Insider selling at this scale is routine and carries no actionable signal. Monitor future 8-K or 10-Q filings for fundamental changes; this cluster alone does not warrant a trade decision.
Price Chart
Executive Summary
Two Dexcom insiders (a director and an EVP) sold a combined $410K in open-market transactions over a one-week window ending June 15, 2026. The total value represents approximately 0.0015% of Dexcom's $28.2B market cap, making these trades trivial in proportion and likely reflecting routine portfolio diversification or tax planning rather than a bearish signal.
Key Financial Metrics
Key Facts
- Director Mark G. Foletta sold 3,801 shares for $282K on June 15, 2026.
- EVP & Chief Legal Officer Michael J. Brown sold 1,700 shares for $128K on June 15, 2026.
- Total insider sales of $410K represent less than 0.002% of Dexcom's $28.2B market capitalization.
- No insider buying occurred in the same window; both transactions were open-market sales.
Financial Impact
Total insider sales of $410K are negligible relative to $28.2B market cap — no material impact.
Risk Factors
- Insider sales could accelerate if management becomes more bearish on growth prospects (e.g., CGM market competition or pricing pressure).
- Low historical win rate on past DXCM calls (0% at T+20) suggests limited predictive signal from routine filings.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-DXCM-1781728389596 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 14, 2026 17d ago | 8-K | $86.45 $89.53 | ▲ +3.56% | ▲ +1.44% | $85.36 (−1.26%) |
Aug 28, 2026 4w ago | Insider Cluster | $91.06 $84.53 | ▼ −7.17% | ▼ −7.03% | $85.36 (−6.26%) |
Aug 24, 2026 5w ago | Insider Cluster | $91.06 $91.06 | · 0.00% | ▼ −0.47% | $85.36 (−6.26%) |
Aug 17, 2026 6w ago | Insider Cluster | $88.76 $91.06 | ▲ +2.59% | ▲ +3.78% | $85.36 (−3.83%) |
Jul 21, 2026 10w ago | Insider Cluster | $71.43 $75.14 | ▲ +5.19% | ▲ +7.60% | $85.36 (+19.50%) |
Jun 17, 2026 15w ago | Insider Cluster | $72.47 $68.65 | ▼ −5.27% | ▼ −3.61% | $85.36 (+17.79%) |
May 26, 2026 18w ago | Insider Cluster | $70.17 $73.45 | ▲ +4.67% | ▲ +3.46% | $85.36 (+21.64%) |
May 26, 2026 18w ago | Insider Cluster | $70.17 $72.70 | ▲ +3.61% | ▲ +3.14% | $85.36 (+21.64%) |
May 19, 2026 19w ago | Insider Cluster | $71.24 $72.27 | ▲ +1.45% | ▼ −0.36% | $85.36 (+19.82%) |
Apr 15, 2026 24w ago | DEFA14A | $61.01 $62.68 | ▲ +2.74% | ▲ +1.75% | $85.36 (+39.90%) |
US Market Status
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