Michael Brian Bell serves as Executive at CareDx, Inc., where they oversee executive responsibilities. Since joining the company, Michael Brian Bell has executed 113 insider transactions totaling $14.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved exercising options for 2,039 shares valued at $0.
Michael Brian Bell currently holds 31,324 shares of CareDx, Inc. (CDNA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Brian Bell has been a net seller of CDNA stock. They have purchased $1.3K and sold $14.6M worth of shares.
Michael Brian Bell's most recent insider trade was on Dec 15, 2025, when they sold 2,039 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 15, 2025 | GH | $170.3K | Payment | 1,659 | $102.67 | Discretionary |
| Dec 5, 2025 | GH | $1.2M | Sale | 11,978 | $103.96 | Discretionary |
| Dec 5, 2025 | GH | $781.4K | Sale | 7,567 | $103.26 | Discretionary |
| Dec 5, 2025 | GH | $2.3M | Sale | 22,891 | $102.11 | Discretionary |
| Dec 5, 2025 | GH | $26.5K | Sale | 250 | $105.82 | Discretionary |
| Dec 5, 2025 | GH | $594.0K | Sale | 5,568 | $106.68 | Discretionary |
| Dec 5, 2025 | GH | $331.5K | Sale | 3,267 | $101.46 | Discretionary |
| Dec 5, 2025 | GH | $895.9K | Sale | 8,774 | $102.11 | Discretionary |
| Dec 5, 2025 | GH | $261.5K | Sale | 2,533 | $103.24 | Discretionary |
| Dec 5, 2025 | GH | $522.6K | Sale | 5,027 | $103.96 | Discretionary |
| Dec 5, 2025 | GH | $350.4K | Sale | 3,284 | $106.70 | Discretionary |
| Dec 5, 2025 | GH | $127.6K | Sale | 1,190 | $107.26 | Discretionary |
| Dec 5, 2025 | GH | $965.5K | Option Exercise | 29,382 | $32.86 | Discretionary |
| Dec 5, 2025 | GH | $814.7K | Sale | 8,033 | $101.42 | Discretionary |
| Dec 5, 2025 | GH | $763.3K | Option Exercise | 26,905 | $28.37 | Discretionary |
| Oct 1, 2025 | GH | $0 | Option Exercise | 13,097 | $N/A | Discretionary |
| Oct 1, 2025 | GH | $482.1K | Payment | 7,695 | $62.65 | Discretionary |
| Oct 1, 2025 | GH | $0 | Option Exercise | 2,084 | $N/A | Discretionary |
| Sep 15, 2025 | GH | $0 | Option Exercise | 2,039 | $N/A | Discretionary |
| Sep 15, 2025 | GH | $90.9K | Payment | 1,659 | $54.79 | Discretionary |
| Sep 15, 2025 | GH | $0 | Option Exercise | 1,233 | $N/A | Discretionary |
| Jul 1, 2025 | GH | $0 | Option Exercise | 2,084 | $N/A | Discretionary |
| Jul 1, 2025 | GH | $53.6K | Payment | 1,057 | $50.71 | Discretionary |
| Sep 15, 2024 | GH | $0 | Option Exercise | 1,233 | $N/A | Discretionary |
| Sep 15, 2024 | GH | $44.4K | Payment | 1,659 | $26.79 | Discretionary |
| Sep 15, 2024 | GH | $0 | Option Exercise | 2,039 | $N/A | Discretionary |
| Jun 15, 2024 | GH | $99.9K | Payment | 3,307 | $30.21 | Discretionary |
| Jun 15, 2024 | GH | $0 | Option Exercise | 8,034 | $N/A | Discretionary |