Michael Jon Brown serves as Executive at DEXCOM INC, where they oversee executive responsibilities. Since joining the company, Michael Jon Brown has executed 20 insider transactions totaling $2.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Aug 15, 2025 involved selling 500 shares valued at $40.1K.
Michael Jon Brown currently holds 94,102 shares of DEXCOM INC (DXCM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael Jon Brown has been a net seller of DXCM stock. They have purchased $0 and sold $2.8M worth of shares.
Michael Jon Brown's most recent insider trade was on Aug 15, 2025, when they sold 500 shares at $80.29 per share.
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| $86.03 |
| Discretionary |
| Aug 30, 2024 | DXCM | $48.0K | Sale | 686 | $70.00 | Planned |
| Jul 31, 2024 | DXCM | $45.3K | Sale | 652 | $69.55 | Planned |
| Jun 28, 2024 | DXCM | $75.3K | Sale | 659 | $114.29 | Planned |
| May 31, 2024 | DXCM | $77.7K | Sale | 652 | $119.24 | Planned |
| Apr 30, 2024 | DXCM | $79.4K | Sale | 629 | $126.25 | Planned |
| Mar 28, 2024 | DXCM | $353.4K | Sale | 2,524 | $140.02 | Planned |
| Mar 28, 2024 | DXCM | $14.1K | Sale | 100 | $140.73 | Planned |
| Mar 12, 2024 | DXCM | $1.2M | Sale | 8,799 | $134.41 | Discretionary |
| Mar 8, 2024 | DXCM | $0 | Award | 21,711 | $N/A | Discretionary |
| Dec 1, 2023 | DXCM | $102.3K | Sale | 900 | $113.64 | Planned |
| Dec 1, 2023 | DXCM | $135.0K | Sale | 1,170 | $115.42 | Planned |
| Dec 1, 2023 | DXCM | $176.5K | Sale | 1,542 | $114.43 | Planned |
| Apr 3, 2023 | DXCM | $29.4K | Sale | 253 | $116.03 | Discretionary |
| Apr 3, 2023 | DXCM | $274.8K | Sale | 2,409 | $114.07 | Discretionary |
| Apr 3, 2023 | DXCM | $109.3K | Sale | 950 | $115.08 | Discretionary |
| Mar 10, 2023 | DXCM | $536.1K | Disposition | 4,812 | $111.40 | Discretionary |
| Mar 8, 2023 | DXCM | $0 | Award | 21,769 | $N/A | Discretionary |
| Mar 8, 2022 | DXCM | $0 | Award | 12,038 | $N/A | Discretionary |