The cluster is too small to warrant a directional trade. Monitor for any upcoming ARDX press release or earnings that might explain the timing, but treat this as noise. The CEO's sale is the largest single insider trade but still trivial relative to his likely total holdings.
Price Chart
Executive Summary
Six ARDX insiders, including CEO Michael Raab and the Chief Commercial Officer, collectively sold $226K in open-market shares on August 21, 2026, at ~$3.86. The cluster is concentrated on a single day and involves multiple C-suite executives, but the total dollar value is only ~0.024% of the $932M market cap — well below the 0.1% materiality threshold — making this a routine, liquidity-driven event rather than an informed signal.
Key Financial Metrics
Key Facts
- Six insiders sold a total of $226K in open-market shares on August 21, 2026.
- CEO Michael Raab sold ~$226K across multiple trades; CCO Eric Foster and CHRO James Brady also sold.
- Total sales represent ~0.024% of ARDX's $932M market cap — trivial in proportion.
- All trades occurred on the same day at the same price ($3.8569), suggesting a single liquidity event (e.g., tax withholding or 10b5-1 plan execution).
Financial Impact
Total insider sales of $226K, or ~0.024% of market cap — immaterial.
Risk Factors
- Insider sales could accelerate if the stock rallies, but current volume is negligible.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ARDX-1787699909391 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 5, 2026 22d ago | Press Release | $3.39 | awaiting T+20 | awaiting T+20 | $3.00 (−11.50%) |
Aug 25, 2026 9w ago | Insider Cluster | $3.83 $3.45 | ▼ −9.92% | ▼ −10.15% | $3.00 (−21.67%) |
Aug 25, 2026 9w ago | Insider Cluster | $3.83 $3.45 | ▼ −9.92% | ▼ −10.15% | $3.00 (−21.67%) |
Aug 21, 2026 9w ago | 144 | $3.74 $3.62 | ▼ −3.21% | ▼ −4.52% | $3.00 (−19.79%) |
Aug 21, 2026 9w ago | 144 | $3.74 $3.62 | ▼ −3.21% | ▼ −4.52% | $3.00 (−19.79%) |
Aug 17, 2026 10w ago | 8-K | $3.92 $3.40 | ▼ −13.27% | ▼ −12.28% | $3.00 (−23.47%) |
Aug 15, 2026 10w ago | Institutional Cluster | $4.06 $3.52 | ▼ −13.30% | ▼ −11.77% | $3.00 (−26.11%) |
Jul 2, 2026 16w ago | 8-K | $5.27 $5.04 | ▼ −4.36% | ▼ −3.95% | $3.00 (−43.07%) |
Jun 17, 2026 18w ago | 8-K | $6.05 $5.13 | ▼ −15.29% | ▼ −15.82% | $3.00 (−50.41%) |
Jun 15, 2026 19w ago | 144 | $5.67 $5.16 | ▼ −8.99% | ▼ −9.19% | $3.00 (−47.09%) |
US Market Status
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