Michael Brian Bell, Chief Financial Officer at CareDx, Inc. (CDNA), bought 725 shares at $1.84 ($1K) on 2017-08-15, disclosed to the SEC on 2017-08-16.
Open-market purchase of $1k CDNA by Chief Financial Officer. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Clearly above the average filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $1.81 | 375 | $679 | 51.3% |
| 2 | $1.84 | 350 | $644 | 48.7% |
| Total | $1.82 avg | 725 | $1K | 100% |
| Filing → |
| GH | SELL | 2025-12-08 | $16.6M | — | Filing → |
| CDNA | SELL | 2020-11-03 | $3.1M | — | Filing → |
| CDNA | SELL | 2020-05-08 | $3.3M | — | Filing → |