DXCM insider trades & Congress trades
Dexcom Inc: public insider filings and Congress disclosures, in one place.
Bourse has recorded 13 open-market insider transactions in Dexcom Inc (DXCM) (0 purchases with code P and 13 sales with code S), the most recent on October 27, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 12 sales by 5 ($4.48M).
Members of Congress have disclosed 1 trades in DXCM (0 purchases, 1 sales), the latest transaction dated March 17, 2020. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Oct 27, 2026 | Stern Sadie | EVP Chief People & Culture Off | Sell | 2,565 | $78.62 | $202K | – |
| Oct 15, 2026 | Brown Michael Jon | EVP Chief Legal Compliance Off | Sell | 1,700 | $85.48 | $145K | – |
| Sep 28, 2026 | Stern Sadie | EVP Chief People & Culture Off | Sell | 2,565 | $86.15 | $221K | −0.1% |
| Sep 15, 2026 | Augustinos Nicholas | – | Sell | 6,539 | $84.04 | $550K | +0.0% |
| Sep 15, 2026 | Brown Michael Jon | EVP Chief Legal Compliance Off | Sell | 1,700 | $84.04 | $143K | +0.0% |
| Sep 14, 2026 | Augustinos Nicholas | – | Sell | 1,550 | $84.02 | $130K | +0.0% |
| Sep 10, 2026 | Sylvain Jereme M | EVP, Chief Financal Officer | Sell | 3,638 | $83.27 | $303K | +0.0% |
| Aug 27, 2026 | Stern Sadie | EVP Chief People & Culture Off | Sell | 2,565 | $88.37 | $227K | −0.0% |
| Aug 20, 2026 | Sayer Kevin R | Executive Chair | Sell | 19,308 | $89.71 | $1.73M | −0.0% |
| Aug 20, 2026 | Sayer Kevin R | Executive Chair | Sell | 7,351 | $90.78 | $667K | −0.0% |
| Aug 20, 2026 | Sayer Kevin R | Executive Chair | Sell | 97 | $91.41 | $9K | −0.0% |
| Aug 14, 2026 | Brown Michael Jon | EVP Chief Legal Compliance Off | Sell | 1,700 | $91.93 | $156K | −0.0% |
| Aug 12, 2026 | Heller Bridgette P | – | Sell | 1,012 | $88.29 | $89K | −0.1% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Mar 17, 2020 | Tina Smith | Senate | Sell | $250,001 - $500,000 | – | Source |
Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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