sh
    		Nov 1, 2026Nov 3, 2026
    traded Nov 1, 2026
    		+2dSEC FORM 4

    Evidence

    8
    NA
    Novack Jeffrey AdamSecretary and General Counsel
    CDNACareDx, Inc.
    Tax withholding
    		F$66K
    997 sh
    		Oct 1, 2026Oct 5, 2026
    traded Oct 1, 2026
    		+4dSEC FORM 4

    Evidence

    12
    MJ
    Meng JessicaChief Commercial Officer
    CDNACareDx, Inc.
    Tax withholding
    		F$173K
    2,619 sh
    		Oct 1, 2026Oct 5, 2026
    traded Oct 1, 2026
    		+4dSEC FORM 4

    Evidence

    15
    MJ
    Meng JessicaChief Commercial Officer
    CDNACareDx, Inc.
    Tax withholding
    		F$350K
    6,688 sh
    		Sep 12, 2026Sep 15, 2026
    traded Sep 12, 2026
    		+3dSEC FORM 4

    Evidence

    12
    MJ
    Meng JessicaChief Commercial Officer
    CDNACareDx, Inc.
    Tax withholding
    		F$71K
    2,411 sh
    		Jul 1, 2026Jul 2, 2026
    traded Jul 1, 2026
    		+1dSEC FORM 4

    Evidence

    5
    NA
    Novack Jeffrey AdamSecretary and General Counsel
    CDNACareDx, Inc.
    Tax withholding
    		F$29K
    997 sh
    		Jul 1, 2026Jul 2, 2026
    traded Jul 1, 2026
    		+1dSEC FORM 4

    Evidence

    5
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M—
    706 sh
    		Jun 4, 2026Jun 30, 2026
    traded Jun 4, 2026
    		+26dSEC FORM 4

    Evidence

    5
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M$5,789
    706 sh
    		Jun 4, 2026Jun 30, 2026
    traded Jun 4, 2026
    		+26dSEC FORM 4

    Evidence

    5
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M$327K
    39.9K sh
    		Jun 29, 2026Jun 30, 2026
    traded Jun 29, 2026
    		+1dSEC FORM 4

    Evidence

    6
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$2,900
    100 sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    0
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M$820
    100 sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    19
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Open-market sale · 10b5-1 plan
    		SELL$1.17M
    39.9K sh
    		Jun 29, 2026Jun 30, 2026
    traded Jun 29, 2026
    		+1dSEC FORM 4

    Evidence

    8
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M$112K
    13.6K sh
    		Jun 11, 2026Jun 30, 2026
    traded Jun 11, 2026
    		+19dSEC FORM 4

    Evidence

    8
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M$129K
    15.7K sh
    		Jun 15, 2026Jun 30, 2026
    traded Jun 15, 2026
    		+15dSEC FORM 4

    Evidence

    0
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M—
    39.9K sh
    		Jun 29, 2026Jun 30, 2026
    traded Jun 29, 2026
    		+1dSEC FORM 4

    Evidence

    0
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M—
    100 sh
    		Jun 26, 2026Jun 30, 2026
    traded Jun 26, 2026
    		+4dSEC FORM 4

    Evidence

    5
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M—
    15.7K sh
    		Jun 15, 2026Jun 30, 2026
    traded Jun 15, 2026
    		+15dSEC FORM 4

    Evidence

    5
    HW
    Hanna John Walter JRDirector, President and CEO
    CDNACareDx, Inc.
    Option exercise · 10b5-1 plan
    		M—
    13.6K sh
    		Jun 11, 2026Jun 30, 2026
    traded Jun 11, 2026
    		+19dSEC FORM 4

    Evidence

    7
    GS
    Gunasekaran SureshDirector
    CDNACareDx, Inc.
    Grant or award · 10b5-1 plan
    		A—
    9,795 sh
    		Jun 12, 2026Jun 16, 2026
    traded Jun 12, 2026
    		+4dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001781127-26-000005
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Apr 15, 2026
    Published
    Apr 16, 2026
    Ingested by INSIDER
    Nov 5, 04:04 UTC
    Last re-read
    Nov 5, 04:04 UTC

    Extracted facts

    Filer
    Hanna John Walter JR
    Role
    Director, President and CEO
    Transaction
    Tax withholdingAs filed: “F”
    Asset
    CareDx, Inc.
    Ticker
    CDNA
    Shares
    62.0K
    Price per share
    $17.57
    Value
    $1,090,201
    Execution date (reported)
    Apr 15, 2026
    Owned after transaction
    686.8K shares
    Days from execution to publication
    1

    Calculation

    Value = shares × reported price per share

    • Shares: 62.0K
    • Price: $17.57

    = $1,090,201

    What this establishes

    Hanna John Walter JR filed this Form 4 reporting a tax withholding of CDNA on Apr 15, 2026. It became public on Apr 16, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    Director, President and CEO
    Hanna John Walter JRcik:0001781127
    Issuer
    CareDx, Inc.cik:0001217234

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.