Richard Alexander Collins serves as Executive at DEXCOM INC, where they oversee executive responsibilities. Since joining the company, Richard Alexander Collins has executed 28 insider transactions totaling $2.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 14, 2025 involved selling 2,906 shares valued at $171.6K.
Richard Alexander Collins currently holds 35,088 shares of DEXCOM INC (DXCM), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Richard Alexander Collins has been a net seller of DXCM stock. They have purchased $0 and sold $2.5M worth of shares.
Richard Alexander Collins's most recent insider trade was on Nov 14, 2025, when they sold 2,906 shares at $59.05 per share.
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| $55.17 |
| Discretionary |
| May 22, 2024 | DXCM | $0 | Award | 2,632 | $N/A | Discretionary |
| May 18, 2024 | DXCM | $0 | Gift | 2,906 | $N/A | Discretionary |
| May 18, 2024 | DXCM | $0 | Gift | 2,906 | $N/A | Discretionary |
| May 18, 2023 | DXCM | $0 | Gift | 3,948 | $N/A | Discretionary |
| May 18, 2023 | DXCM | $0 | Gift | 3,948 | $N/A | Discretionary |
| May 18, 2023 | DXCM | $0 | Award | 2,906 | $N/A | Discretionary |
| May 20, 2022 | DXCM | $0 | Award | 987 | $N/A | Discretionary |
| May 19, 2022 | DXCM | $0 | Other | 910 | $N/A | Discretionary |
| May 19, 2022 | DXCM | $0 | Other | 910 | $N/A | Discretionary |
| Nov 3, 2021 | DXCM | $970.6K | Sale | 1,500 | $647.05 | Discretionary |
| May 21, 2021 | DXCM | $0 | Award | 910 | $N/A | Discretionary |
| May 20, 2021 | DXCM | $0 | Other | 787 | $N/A | Discretionary |
| May 20, 2021 | DXCM | $0 | Other | 787 | $N/A | Discretionary |
| May 22, 2020 | DXCM | $0 | Award | 787 | $N/A | Discretionary |
| May 21, 2020 | DXCM | $0 | Other | 2,613 | $N/A | Discretionary |
| May 21, 2020 | DXCM | $0 | Other | 2,613 | $N/A | Discretionary |
| Feb 18, 2020 | DXCM | $1.1M | Sale | 4,000 | $284.40 | Discretionary |
| May 31, 2019 | DXCM | $0 | Award | 2,613 | $N/A | Discretionary |
| May 30, 2019 | DXCM | $0 | Other | 3,449 | $N/A | Discretionary |
| May 30, 2019 | DXCM | $0 | Other | 3,449 | $N/A | Discretionary |
| Jun 1, 2018 | DXCM | $0 | Other | 5,355 | $N/A | Discretionary |
| Jun 1, 2018 | DXCM | $0 | Other | 5,355 | $N/A | Discretionary |
| Jun 1, 2018 | DXCM | $0 | Award | 3,449 | $N/A | Discretionary |
| May 31, 2018 | DXCM | $0 | Award | 3,457 | $N/A | Discretionary |
| Jun 1, 2017 | DXCM | $0 | Award | 4,353 | $N/A | Discretionary |
| Jun 1, 2017 | DXCM | $0 | Award | 1,002 | $N/A | Discretionary |