These insider sales are immaterial in size and likely driven by pre-scheduled 10b5-1 plans or post-blackout window liquidity. No bearish read-through. Monitor next earnings for any fundamental changes.
Price Chart
Executive Summary
Three ARM insiders (CFO, Chief People Officer, Chief Architect) sold a total of $13.1M in open-market shares over a 3-day window. The sales amount to only ~0.005% of ARM's $271.9B market cap, making them trivial in size and likely routine portfolio rebalancing or tax planning. No material bearish signal.
Key Financial Metrics
Key Facts
- CFO Jason Child sold 31,920 shares for $7.23M at $226.54 on 2026-05-20.
- Chief People Officer Charlotte Claire Eaton sold 3,100 shares for $782K at $252.25 on 2026-05-20.
- Chief Architect Richard Roy Grisenthwaite sold 24,339 shares for $5.09M at $209.15 on 2026-05-18.
- Total open-market sales: $13.1M, representing ~0.005% of ARM's market cap.
- No insider open-market purchases in this cluster.
Financial Impact
Total insider sales of $13.1M, negligible relative to $271.9B market cap.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ARM-1779394448426 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 27, 2026 5w ago | 144 | $255.21 $321.31 | ▲ +25.90% | ▲ +26.00% | $292.34 (+14.55%) |
Aug 10, 2026 7w ago | 6-K | $268.93 $264.23 | ▼ −1.75% | ▼ −0.69% | $292.34 (+8.70%) |
Jun 12, 2026 16w ago | Institutional Cluster | $380.81 $323.39 | ▼ −15.08% | ▼ −16.86% | $292.34 (−23.23%) |
Jun 4, 2026 17w ago | Insider Cluster | $342.93 $322.24 | ▼ −6.03% | ▼ −7.89% | $292.34 (−14.75%) |
May 26, 2026 18w ago | Insider Cluster | $302.71 $347.71 | ▲ +14.87% | ▲ +16.77% | $292.34 (−3.43%) |
May 26, 2026 18w ago | 20-F | $302.71 $347.71 | ▲ +14.87% | ▲ +16.77% | $292.34 (−3.43%) |
May 22, 2026 18w ago | Insider Cluster | $321.22 $351.95 | ▲ +9.57% | ▲ +11.51% | $292.34 (−8.99%) |
May 21, 2026 19w ago | Insider Cluster | $306.51 $377.90 | ▲ +23.29% | ▲ +24.71% | $292.34 (−4.62%) |
May 20, 2026 19w ago | 144 | $256.73 $439.46 | ▲ +71.18% | ▲ +70.44% | $292.34 (+13.87%) |
May 19, 2026 19w ago | Insider Cluster | $256.73 $439.46 | ▲ +71.18% | ▲ +70.44% | $292.34 (+13.87%) |
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