Dexcom · Insider Trading
Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← DXCMBuy
0 · $0.00M
Sell
21 · $11.8M
Net
−$11.8M
By Insider
| Name | Buy | Sell |
|---|---|---|
| SAYER KEVIN R | — | 107,027 shares · $8.3M |
| Brown Michael Jon | — | 10,200 shares · $0.76M |
| Coleman Jon | — | 9,823 shares · $0.72M |
| AUGUSTINOS NICHOLAS | — | 8,089 shares · $0.68M |
| FOLETTA MARK G | — | 8,000 shares · $0.63M |
| Sylvain Jereme M | — | 3,638 shares · $0.30M |
| Stern Sadie | — | 2,565 shares · $0.23M |
| Heller Bridgette P | — | 2,024 shares · $0.15M |
All Trades
| Date | Name | Side | Shares | Avg Price | Value |
|---|---|---|---|---|---|
| 2026-09-15 | Brown Michael Jon | Sell | 1,700 | 84.04 | $0.14M |
| 2026-09-15 | AUGUSTINOS NICHOLAS | Sell | 6,539 | 84.04 | $0.55M |
| 2026-09-14 | AUGUSTINOS NICHOLAS | Sell | 1,550 | 84.02 | $0.13M |
| 2026-09-10 | Sylvain Jereme M | Sell | 3,638 | 83.27 | $0.30M |
| 2026-08-27 | Stern Sadie | Sell | 2,565 | 88.37 | $0.23M |
| 2026-08-20 | SAYER KEVIN R | Sell | 26,756 | 90.01 | $2.4M |
| 2026-08-14 | Brown Michael Jon | Sell | 1,700 | 91.93 | $0.16M |
| 2026-08-12 | Heller Bridgette P | Sell | 1,012 | 88.29 | $0.09M |
| 2026-08-03 | FOLETTA MARK G | Sell | 2,000 | 85.32 | $0.17M |
| 2026-07-31 | FOLETTA MARK G | Sell | 2,000 | 80.00 | $0.16M |
| 2026-07-20 | SAYER KEVIN R | Sell | 26,756 | 76.32 | $2.0M |
| 2026-07-15 | Brown Michael Jon | Sell | 1,700 | 74.42 | $0.13M |
| 2026-07-06 | SAYER KEVIN R | Sell | 26,756 | 72.00 | $1.9M |
| 2026-06-15 | FOLETTA MARK G | Sell | 4,000 | 74.13 | $0.30M |
| 2026-06-15 | Brown Michael Jon | Sell | 1,700 | 75.55 | $0.13M |
| 2026-06-04 | Coleman Jon | Sell | 4,911 | 74.13 | $0.36M |
| 2026-06-03 | Coleman Jon | Sell | 4,912 | 73.00 | $0.36M |
| 2026-05-21 | SAYER KEVIN R | Sell | 26,759 | 72.00 | $1.9M |
| 2026-05-15 | Brown Michael Jon | Sell | 1,700 | 59.91 | $0.10M |
| 2026-05-12 | Heller Bridgette P | Sell | 1,012 | 60.01 | $0.06M |
| 2026-04-15 | Brown Michael Jon | Sell | 1,700 | 63.04 | $0.11M |
Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.