The dollar value is too small to move the stock. Monitor for any larger insider activity or a follow-up Form 144 that might indicate a forward sale plan. No trade recommendation warranted — treat as noise.
Price Chart
Executive Summary
Two Dexcom insiders, including Executive Chair Kevin Sayer, sold a combined $2.03M in stock over a 7-day window. The largest sale was Sayer's open-market sale of $1.93M on May 21 at $72/share. The $2.03M total is ~0.007% of Dexcom's $27.8B market cap — well below the 0.1% materiality threshold. The sales appear routine and liquidity-driven, not indicative of a material bearish view.
Key Financial Metrics
Key Facts
- Executive Chair Kevin Sayer sold 26,759 shares for $1.93M on May 21 at $72.00
- EVP/Chief Legal Officer Michael Jon Brown sold ~1,700 shares for ~$102K on May 15 at $59.91
- Total cluster value of $2.03M represents ~0.007% of Dexcom's $27.8B market cap
- Both sales are open-market transactions, no insider buying in the cluster
Financial Impact
Total insider selling of $2.03M — economically negligible relative to $27.8B market cap
Risk Factors
- Insider selling could increase if share price continues to appreciate
- No bearish signal from current cluster — risk of over-interpreting low-value sales
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-1779826770039 |
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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