Machine signal
Active cluster sell — 7 distinct insiders, $8.7M, window ends Sep 28, 2026.
Figures computed from official regulatory filings — .
Analysttarget 95.08 USD (+9%) · consensus 4.68/5 · 25 buy · 3 hold · 0 sell
Ownershipinsiders 0.26% · institutions 106.61% · short 5.3% of float
In USD · as of Oct 5, 2026
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DexCom, Inc., a medical device company, focuses on the design, development, and commercialization of continuous glucose monitoring (CGM) systems for the management of diabetes and metabolic health in the United States and internationally. The company offers Dexcom G7 and G7 15 Day, an integrated continuous glucose monitoring system; Dexcom G6, a CGM system; Dexcom ONE+ to replace fingerstick blood glucose testing for diabetes treatment decisions; Stelo, a biosensor designed for adults with prediabetes and Type 2 diabetes who do not use insulin; Dexcom Share, a remote monitoring system; and Dexcom Follow application. It markets its products directly to endocrinologists, physicians, and diabetes educators. The company was incorporated in 1999 and is headquartered in San Diego, California.
Market information source · Oct 5, 2026
SEC company identity · Oct 5, 2026
Open-market timeline · full history
223 buys2,107 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Stern Sadie | Sell | $221K | SEC | ||
| Brown Michael Jon |
| Sell |
| $142.9K |
| SEC |
| AUGUSTINOS NICHOLAS | Sell | $130.2K | SEC |
| AUGUSTINOS NICHOLAS | Sell | $549.5K | SEC |
| Sylvain Jereme M | Sell | $302.9K | SEC |
| Boehnlein Glenn S | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Stern Sadie | Sell | $226.7K | SEC |
| Stern Sadie | Other | $134K | SEC |
| Brown Michael Jon | Other | $134K | SEC |
| Sylvain Jereme M | Other | $134K | SEC |
| Leach Jacob Steventrack record | Other | $134K | SEC |
| SAYER KEVIN R | Sell | $8.9K | SEC |
| SAYER KEVIN R | Sell | $667.3K | SEC |
| SAYER KEVIN R | Sell | $1.7M | SEC |
| Brown Michael Jon | Sell | $156.3K | SEC |
| AUGUSTINOS NICHOLAS | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Heller Bridgette P | Sell | $89.3K | SEC |
| FOLETTA MARK G | Sell | $170.6K | SEC |
| FOLETTA MARK G | Sell | $160K | SEC |
| SAYER KEVIN R | Sell | $2M | SEC |
| Brown Michael Jon | Sell | $126.5K | SEC |
| SAYER KEVIN R | Sell | $1.9M | SEC |
| FOLETTA MARK G | Sell | $281.7K | SEC |
| FOLETTA MARK G | Sell | $14.9K | SEC |
| Brown Michael Jon | Sell | $128.4K | SEC |