The dollar value of this cluster is trivial relative to RMBS's $18B market cap. Insider selling at this scale is routine and non-informative. No trading action warranted based on this filing alone. Monitor for any material change in business fundamentals or a material uptick in insider selling volume (e.g., >0.5% of market cap in a single month).
Price Chart
Executive Summary
Two directors (Stang and Higashi) sold a combined $1.5M in open-market sales on June 1-2, while EVP/COO Fan sold $5.74M on May 26. Total cluster sales of $7.28M represent ~0.04% of RMBS's $18B market cap, well below the 0.1% materiality threshold. The sales are small relative to company size and likely reflect routine portfolio diversification or tax planning, not a coordinated bearish signal.
Key Financial Metrics
Key Facts
- Total insider sales of $7.28M over 8-day window, representing ~0.04% of $18B market cap
- EVP/COO Sean Fan sold 37,800 shares ($5.74M) on May 26 — largest trade in cluster
- Directors Stang and Higashi each sold 5,000 shares on June 1-2 ($730K and $815K respectively)
- All three transactions are open-market sales (code S); no purchases in the cluster
- Prior 30d insider activity: 7 sells totaling $9.7M, consistent with ongoing selling pattern
- Historical calibration shows score-2 reports on RMBS have had mixed outcomes (T+20 avg alpha -2.55% for this segment)
Financial Impact
Total insider sales of $7.28M, or 0.04% of market cap — immaterial relative to company size
Risk Factors
- Insider selling could accelerate if management becomes concerned about near-term headwinds, but current levels are routine
- No purchases in the cluster — consistent with a one-sided selling pattern, but not unusual for a large-cap semiconductor company
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-RMBS-1780524645797 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 5, 2026 8w ago | 8-K | $97.30 $84.72 | ▼ −12.93% | ▼ −12.33% | $111.97 (+15.08%) |
Jul 27, 2026 9w ago | 8-K | $87.75 $89.86 | ▲ +2.40% | ▼ −0.98% | $111.97 (+27.60%) |
Jun 3, 2026 17w ago | Insider Cluster | $169.35 $112.92 | ▼ −33.32% | ▼ −31.95% | $111.97 (−33.88%) |
Jun 2, 2026 17w ago | Insider Cluster | $170.66 $112.92 | ▼ −33.83% | ▼ −32.83% | $111.97 (−34.39%) |
May 27, 2026 18w ago | Insider Cluster | $148.02 $114.73 | ▼ −22.49% | ▼ −19.35% | $111.97 (−24.35%) |
May 26, 2026 18w ago | Insider Cluster | $148.66 $123.69 | ▼ −16.80% | ▼ −14.90% | $111.97 (−24.68%) |
May 7, 2026 21w ago | Insider Cluster | $126.60 $170.66 | ▲ +34.80% | ▲ +31.67% | $111.97 (−11.56%) |
Apr 29, 2026 22w ago | 8-K | $115.11 $148.02 | ▲ +28.59% | ▲ +23.62% | $111.97 (−2.73%) |
Apr 27, 2026 22w ago | 8-K | $111.27 $157.23 | ▲ +41.30% | ▲ +35.84% | $111.97 (+0.63%) |
Apr 24, 2026 23w ago | 8-K | $141.31 $157.23 | ▲ +11.27% | ▲ +6.31% | $111.97 (−20.76%) |
US Market Status
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access