Updated Jul 16, 2026
Hanna John Walter JR has filed 6 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $3.08M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-06 | CDNA | CareDx, Inc. | F — Tax withholding / forfeiture | 8.5K | $29.25 | $249K |
| 2026-06-30 | CDNA | CareDx, Inc. | S — Open-market sale | 39.9K | $29.24 | $1.17M |
| 2026-06-30 | CDNA | CareDx, Inc. | M — Option exercise | 39.9K | $8.20 | $327K |
| 2026-06-30 | CDNA | CareDx, Inc. | S — Open-market sale | 100 | $29.00 | $3K |
| 2026-06-30 | CDNA | CareDx, Inc. | M — Option exercise | 100 | $8.20 | $820 |
| 2026-06-30 | CDNA | CareDx, Inc. | M — Option exercise | 15.7K | $8.20 | $129K |
| 2026-06-30 | CDNA | CareDx, Inc. | M — Option exercise | 13.6K | $8.20 | $112K |
| 2026-06-30 | CDNA | CareDx, Inc. | M — Option exercise | 706 | $8.20 | $6K |
| 2026-06-17 | CDNA | CareDx, Inc. | S — Open-market sale | 17.7K | $24.03 | $425K |
| 2026-06-15 | CDNA | CareDx, Inc. | S — Open-market sale | 22.0K | $24.02 | $528K |
| 2026-06-08 | CDNA | CareDx, Inc. | S — Open-market sale | 4.8K | $24.00 | $116K |
| 2026-04-20 | CDNA | CareDx, Inc. | S — Open-market sale | 10.3K | $21.12 | $217K |
| 2026-04-16 | CDNA | CareDx, Inc. | F — Tax withholding / forfeiture | 62.0K | $17.57 | $1.09M |
| 2026-04-03 | CDNA | CareDx, Inc. | F — Tax withholding / forfeiture | 35.0K | $17.87 | $626K |
| 2026-02-04 | CDNA | CareDx, Inc. | F — Tax withholding / forfeiture | 13.7K | $20.42 | $280K |
| 2026-02-04 | CDNA | CareDx, Inc. | A — Grant or award | 37.6K | $0.00 | |
| 2026-02-04 | CDNA | CareDx, Inc. | A — Grant or award | 162.5K | $0.00 | |
| 2026-01-23 | CDNA | CareDx, Inc. | S — Open-market sale [10b5-1] | 19.3K | $21.16 | $408K |
| 2026-01-23 | CDNA | CareDx, Inc. | S — Open-market sale [10b5-1] | 200 | $21.00 | $4K |
| 2026-01-20 | CDNA | CareDx, Inc. | S — Open-market sale [10b5-1] | 10.2K | $21.05 | $214K |
Hanna John Walter JR is a corporate insider — currently tracked as Insider of CareDx, Inc. (CDNA). InsiderAlpha tracks every SEC Form 4 filing in real time.
6 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 9 open-market sales ($3.08M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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