Congress Trades in DexCom, Inc. (DXCM)
9 members of Congress have disclosed trading DXCM.
9 members of Congress have disclosed trading DexCom, Inc. (DXCM), with 14 transactions in total — 5 purchases and 9 sales worth an estimated $778,000 at range midpoints, leaning toward selling. The most active DXCM trader is Thomas Suozzi (3 disclosures). The most recent disclosed DXCM trade was on May 12, 2025. Across the 1 disclosed DXCM purchase we can price, the average return since disclosure is −20.6% (information only, not advice). See our full DXCM fundamentals page for price, valuation and a return calculator.
Corporate insiders in DXCM
It's not just Congress — here's what DXCM's own executives and directors have done with the stock recently, from SEC Form 4 filings.
| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 15, 2026 | Brown Michael Jon | EVP Chief Legal Compliance Off | Sell | 1,700 | $128,435 |
| Jun 15, 2026 | Foletta Mark G | Director | Sell | 3,801 | $281,651 |
| Jun 15, 2026 | Foletta Mark G | Director | Sell | 199 | $14,889 |
| Jun 4, 2026 | Coleman Jon | EVP, Chief Commercial Officer | Sell | 4,911 | $364,052 |
| Jun 3, 2026 | Coleman Jon | EVP, Chief Commercial Officer | Sell | 4,912 | $358,576 |
| May 21, 2026 | Sayer Kevin R | Executive Chair | Sell | 26,759 | $1.9M |
| May 15, 2026 | Brown Michael Jon | EVP, Chief Legal Officer | Sell | 1,700 | $101,847 |
| May 12, 2026 | Heller Bridgette P | Director | Sell | 1,012 | $60,730 |
| Apr 15, 2026 | Brown Michael Jon | EVP, Chief Legal Officer | Sell | 1,700 | $107,168 |
Every disclosed DXCM trade
| Disclosed | Politician | Type | Amount | Traded | |
|---|---|---|---|---|---|
| May 15, 2025 | Jefferson Shreve R | Sale | $15,001 - $50,000 | May 12, 2025 | filing ↗ |
| Apr 25, 2025 | Jefferson Shreve R | Sale | $15,001 - $50,000 | Apr 7, 2025 | filing ↗ |
| Feb 25, 2025 | Rob Bresnahan | Purchase | $1,001 - $15,000 | Feb 25, 2025 | filing ↗ |
| Jan 2, 2025 | Kevin Hern R | Sale | $50,001 - $100,000 | Dec 31, 2024 | filing ↗ |
| Jul 2, 2021 | Kevin Hern R | Purchase | $100,001 - $250,000 | Jul 1, 2021 | filing ↗ |
| Jun 30, 2021 | Thomas Suozzi D | Sale | $15,001 - $50,000 | Jun 3, 2021 | filing ↗ |
| Feb 19, 2021 | Peter Meijer R | Sale | $1,001 - $15,000 | Feb 16, 2021 | filing ↗ |
| Jan 9, 2021 | Gilbert Cisneros D | Sale | $1,001 - $15,000 | Dec 22, 2020 | filing ↗ |
| Nov 1, 2020 | Susie Lee D | Sale | $1,001 - $15,000 | Oct 2, 2020 | filing ↗ |
| Jan 31, 2020 | Thomas Suozzi D | Purchase | $1,001 - $15,000 | Jan 10, 2020 | filing ↗ |
| Jan 31, 2020 | Thomas Suozzi D | Purchase | $15,001 - $50,000 | Jan 9, 2020 | filing ↗ |
| Jun 20, 2019 | Bradley S. Schneider D | Sale | $100,001 - $250,000 | Jun 20, 2019 | filing ↗ |
| Jul 15, 2018 | Bradley S. Schneider D | Purchase | $100,001 - $250,000 | Jun 20, 2017 | filing ↗ |
| Jun 1, 2015 | Thomas MacArthur R | Sale | $1,001 - $15,000 | May 27, 2015 | filing ↗ |
Most active DXCM traders in Congress
Thomas Suozzi
Democrat
3 trades
Jefferson Shreve
Republican
2 trades
Kevin Hern
Republican
2 trades
Bradley S. Schneider
Democrat
2 trades
RB
Rob Bresnahan
1 trade
Peter Meijer
Republican
1 trade
Gilbert Cisneros
Democrat
1 trade
Susie Lee
Democrat
1 trade
Source: US House Clerk Periodic Transaction Reports. Amounts are disclosed as ranges; estimates use range midpoints. Data may be delayed or contain filer errors. Updated Jun 29, 2026. Not investment advice.