SMITH NATHAN (CIK 2079385) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-02-04). Recent activity: Buy CDNA (33,000 shares), Buy CDNA (7,875 shares), Sell CDNA (3,859 shares), Buy CDNA (42,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-04 | CareDx, Inc. (CDNA) | Chief Financial Officer | Buy | 33,000 | $0 |
| 2026-02-04 | CareDx, Inc. (CDNA) | Chief Financial Officer | Buy | 7,875 | $0 |
| 2026-02-04 | CareDx, Inc. (CDNA) | Chief Financial Officer | Sell | 3,859 | $78,801 |
| 2025-08-11 | CareDx, Inc. (CDNA) | Chief Financial Officer | Buy | 42,000 | $0 |
Source: SEC Form 4 filings · as of 2026-02-04