No actionable trading signal from this cluster. Dollar amounts are trivial and no C-suite buying offsets the selling. Monitor the next 10-Q (expected late July) for fundamental trends in Fulgent's laboratory services revenue, which is the primary stock driver.
Price Chart
Executive Summary
A cluster of insider selling at Fulgent Genetics: the President/COO sold ~$21K and the CSO sold ~$17K in open-market transactions on May 27, 2026, followed by tax-withholding surrenders by the CEO and CFO on June 1. The open-market sales total $38K (~0.007% of market cap) — well below any materiality threshold. These are not predictive cluster sells per academic literature; the dollar amounts are trivial for a $531M company and no C-suite open-market buying occurred.
Key Financial Metrics
Key Facts
- Open-market sales total ~$38K, or ~0.007% of $531M market cap — negligible proportionality
- President/COO sold 2,146 shares total across two days at $17.60-$17.89
- CSO sold 1,688 shares at $17.89 on June 2 plus 945 shares at $17.60 on May 27
- CEO and CFO transactions are non-cash tax withholdings ($79K and $38K) — no economic signal
- No insider open-market purchases in this cluster; past 30 days show $106K in total insider selling
Financial Impact
$38K open-market sales out of $531M market cap — de minimis
Risk Factors
- Insider selling could accelerate if the stock rallies; watch for >$500K in open-market sales within a week as a more material signal
- No filings cross-referencing upcoming catalysts — this appears to be routine portfolio diversification / tax-related selling
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-FLGT-1780522198245 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
May 28, 2026 21w ago | Insider Cluster | $18.14 $19.45 | ▲ +7.22% | ▲ +6.04% | $20.41 (+12.51%) |
May 28, 2026 21w ago | Insider Cluster | $18.14 $19.45 | ▲ +7.22% | ▲ +6.04% | $20.41 (+12.51%) |
May 21, 2026 22w ago | 8-K | $17.11 $18.57 | ▲ +8.53% | ▲ +5.34% | $20.41 (+19.29%) |
US Market Status
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