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CDNA · CareDx, Inc.

Healthcare · +2.1% on Oct 27

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Updated Oct 29 · 7 feeds behind: Congress trades, 12 days, and 6 more · Every feed →

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The market view

Price chart

The interactive CDNA chart (by TradingView) loads here.

Our take

6 rules fired on CDNA

In short: none of these rules has solid or some evidence yet, so they show no clear lean on CDNA.

How each did in past tests, against similar stocks over 3 months. Past results don't predict future ones.

All 6 rules
The 0–100 score for CDNA, and which of these rules are open on it right now
Members see one number for how strongly these rules agree on CDNA, and the day each rule fired. Better-tested rules count more, and so do different kinds of filings that point the same way.
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Compare with this company’s history

Is disclosure activity unusual?

See how many different insiders or members of Congress reported purchases or sales of CDNA. Each bar covers 28 days, by disclosure date. Several trades by one person count once in each group and period.

Latest period: Oct 2, 2026–Oct 29, 2026 · UTC dates · today is excluded

Insider purchases

Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual.

Latest 28 days
0
Earlier median
0
Earlier range
0–0
Distinct filers per 28 daysScale: 0–1
Oct 31, 2025Oct 29, 2026
Earlier periodsLatest 28 daysEarlier median 0Limited or missing history

Who appears in the latest period?

No named filers on file for this period.

Up to three filers; one example disclosure each.

Inspect this period’s filings

The history behind this view

First stored company disclosure: Jun 15, 2026. Newest disclosure across this feed: Oct 27, 2026.

Earlier periods in the comparison: 3. Outlined periods are missing data, so they are left out of the comparison. The chart scale changes with the category.

Exact counts, dates and filings for all four categories
Insider purchases · Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 0; range: 0–0.

Insider purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 31, 2025–Nov 27, 2025—Unavailable
Nov 28, 2025–Dec 25, 2025—Unavailable
Dec 26, 2025–Jan 22, 2026—Unavailable
Jan 23, 2026–Feb 19, 2026—Unavailable
Feb 20, 2026–Mar 19, 2026—Unavailable
Mar 20, 2026–Apr 16, 2026—Unavailable
Apr 17, 2026–May 14, 2026—Unavailable
May 15, 2026–Jun 11, 2026—Unavailable
Jun 12, 2026–Jul 9, 20260Partial; excluded
Jul 10, 2026–Aug 6, 20260Within stored history
Aug 7, 2026–Sep 3, 20260Within stored history
Sep 4, 2026–Oct 1, 20260Within stored history
Oct 2, 2026–Oct 29, 2026Latest period0Within stored history
Insider sales · Short history

Only 3 earlier periods are on file to compare with. We need at least 6 full periods before calling a count unusual. Earlier median: 0; range: 0–6.

Insider sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 31, 2025–Nov 27, 2025—Unavailable
Nov 28, 2025–Dec 25, 2025—Unavailable
Dec 26, 2025–Jan 22, 2026—Unavailable
Jan 23, 2026–Feb 19, 2026—Unavailable
Feb 20, 2026–Mar 19, 2026—Unavailable
Mar 20, 2026–Apr 16, 2026—Unavailable
Apr 17, 2026–May 14, 2026—Unavailable
May 15, 2026–Jun 11, 2026—Unavailable
Jun 12, 2026–Jul 9, 20262Partial; excluded
Jul 10, 2026–Aug 6, 20266Within stored history
Aug 7, 2026–Sep 3, 20260Within stored history
Sep 4, 2026–Oct 1, 20260Within stored history
Oct 2, 2026–Oct 29, 2026Latest period0Within stored history
Congress purchases · Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored. Earlier median: —; range: unavailable.

Congress purchases: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 31, 2025–Nov 27, 2025—Unavailable
Nov 28, 2025–Dec 25, 2025—Unavailable
Dec 26, 2025–Jan 22, 2026—Unavailable
Jan 23, 2026–Feb 19, 2026—Unavailable
Feb 20, 2026–Mar 19, 2026—Unavailable
Mar 20, 2026–Apr 16, 2026—Unavailable
Apr 17, 2026–May 14, 2026—Unavailable
May 15, 2026–Jun 11, 2026—Unavailable
Jun 12, 2026–Jul 9, 2026—Unavailable
Jul 10, 2026–Aug 6, 2026—Unavailable
Aug 7, 2026–Sep 3, 2026—Unavailable
Sep 4, 2026–Oct 1, 2026—Unavailable
Oct 2, 2026–Oct 29, 2026Latest period—Unavailable
Congress sales · Source needs an update

The feed’s newest disclosure is too old for a current comparison. Counts show only the records already stored. Earlier median: —; range: unavailable.

Congress sales: distinct filers in stored disclosures
Period and filingsFilersHistory
Oct 31, 2025–Nov 27, 2025—Unavailable
Nov 28, 2025–Dec 25, 2025—Unavailable
Dec 26, 2025–Jan 22, 2026—Unavailable
Jan 23, 2026–Feb 19, 2026—Unavailable
Feb 20, 2026–Mar 19, 2026—Unavailable
Mar 20, 2026–Apr 16, 2026—Unavailable
Apr 17, 2026–May 14, 2026—Unavailable
May 15, 2026–Jun 11, 2026—Unavailable
Jun 12, 2026–Jul 9, 2026—Unavailable
Jul 10, 2026–Aug 6, 2026—Unavailable
Aug 7, 2026–Sep 3, 2026—Unavailable
Sep 4, 2026–Oct 1, 2026—Unavailable
Oct 2, 2026–Oct 29, 2026Latest period—Unavailable
How to read this comparison

The median is the middle count in up to 12 earlier, non-overlapping 28-day periods; the range runs from the smallest to the largest count. The latest period is excluded from both. A comparison needs at least 6 earlier periods, including 3 with activity. The feed’s latest disclosure must be within 7 days of the current period’s end. This freshness check does not verify complete collection.

Insiders include individuals and reporting entities; only purchase and sale codes enter this view. Congress counts reporting members, including their disclosed family transactions. The same filer can appear in purchases and sales, so these categories should not be added into a net count.

These are stored disclosures, not a complete measure of trading. Reporting delays and collection gaps can change the comparison. More activity does not identify a motive or predict a stock’s return.

Company timeline

What has been happening?

May 1, 2026–Oct 27, 2026. Select a month in a category to inspect its records.

Company filings

Insiders

Contracts

Owners & lobbying

All 28 records in this snapshot
  1. Filed
  2. Filed
  3. Record date
    Transplant Testing Kits ↗

    $2.5M · Department of Veterans Affairs

  4. Filed
  5. Filed
  6. Filed
  7. Filed
  8. Filed
  9. Filed
  10. Disclosed
    Christine Cournoyer · Sale

    Transaction dated Aug 4, 2026

  11. Disclosed
    George Bickerstaff · Sale

    Transaction dated Aug 5, 2026

  12. Disclosed
    Jeffrey Adam Novack · Sale

    Transaction dated Aug 5, 2026

  13. Disclosed
    Jeffrey Adam Novack · Sale

    Transaction dated Aug 5, 2026

  14. Disclosed
    Michael Goldberg · Sale

    Transaction dated Aug 4, 2026

  15. Record date
  16. Disclosed
    Hannah Valantine · Sale

    Transaction dated Jul 16, 2026

  17. Disclosed
    Hannah Valantine · Sale

    Transaction dated Jul 16, 2026

  18. Disclosed
    John Walter Hanna Jr · Sale

    Transaction dated Jul 16, 2026

  19. Disclosed
    John Walter Hanna Jr · Sale

    Transaction dated Jul 16, 2026

  20. Record date
  21. Filed
  22. Filed
  23. Filed
  24. Disclosed
    John Walter Hanna Jr · Sale

    Transaction dated Jun 26, 2026

  25. Disclosed
    John Walter Hanna Jr · Sale

    Transaction dated Jun 29, 2026

  26. Disclosed
    John Walter Hanna Jr · Sale

    Transaction dated Jun 15, 2026

  27. Disclosed
    Hannah Valantine · Sale

    Transaction dated Jun 15, 2026

  28. Disclosed
    John Walter Hanna Jr · Sale

    Transaction dated Jun 11, 2026

Month counts include every record on file. The lists show the newest records on this page. A dash means none on file that month. Trades use disclosure dates; contract dates follow the source record. Nearby events do not establish the cause of a price move.

Federal contracts

Recent contract awards

Annual USD revenue is unavailable for this company. Awards are listed without a comparison to sales.

Showing 5 of 7 distinct records in the recent snapshot, not all company contracts. Award totals are shown individually and are not added together. Obligations are government commitments, not cash received, profit, or a contract ceiling.

Who's buying and selling · last 90 days

Congress

No Congress trades on CDNA disclosed in the last 90 days.

See every Congress trade on CDNA →

Company insiders

0 buys · 4 sells (5 filed lots) · $3.9M sold

  1. ▼ SELLJeffrey Adam Novack Secretary and General CounselCDNA CareDx, Inc.$23.4Kdisclosed Aug 6 · filed 1 day after the trade
  2. ▼ SELLJeffrey Adam Novack Secretary and General CounselCDNA CareDx, Inc.$101Kdisclosed Aug 6 · filed 1 day after the trade
  3. ▼ SELLMichael Goldberg DirectorCDNA CareDx, Inc.$2.1Mdisclosed Aug 6 · filed 2 days after the trade
  4. ▼ SELLGeorge Bickerstaff DirectorCDNA CareDx, Inc.$926Kdisclosed Aug 6 · filed 1 day after the trade
  5. ▼ SELLChristine Cournoyer DirectorCDNA CareDx, Inc.$751Kdisclosed Aug 6 · filed 2 days after the trade
See every insider trade on CDNA →

Big holders (Schedule 13D / 13G): 1 filing in the last 90 days · newest: State Street Corp (13G), Aug 7, 2026 ↗

Filings & events

Company filings (8-K) 72

Events the company must report to the SEC within days — results, deals, departures, restatements.

What it files 8-Ks about

  • Quarterly or yearly results · item 2.0213
  • Directors or officers joined, left or got new pay · item 5.0211
  • Shared information with investors · item 7.019
  • Other events · item 8.015
  • Shareholder vote results · item 5.074
  • Closed a purchase or sale of assets · item 2.012

Filing red flags 50

Warning signs in the company's own SEC filings — going-concern doubts, control weaknesses, staff comment letters, late filings, restatements, Wells notices, clinical holds, dividend cuts.

Federal contracts 7

Contract awards from federal agencies, as USAspending lists them.

Lobbying 24

Lobbying reports filed with the Senate for the company.

$715K across 24 reports

Issues named in the most reports

  • Health Issues 13
  • Medicare/Medicaid 8

Planned insider sales (Form 144) 50

Notices insiders file before they sell certain shares, such as ones they got straight from the company.

15 in the last 90 days · 50 notices on file

The notices on file don't give the sale's size; each sale shows up under company insiders once it is reported.

5% owners (13D / 13G) 4

Investors who reported owning 5% or more — 13D for owners who may push for changes, 13G for owners who just hold.

Push for changes, or just hold?

  • 13D, may push for changes: 0 filings
  • 13G, just holds: 4 filings

Filed most: State Street Corp (2) · Bamco Inc /Ny/ (1) · Gagnon Securities LLC (1)

Biggest named funds (13F)

The largest CDNA holdings among the well-known funds whose quarterly 13F filings we read — opens here.

Every disclosed trade on CDNA

  1. ▼ SELLJeffrey Adam Novack Secretary and General CounselCDNA CareDx, Inc.$23.4Kdisclosed Aug 6 · filed 1 day after the trade
  2. ▼ SELLJeffrey Adam Novack Secretary and General CounselCDNA CareDx, Inc.$101Kdisclosed Aug 6 · filed 1 day after the trade
  3. ▼ SELLMichael Goldberg DirectorCDNA CareDx, Inc.$2.1Mdisclosed Aug 6 · filed 2 days after the trade
  4. ▼ SELLGeorge Bickerstaff DirectorCDNA CareDx, Inc.$926Kdisclosed Aug 6 · filed 1 day after the trade
  5. ▼ SELLChristine Cournoyer DirectorCDNA CareDx, Inc.$751Kdisclosed Aug 6 · filed 2 days after the trade
  6. ▼ SELLHannah Valantine DirectorCDNA CareDx, Inc.$3.7Kdisclosed Jul 17 · filed 1 day after the trade
  7. ▼ SELLJohn Walter Hanna Jr President and CEOCDNA CareDx, Inc.$2.7Mdisclosed Jul 17 · filed 1 day after the trade
  8. ▼ SELLJohn Walter Hanna Jr President and CEOCDNA CareDx, Inc.$1.8Mdisclosed Jul 17 · filed 1 day after the trade
  9. ▼ SELLHannah Valantine DirectorCDNA CareDx, Inc.$1Mdisclosed Jul 17 · filed 1 day after the trade
  10. ▼ SELLJohn Walter Hanna Jr President and CEOCDNA CareDx, Inc.$2.9Kdisclosed Jun 30 · filed 4 days after the trade
  11. ▼ SELLJohn Walter Hanna Jr President and CEOCDNA CareDx, Inc.$1.2Mdisclosed Jun 30 · filed 1 day after the trade
  12. ▼ SELLJohn Walter Hanna Jr President and CEOCDNA CareDx, Inc.$425Kdisclosed Jun 17 · filed 2 days after the trade
  13. ▼ SELLHannah Valantine DirectorCDNA CareDx, Inc.$280Kdisclosed Jun 16 · filed 1 day after the trade
  14. ▼ SELLJohn Walter Hanna Jr President and CEOCDNA CareDx, Inc.$528Kdisclosed Jun 15 · filed 4 days after the trade
See the trades on CDNA in the feed →
People & votes

Which members of Congress traded CDNA, sponsored bills that touch it and voted on them — opens here.