The sales are small relative to market cap and accompanied by derivative exercises, suggesting routine portfolio management rather than a negative signal. Monitor the next 10-Q for any fundamental deterioration, but this cluster alone does not warrant action.
Price Chart
Executive Summary
Two insiders at Arcutis Biotherapeutics sold a combined $206K in open-market sales over a one-week window. Director Howard G. Welgus sold $114K alongside derivative exercises, and officer Masaru Matsuda sold $92K. The total is ~0.06% of the company's $326M market cap — well below the 0.1% materiality threshold — making this a routine, non-informative cluster.
Key Financial Metrics
Key Facts
- Total insider sales: $206K (0.06% of market cap)
- Director Howard G. Welgus sold $114K in open-market sales on 2026-09-15
- Officer Masaru Matsuda sold $92K in open-market sales on 2026-09-16
- Welgus also exercised multiple derivative tranches (non-cash and cash) on the same day as his sales
- No insider open-market purchases were reported in the cluster
Financial Impact
Total insider sales of $206K represent approximately 0.06% of the company's $326M market cap — a trivial amount with no material financial impact.
Risk Factors
- Insider sales, while small, could precede broader selling if fundamentals weaken
- Derivative exercises increase share count, creating modest dilution pressure
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ARQT-1789764732325 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 4d ago | Press Release | $32.20 | awaiting T+20 | — | $31.79 (−1.27%) |
Oct 5, 2026 21d ago | SC 13G/A | $25.15 | awaiting T+20 | — | $31.79 (+26.40%) |
Sep 29, 2026 27d ago | Press Release | $26.75 | awaiting T+20 | — | $31.79 (+18.84%) |
Sep 18, 2026 5w ago | Insider Cluster | $25.96 $31.89 | ▲ +22.84% | ▲ +23.75% | $31.79 (+22.46%) |
Sep 17, 2026 5w ago | Insider Cluster | $25.38 $28.82 | ▲ +13.55% | ▲ +13.35% | $31.79 (+25.26%) |
Aug 24, 2026 8w ago | Insider Cluster | $24.86 $26.38 | ▲ +6.11% | ▲ +5.87% | $31.79 (+27.88%) |
Aug 21, 2026 9w ago | Insider Cluster | $24.78 $27.78 | ▲ +12.11% | ▲ +10.81% | $31.79 (+28.29%) |
Aug 19, 2026 9w ago | Insider Cluster | $25.35 $25.38 | ▲ +0.12% | ▲ +0.12% | $31.79 (+25.40%) |
Aug 11, 2026 10w ago | 144 | $26.28 $23.38 | ▼ −11.04% | ▼ −9.14% | $31.79 (+20.97%) |
Aug 5, 2026 11w ago | Insider Cluster | $26.43 $23.66 | ▼ −10.48% | ▼ −11.08% | $31.79 (+20.28%) |
US Market Status
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