The sales are too small to indicate a bearish view — monitor next 10-Q for fundamental trends. Prior historical reports on DXCM show poor T+20 win rate (17%); avoid over-interpreting this cluster.
Price Chart
Executive Summary
Two Dexcom insiders, including an EVP, sold a total of ~$246K in open-market sales over a week. Director Heller also made a non-cash gift. The dollar amount is negligible relative to Dexcom's $33.9B market cap (0.0007%), making this a routine cluster with no material signal.
Key Financial Metrics
Key Facts
- EVP Chief Legal Compliance Officer Brown sold 1,700 shares at $91.93 for ~$156K on 2026-08-14.
- Director Heller sold 1,012 shares at $88.29 for ~$89K on 2026-08-12.
- Director Augustinos made a non-cash gift of 1,075 shares on 2026-08-12 ($0 value).
- Total open-market sales of ~$246K represent ~0.0007% of Dexcom's $33.9B market cap.
- All sales are open-market, not 10b5-1 plan sales.
Financial Impact
Total insider sales of ~$246K are trivial relative to company market cap of $33.9B (0.0007%).
Risk Factors
- Very low insider trading volume provides no signal.
- Historical DXCM filings had a 17% T+20 win rate, suggesting market often moves against our read.
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-1787033509912 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 14, 2026 17d ago | 8-K | $86.45 $89.53 | ▲ +3.56% | ▲ +1.44% | $86.23 (−0.25%) |
Aug 28, 2026 4w ago | Insider Cluster | $91.06 $84.53 | ▼ −7.17% | ▼ −7.03% | $86.23 (−5.30%) |
Aug 24, 2026 5w ago | Insider Cluster | $91.06 $91.06 | · 0.00% | ▼ −0.47% | $86.23 (−5.30%) |
Aug 17, 2026 6w ago | Insider Cluster | $88.76 $91.06 | ▲ +2.59% | ▲ +3.78% | $86.23 (−2.85%) |
Jul 21, 2026 10w ago | Insider Cluster | $71.43 $75.14 | ▲ +5.19% | ▲ +7.60% | $86.23 (+20.72%) |
Jun 17, 2026 15w ago | Insider Cluster | $72.47 $68.65 | ▼ −5.27% | ▼ −3.61% | $86.23 (+18.99%) |
May 26, 2026 18w ago | Insider Cluster | $70.17 $73.45 | ▲ +4.67% | ▲ +3.46% | $86.23 (+22.88%) |
May 26, 2026 18w ago | Insider Cluster | $70.17 $72.70 | ▲ +3.61% | ▲ +3.14% | $86.23 (+22.88%) |
May 19, 2026 19w ago | Insider Cluster | $71.24 $72.27 | ▲ +1.45% | ▼ −0.36% | $86.23 (+21.04%) |
Apr 15, 2026 24w ago | DEFA14A | $61.01 $62.68 | ▲ +2.74% | ▲ +1.75% | $86.23 (+41.33%) |
US Market Status
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