Current roles
From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.
Past roles
“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.
None on record since 2016.
Sits alongside
People who currently share a board or management team with this person.
- Albert Frederick Osterloh IVDXCM
- Bridgette P. HellerDXCM
- Euan A. AshleyDXCM
- Glenn S. BoehnleinDXCM
- Jacob Steven LeachDXCM
- Jon ColemanDXCM
- Kevin R. SayerDXCM
- Kyle MaladyDXCM
- Mark G. FolettaDXCM
- Michael Jon BrownDXCM
- Nicholas AugustinosDXCM
- Renee D. GalaDXCM
- Richard Alexander CollinsDXCM
- Rimma DriscollDXCM
- Sadie SternDXCM
- Steven R. AltmanDXCM
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 10, 2026 | DXCM | Sale | 3,638 | $83.27 | $303K |
| Sep 2, 2025 | DXCM | Sale | 4,824 | $74.17 | $358K |
| Mar 12, 2025 | DXCM | Sale | 12,001 | $70.38 | $845K |
| Mar 10, 2025 | DXCM | Sale | 3,203 | $74.04 | $237K |
| Mar 10, 2025 | DXCM | Sale | 2,670 | $73.22 | $195K |
| Mar 10, 2025 | DXCM | Sale | 1,127 | $74.70 | $84K |
| Jan 29, 2025 | DXCM | Sale | 2,090 | $86.91 | $182K |
| Dec 16, 2024 | DXCM | Sale | 744 | $76.87 | $57K |
| Nov 15, 2024 | DXCM | Sale | 3,500 | $75.51 | $264K |
| Sep 9, 2024 | DXCM | Sale | 746 | $69.15 | $52K |
| Jun 10, 2024 | DXCM | Sale | 745 | $115.05 | $86K |
| Mar 12, 2024 | DXCM | Sale | 11,661 | $134.41 | $1.6M |
| Feb 20, 2024 | DXCM | Sale | 3,363 | $116.73 | $393K |
| Jan 16, 2024 | DXCM | Sale | 2,734 | $123.63 | $338K |
| Aug 22, 2023 | DXCM | Sale | 1,844 | $104.38 | $192K |
| May 22, 2023 | DXCM | Sale | 2,400 | $117.58 | $282K |
| Feb 22, 2023 | DXCM | Sale | 2,400 | $114.54 | $275K |
| Nov 21, 2022 | DXCM | Sale | 2,400 | $112.62 | $270K |
| Jun 6, 2022 | DXCM | Sale | 600 | $301.57 | $181K |
| Mar 4, 2022 | DXCM | Sale | 600 | $422.94 | $254K |
| Dec 6, 2021 | DXCM | Sale | 600 | $517.59 | $311K |
| Sep 9, 2021 | DXCM | Sale | 402 | $541.36 | $218K |
| Sep 9, 2021 | DXCM | Sale | 5 | $541.76 | $3K |
| Sep 7, 2021 | DXCM | Sale | 587 | $545.41 | $320K |
| May 24, 2021 | DXCM | Sale | 600 | $346.74 | $208K |
| Mar 10, 2021 | DXCM | Sale | 941 | $362.92 | $342K |
| Feb 24, 2021 | DXCM | Sale | 600 | $404.00 | $242K |
| Nov 24, 2020 | DXCM | Sale | 600 | $320.37 | $192K |
| Nov 10, 2020 | DXCM | Sale | 632 | $336.22 | $212K |
| Sep 9, 2020 | DXCM | Sale | 289 | $398.30 | $115K |
| Aug 24, 2020 | DXCM | Sale | 600 | $427.41 | $256K |
| Mar 11, 2020 | DXCM | Sale | 589 | $265.43 | $156K |
| Mar 11, 2020 | DXCM | Sale | 24 | $250.16 | $6K |
SEC reporting-owner ID (CIK) 1681267 · all filings on EDGAR