CareDx, Inc. Insider Trading Activity
Every SEC Form 4 insider transaction reported for CareDx, Inc. (CDNA), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud · Insider-trading data from SEC EDGAR
Latest filing:
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Are CDNA insiders buying or selling?
In the last 12 months, CareDx, Inc. insiders reported 0 open-market purchases ($0) and 19 sales ($13.3M) — net selling of $13.3M. Since March 2018, Trabud has recorded 179 Form 4 filings for CDNA: 3 buys ($335.7K) and 176 sells ($114.3M).
Source: SEC EDGAR Form 4
What stands out
- No CareDx, Inc. insider made an open-market purchase in the last 12 months; the 19 reported open-market sales totaled $13.3M.
Key Statistics (March 2018 – Aug 6, 2026)
Total Form 4 filings
179
SEC EDGAR
Insider filers
20
Insider buys (3)
$335.7K
Insider sells (176)
$114.3M
Insider sentiment
Net sellingNet insider flow of $114.0M in net selling since March 2018, and $13.3M in net selling over the last 12 months.
Recent CDNA insider transactions
| Date | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | George Bickerstaff | Director | Sale | 20.0K | $46.28 | $925.7K | SEC ↗ |
| Aug 6, 2026 | Christine Cournoyer | Director | Sale | 16.0K | $46.94 | $751.0K | SEC ↗ |
| Aug 6, 2026 | Jeffrey Adam Novack | Secretary and General Counsel | Sale | 2.7K | $46.26 | $124.3K | SEC ↗ |
| Aug 6, 2026 | Michael Goldberg | Director | Sale | 44.7K | $47.06 | $2.1M | SEC ↗ |
| Jul 17, 2026 | John Walter Hanna JR | President and CEO | Sale | 118.0K | $37.79 | $4.5M | SEC ↗ |
| Jul 17, 2026 | Hannah Valantine | Director | Sale | 28.8K | $36.15 | $1.0M | SEC ↗ |
| Jun 30, 2026 | John Walter Hanna JR | President and CEO | Sale | 40.0K | $29.24 | $1.2M | SEC ↗ |
| Jun 17, 2026 | John Walter Hanna JR | President and CEO | Sale | 17.7K | $24.03 | $424.9K | SEC ↗ |
| Jun 16, 2026 | Hannah Valantine | Director | Sale | 12.1K | $23.11 | $279.7K | SEC ↗ |
| Jun 15, 2026 | John Walter Hanna JR | President and CEO | Sale | 22.0K | $24.02 | $528.4K | SEC ↗ |
| Jun 8, 2026 | John Walter Hanna JR | President and CEO | Sale | 4.8K | $24.00 | $116.0K | SEC ↗ |
| May 18, 2026 | Arthur A Torres | Director | Sale | 10.6K | $20.31 | $214.7K | SEC ↗ |
| May 6, 2026 | Jeffrey Adam Novack | Secretary and General Counsel | Sale | 2.7K | $20.68 | $55.6K | SEC ↗ |
| Apr 20, 2026 | John Walter Hanna JR | President and CEO | Sale | 10.3K | $21.12 | $217.2K | SEC ↗ |
| Feb 4, 2026 | Jeffrey Adam Novack | Secretary and General Counsel | Sale | 4.4K | $20.56 | $91.3K | SEC ↗ |
| Jan 23, 2026 | John Walter Hanna JR | President and CEO | Sale | 19.5K | $21.16 | $412.2K | SEC ↗ |
| Jan 20, 2026 | John Walter Hanna JR | President and CEO | Sale | 10.2K | $21.05 | $213.8K | SEC ↗ |
| Dec 5, 2025 | Jeffrey Adam Novack | Secretary and General Counsel | Sale | 7.3K | $19.17 | $139.8K | SEC ↗ |
| Nov 10, 2025 | Jeffrey Adam Novack | Secretary and General Counsel | Sale | 2.7K | $15.52 | $41.7K | SEC ↗ |
| Aug 7, 2025 | Jeffrey Adam Novack | Secretary and General Counsel | Sale | 2.7K | $12.79 | $34.4K | SEC ↗ |
| Jul 10, 2025 | Peter Maag | Director | Sale | 10.0K | $18.58 | $185.8K | SEC ↗ |
| Jun 23, 2025 | Hannah Valantine | Director | Sale | 10.6K | $19.16 | $202.6K | SEC ↗ |
| Jun 20, 2025 | Peter Maag | Director | Sale | 10.0K | $19.24 | $192.4K | SEC ↗ |
| Jun 13, 2025 | William A Hagstrom | Director | Sale | 19.4K | $19.90 | $385.9K | SEC ↗ |
| May 30, 2025 | William A Hagstrom | Director | Sale | 30.0K | $17.45 | $523.4K | SEC ↗ |
Showing the 25 most recent of 179 Form 4 filings for CareDx, Inc..
Most active CDNA insiders
- Peter Maag55 filings
- Reginald Seeto30 filings
- Sasha King17 filings
- Jeffrey Adam Novack11 filings
- Michael Brian Bell11 filings
Ask anything about CDNA insider activity
Use Trabud's AI agent to query CareDx, Inc.'s Form 4 history in plain English — "Show me CDNA CEO purchases this year" or compare it against any other ticker.
Open the AI agentCDNA insider trading FAQ
Are CareDx, Inc. insiders buying or selling?
In the last 12 months, CareDx, Inc. insiders reported 0 open-market purchases ($0) and 19 sales ($13.3M) — net selling of $13.3M. Since March 2018, Trabud has recorded 179 Form 4 filings for CDNA: 3 buys ($335.7K) and 176 sells ($114.3M). Over the full record that is net selling of $114.0M.
How many insiders trade CDNA stock?
20 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for CareDx, Inc.. The most recent filing was accepted on Aug 6, 2026.
Where does Trabud get CDNA insider trading data?
All CDNA insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.