George Bickerstaff, Director at CareDx, Inc. (CDNA), sold 20,000 shares at $46.28 ($926K) on 2026-08-05, disclosed to the SEC on 2026-08-06.
Open-market sale of $926k CDNA by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| INVA | BUY | 2021-05-25 | $264K | — | Filing → |
| CDNA | SELL | 2021-05-21 | $1.5M | — | Filing → |
| CDNA | SELL | 2021-05-13 | $631K | — | Filing → |