Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Hanna John Walter Jr
Over the trailing 90 days, Hanna John Walter Jr (Other at CareDx, Inc.) traded $8.5M of stock (net selling $5.4M) in CDNA, per 20 SEC Form 4 transactions.
- Role
- Other
- Companies
- CDNA
- Window
- Trailing 90 days · 20 transactions · CIK 1781127
- Net activity
- −$5.4M ($1.5M bought · $6.9M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| CDNA | CareDx, Inc. | 20 | $1.5M | $6.9M | −$5.4M |
Transactions (20)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-16 | CDNA | Sell | 50.0K | $1.8M | Open market or private sale |
| 2026-07-16 | CDNA | Buy | 118.0K | $968K | Exercise or conversion of derivative security |
| 2026-07-16 | CDNA | Sell | 68.0K | $2.7M | Open market or private sale |
| 2026-07-16 | CDNA | Sell | 118.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-01 | CDNA | Sell | 8.5K | $249K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-29 | CDNA | Sell | 39.9K | $0 | Exercise or conversion of derivative security |
| 2026-06-29 | CDNA | Buy | 39.9K | $327K | Exercise or conversion of derivative security |
| 2026-06-29 | CDNA | Sell | 39.9K | $1.2M | Open market or private sale |
| 2026-06-26 | CDNA | Sell | 100 | $3K | Open market or private sale |
| 2026-06-26 | CDNA | Buy | 100 | $820 | Exercise or conversion of derivative security |
| 2026-06-26 | CDNA | Sell | 100 | $0 | Exercise or conversion of derivative security |
| 2026-06-15 | CDNA | Buy | 15.7K | $129K | Exercise or conversion of derivative security |
| 2026-06-15 | CDNA | Sell | 15.7K | $0 | Exercise or conversion of derivative security |
| 2026-06-15 | CDNA | Sell | 17.7K | $425K | Open market or private sale |
| 2026-06-11 | CDNA | Sell | 13.6K | $0 | Exercise or conversion of derivative security |
| 2026-06-11 | CDNA | Buy | 13.6K | $112K | Exercise or conversion of derivative security |
| 2026-06-11 | CDNA | Sell | 22.0K | $528K | Open market or private sale |
| 2026-06-04 | CDNA | Buy | 706 | $6K | Exercise or conversion of derivative security |
| 2026-06-04 | CDNA | Sell | 706 | $0 | Exercise or conversion of derivative security |
| 2026-06-04 | CDNA | Sell | 4.8K | $116K | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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