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
- Jereme M. SylvainDXCM
- Jon ColemanDXCM
- Kevin R. SayerDXCM
- Kyle MaladyDXCM
- Mark G. FolettaDXCM
- Michael Jon BrownDXCM
- Nicholas AugustinosDXCM
- Renee D. GalaDXCM
- Richard Alexander CollinsDXCM
- Rimma DriscollDXCM
- Steven R. AltmanDXCM
Open-market trades
Purchases and sales reported on Form 4 at S&P 500 companies.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Oct 27, 2026 | DXCM | Sale | 2,565 | $78.62 | $202K |
| Sep 28, 2026 | DXCM | Sale | 2,565 | $86.15 | $221K |
| Aug 27, 2026 | DXCM | Sale | 2,565 | $88.37 | $227K |
| Sep 4, 2025 | DXCM | Sale | 1,466 | $80.00 | $117K |
| Jul 28, 2025 | DXCM | Sale | 1,466 | $88.99 | $130K |
| Jun 26, 2025 | DXCM | Sale | 1,466 | $85.06 | $125K |
| May 27, 2025 | DXCM | Sale | 6,184 | $85.11 | $526K |
| Mar 12, 2025 | DXCM | Sale | 11,176 | $70.38 | $787K |
| Jan 29, 2025 | DXCM | Sale | 2,093 | $86.91 | $182K |
| Dec 16, 2024 | DXCM | Sale | 424 | $76.87 | $33K |
| Nov 20, 2024 | DXCM | Sale | 4,259 | $74.73 | $318K |
| Sep 9, 2024 | DXCM | Sale | 426 | $69.15 | $29K |
| Jun 10, 2024 | DXCM | Sale | 427 | $115.05 | $49K |
| Mar 25, 2024 | DXCM | Sale | 4,137 | $140.00 | $579K |
| Mar 12, 2024 | DXCM | Sale | 11,633 | $134.41 | $1.6M |
| Mar 12, 2024 | DXCM | Sale | 75 | $132.71 | $10K |
| Mar 12, 2024 | DXCM | Sale | 302 | $131.51 | $40K |
| Mar 12, 2024 | DXCM | Sale | 3,297 | $133.43 | $440K |
| Mar 12, 2024 | DXCM | Sale | 2,577 | $132.46 | $341K |
| Mar 12, 2024 | DXCM | Sale | 2,437 | $131.50 | $320K |
| Jan 16, 2024 | DXCM | Sale | 2,902 | $123.63 | $359K |
| Dec 11, 2023 | DXCM | Sale | 392 | $117.66 | $46K |
| Nov 22, 2023 | DXCM | Sale | 1,176 | $110.00 | $129K |
| Aug 9, 2023 | DXCM | Sale | 392 | $110.71 | $43K |
| Jul 10, 2023 | DXCM | Sale | 392 | $128.05 | $50K |
| Jun 9, 2023 | DXCM | Sale | 393 | $121.31 | $48K |
| May 9, 2023 | DXCM | Sale | 393 | $120.19 | $47K |
| Apr 10, 2023 | DXCM | Sale | 393 | $112.35 | $44K |
| Mar 14, 2023 | DXCM | Sale | 393 | $111.86 | $44K |
| Nov 23, 2021 | DXCM | Sale | 1,195 | $612.26 | $732K |
| Nov 22, 2021 | DXCM | Sale | 856 | $638.65 | $547K |
SEC reporting-owner ID (CIK) 1797971 · all filings on EDGAR