Updated Jul 16, 2026 · Last SEC filing 2026-07-07
CareDx, Inc. (CDNA) has filed 22 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-07. 4 Form 8-K material event filings were reported by CDNA in the last 90 days. 7 Form 144 notices of proposed sale were filed for CDNA stock. InsiderAlpha tracks every CDNA SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Services-Medical Laboratories (SIC 8071) |
|---|---|
| SEC CIK | 0001217234 |
| Form 4 filings (90d) | 22 |
|---|---|
| Form 8-K filings (90d) | 4 |
| Form 144 notices (90d) | 7 |
| Latest Form 4 filing | 2026-07-07 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Goldberg Michael | Insider | A — Grant or award | 1.7K | $0.00 | — | SEC | |
| Hanna John Walter JR | President and CEO | F — Tax withholding / forfeiture | 8.5K | $29.25 | $249K | SEC | |
| Kennedy Keith | CFO & COO | F — Tax withholding / forfeiture | 2.9K | $29.25 | $86K | SEC | |
| Novack Jeffrey Adam | Secretary and General Counsel | F — Tax withholding / forfeiture | 997 | $29.25 | $29K | SEC | |
| Meng Jessica | Chief Commercial Officer | F — Tax withholding / forfeiture | 2.4K | $29.25 | $71K | SEC | |
| Hanna John Walter JR | President and CEO | M — Option exercise | 39.9K | $8.20 | $327K | SEC | |
| Hanna John Walter JR | President and CEO | S — Open-market sale | 39.9K | $29.24 | $1.17M | SEC | |
| Hanna John Walter JR | President and CEO | M — Option exercise | 100 | $8.20 | $820 | SEC | |
| Hanna John Walter JR | President and CEO | S — Open-market sale | 100 | $29.00 | $3K | SEC | |
| Valantine Hannah | Insider | S — Open-market sale | 12.1K | $23.11 | $280K | SEC | |
| Hanna John Walter JR | President and CEO | M — Option exercise | 15.7K | $8.20 | $129K | SEC | |
| Hanna John Walter JR | President and CEO | S — Open-market sale | 17.7K | $24.03 | $425K | SEC | |
| Riggsbee Richard Bryan | Insider | A — Grant or award | 9.8K | $0.00 | — | SEC | |
| Cohen Fred E | Insider | A — Grant or award | 9.8K | $0.00 | — | SEC | |
| Gunasekaran Suresh | Insider | A — Grant or award | 9.8K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for CareDx, Inc. (CDNA). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Hanna John Walter JR | 17 | $3.28M |
| Novack Jeffrey Adam | 4 | $175K |
| Goldberg Michael | 2 | — |
| Kennedy Keith | 2 | $86K |
| Valantine Hannah | 2 | $280K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CDNA insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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