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
- 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 |
|---|---|---|---|---|---|
| Oct 15, 2026 | DXCM | Sale | 1,700 | $85.48 | $145K |
| Sep 15, 2026 | DXCM | Sale | 1,700 | $84.04 | $143K |
| Aug 14, 2026 | DXCM | Sale | 1,700 | $91.93 | $156K |
| Jul 15, 2026 | DXCM | Sale | 1,700 | $74.42 | $127K |
| Jun 15, 2026 | DXCM | Sale | 1,700 | $75.55 | $128K |
| May 15, 2026 | DXCM | Sale | 1,700 | $59.91 | $102K |
| Apr 15, 2026 | DXCM | Sale | 1,700 | $63.04 | $107K |
| Mar 16, 2026 | DXCM | Sale | 1,700 | $64.85 | $110K |
| Aug 15, 2025 | DXCM | Sale | 500 | $80.29 | $40K |
| Jul 15, 2025 | DXCM | Sale | 500 | $86.03 | $43K |
| Jun 16, 2025 | DXCM | Sale | 500 | $82.80 | $41K |
| May 23, 2025 | DXCM | Sale | 10,000 | $84.28 | $843K |
| Mar 12, 2025 | DXCM | Sale | 13,000 | $70.38 | $915K |
| Aug 30, 2024 | DXCM | Sale | 686 | $70.00 | $48K |
| Jul 31, 2024 | DXCM | Sale | 652 | $69.55 | $45K |
| Jun 28, 2024 | DXCM | Sale | 659 | $114.29 | $75K |
| May 31, 2024 | DXCM | Sale | 652 | $119.24 | $78K |
| Apr 30, 2024 | DXCM | Sale | 629 | $126.25 | $79K |
| Mar 28, 2024 | DXCM | Sale | 100 | $140.73 | $14K |
| Mar 28, 2024 | DXCM | Sale | 2,524 | $140.02 | $353K |
| Mar 12, 2024 | DXCM | Sale | 8,799 | $134.41 | $1.2M |
| Dec 1, 2023 | DXCM | Sale | 1,542 | $114.43 | $176K |
| Dec 1, 2023 | DXCM | Sale | 1,170 | $115.42 | $135K |
| Dec 1, 2023 | DXCM | Sale | 900 | $113.64 | $102K |
| Apr 3, 2023 | DXCM | Sale | 950 | $115.08 | $109K |
| Apr 3, 2023 | DXCM | Sale | 2,409 | $114.07 | $275K |
| Apr 3, 2023 | DXCM | Sale | 253 | $116.03 | $29K |
SEC reporting-owner ID (CIK) 1899922 · all filings on EDGAR