This cluster is too small in dollar terms to warrant a bearish read. Monitor for any C-suite selling or a material increase in volume. The stock's 88% analyst bullish consensus and recent strong performance suggest the insider sales are liquidity-driven, not informational.
Price Chart
Executive Summary
Three Guardant Health directors sold a total of ~$853K in open-market sales over a 7-day window, with the largest sale ($735K) by Director Ian Clark at ~$106.90. The cluster is 100% selling, but the total dollar value is only ~0.005% of the $15.6B market cap — well below the 0.1% materiality threshold. No C-suite executives participated, and the sales are likely routine diversification or tax-related, not a bearish signal on fundamentals.
Key Financial Metrics
Key Facts
- 3 directors sold a total of ~$853K in open-market sales over 7 days
- Largest sale: Director Ian Clark sold 6,876 shares at $106.90 for $735K
- Total sales represent ~0.005% of GH's $15.6B market cap — trivial
- No C-suite (CEO/CFO) insiders sold; all sellers are directors
- Director Hidalgo Medina also exercised derivatives (non-cash) alongside sales
Financial Impact
Total insider sales of ~$853K, or ~0.005% of market cap — immaterial
Risk Factors
- If C-suite insiders begin selling in similar or larger amounts, sentiment would shift bearish
- Upcoming earnings or material news could change the context of these 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-GH-1779483473253 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 24, 2026 5w ago | Insider Cluster | $163.18 $177.16 | ▲ +8.57% | ▲ +7.25% | $177.80 (+8.96%) |
Aug 13, 2026 7w ago | Insider Cluster | $157.21 $167.84 | ▲ +6.76% | ▲ +8.75% | $177.80 (+13.10%) |
Aug 13, 2026 7w ago | Insider Cluster | $157.21 $167.84 | ▲ +6.76% | ▲ +8.75% | $177.80 (+13.10%) |
Aug 11, 2026 7w ago | Insider Cluster | $165.11 $159.03 | ▼ −3.68% | ▼ −1.78% | $177.80 (+7.69%) |
Aug 11, 2026 7w ago | Insider Cluster | $165.11 $159.03 | ▼ −3.68% | ▼ −1.78% | $177.80 (+7.69%) |
Aug 6, 2026 8w ago | Insider Cluster | $168.48 $161.41 | ▼ −4.20% | ▼ −3.80% | $177.80 (+5.53%) |
Jul 30, 2026 9w ago | S-3ASR | $161.99 $161.49 | ▼ −0.31% | ▼ −3.29% | $177.80 (+9.76%) |
Jun 30, 2026 13w ago | Insider Cluster | $170.77 $144.07 | ▼ −15.64% | ▼ −13.45% | $177.80 (+4.12%) |
Jun 22, 2026 14w ago | 144 | $130.83 $148.07 | ▲ +13.18% | ▲ +12.02% | $177.80 (+35.90%) |
Jun 16, 2026 15w ago | Court Ruling | $127.34 $160.11 | ▼ −25.73% | ▼ −25.53% | $177.80 (−39.63%) |
US Market Status
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