The insider cluster is too small to warrant a directional read. Monitor for larger insider activity or upcoming earnings/catalyst events that might drive more meaningful insider behavior.
Price Chart
Executive Summary
Two Guardant Health directors (Ian T. Clark and Manuel Hidalgo Medina) sold a combined $1.60M in open-market shares over two days, primarily from exercised derivatives. The total sale value represents only ~0.007% of GH's $21.9B market cap — a trivial amount that does not signal a material change in insider conviction or company outlook.
Key Financial Metrics
Key Facts
- Two directors sold a combined $1.60M in open-market shares (Clark: $1.44M, Hidalgo Medina: $156K).
- Sales represent ~0.007% of GH's $21.9B market cap — well below the 0.1% materiality threshold.
- Both sales were accompanied by derivative exercises (non-cash grants), indicating routine portfolio management.
- No C-suite executives participated; all trades were by directors.
Financial Impact
Total open-market sales of $1.60M, immaterial relative to $21.9B market cap.
Risk Factors
- Insider sales at elevated stock price could precede a pullback, but scale is too small to be predictive.
- No C-suite participation reduces signal value of the cluster.
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-1786050409906 |
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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