CDNA
CareDx, Inc. · Healthcare · Market cap $3.7B
Insiders sold $9.4M net in the last 90 days ·6 sellers, 0 buyers· 3 of 6 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 6, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$13.3M
reported sales (SEC code S)
Unique Insiders
7
in the rolling window
Latest filing
Oct 5, 2026
COURNOYER CHRISTINE
CareDx, Inc. (CDNA) has 57 SEC Form 4 filings (88 transaction rows) in the rolling window, disclosed by 7 distinct insiders. Most recent filing: Oct 5, 2026.
Inside the rolling window, 7 insiders at CareDx, Inc. reported no open-market purchases and 22 open-market sales totaling $13.3M. The most active filer is President and CEO Hanna John Walter JR with 10 filings. Insiders have net sold $12.4M over the trailing 6 months. The most recent open-market filing is a sale of 16,000 shares by Director COURNOYER CHRISTINE, dated Aug 4, 2026, worth $751K.
- Industry:Medical - Diagnostics & Research
- CEO:John Walter Hanna Jr.
- Employees:763
- HQ:Brisbane, CA, US
- IPO:2014-07-17
| Source | |||||||
|---|---|---|---|---|---|---|---|
COURNOYER CHRISTINEFirst filing | Director | Sale | 16,000 | $751K | Aug 6 | +57.9% | SEC ↗ |
Bickerstaff GeorgeFirst filing | Director | Sale | 20,000 | $926K | Aug 6 | +57.9% | SEC ↗ |
Goldberg MichaelFirst filing | Director | Sale | 44,700 | $2.1M | Aug 6 | +57.9% | SEC ↗ |
Novack Jeffrey AdamFirst in 3 months | Secretary and General Counsel | Sale | 2,688 | $124K | Aug 6 | +57.9% | SEC ↗ |
| Director | Sale | 28,779 | $1.0M | Jul 17 | +78.1% | SEC ↗ | |
| President and CEO | Sale | 118,000 | $4.5M | Jul 17 | +78.1% | SEC ↗ | |
| President and CEO | Sale | 100 | $3K | Jun 30 | +148.2% | SEC ↗ | |
| President and CEO | Sale | 39,900 | $1.2M | Jun 30 | — | SEC ↗ | |
| President and CEO | Sale | 17,683 | $425K | Jun 17 | — | SEC ↗ | |
Valantine HannahFirst in 3 months | Director | Sale | 12,103 | $280K | Jun 16 | — | SEC ↗ |
| President and CEO | Sale | 21,998 | $528K | Jun 15 | — | SEC ↗ | |
| President and CEO | Sale | 4,835 | $116K | Jun 8 | — | SEC ↗ | |
TORRES ARTHUR AFirst filing | Director | Sale | 4,086 | $86K | May 18 | — | SEC ↗ |
TORRES ARTHUR AFirst filing | Director | Sale | 6,484 | $129K | May 18 | — | SEC ↗ |
Novack Jeffrey AdamFirst in 3 months | Secretary and General Counsel | Sale | 2,688 | $56K | May 6 | — | SEC ↗ |
| President and CEO | Sale | 10,282 | $217K | Apr 20 | — | SEC ↗ | |
| Secretary and General Counsel | Sale | 4,441 | $91K | Feb 4 | — | SEC ↗ | |
| President and CEO | Sale | 200 | $4K | Jan 23 | — | SEC ↗ | |
| President and CEO | Sale | 19,280 | $408K | Jan 23 | — | SEC ↗ | |
Hanna John Walter JRFirst filing | President and CEO | Sale | 10,156 | $214K | Jan 20 | — | SEC ↗ |
| Secretary and General Counsel | Sale | 7,293 | $140K | Dec 5 | — | SEC ↗ | |
Novack Jeffrey AdamFirst filing | Secretary and General Counsel | Sale | 2,688 | $42K | Nov 10 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading CDNA 10 all-time
- DRep. Daniel GoldmanOther$1,001 - $15,0002023-03-06
- DRep. Tom MalinowskiOther$15,001 - $50,0002021-01-06
- DRep. Tom MalinowskiOther$1,001 - $15,0002021-01-08
- DRep. Tom MalinowskiPurchase$1,001 - $15,0002020-12-23
- DRep. Tom MalinowskiPurchase$1,001 - $15,0002021-12-29
- DRep. Tom MalinowskiOther$1,001 - $15,0002021-01-11
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does CDNA have?
CareDx, Inc. (CDNA) has 57 SEC Form 4 filings (88 transaction rows) in the rolling 365-day window, disclosed by 7 distinct insiders. Most recent filing: Oct 5, 2026.
When was the most recent SEC Form 4 filing for CDNA?
The most recent Form 4 filing for CDNA on Tracefour is dated Oct 5, 2026.
Who is the most active insider at CDNA?
The most active SEC Form 4 filer at CDNA in the rolling window is President and CEO Hanna John Walter JR, with 10 filings.
What is the net insider flow at CDNA over the last 6 months?
Over the trailing 180 days, insiders at CDNA have net sold $12.4M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CDNA in the current window?
Inside the rolling window, insiders at CDNA bought $0 and sold $13.3M based on SEC Form 4 filings.
Can I get alerts for CDNA insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CareDx, Inc. (CDNA). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
CareDx, Inc. is in the Healthcare sector.