// company-profile
Dexcom Inc
DXCM// activity-summary
Recent insider activity is bullish. Over the last 30 days, 10 insiders purchased shares. Buying was led by Driscoll Rimma.
// 90-day insight
Over the last 90 days, Dexcom Inc insiders bought $0 (10 transactions) and sold $947K (5 transactions).
- Most active insider: FOLETTA MARK G with 5 transactions totaling $297K.
- Largest single sale: $1.9M by SAYER KEVIN R on May 21, 2026.
- 64% of recent sales were pre-scheduled 10b5-1 trades — typically less informative than open-market activity.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Dexcom Inc as of 2026-03-31
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | Brown Michael Jon | DXCM | Sale10b5 | 1,700 | $75.55 | $128K |
| Jun 15, 2026 | FOLETTA MARK G | DXCM | Sale10b5 | 199 | $74.82 | $15K |
| Jun 15, 2026 | FOLETTA MARK G | DXCM | Sale10b5 | 3,801 | $74.10 | $282K |
| Jun 4, 2026 | Coleman Jon | DXCM | Sale10b5 | 4,911 | $74.13 | $364K |
| Jun 3, 2026 | Coleman Jon | DXCM | Sale10b5 | 4,912 | $73.00 | $359K |
45 more transactions hidden
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