The dollar amount is too small relative to market cap to signal material negative information. Monitor for any upcoming 8-K or press release that might explain the timing, but treat this as routine portfolio diversification unless a larger cluster or C-suite open-market selling emerges.
Price Chart
Executive Summary
Three Anterix insiders (Chief Legal Officer, Chief Regulatory & Comm Officer, and a Director) sold a combined $2.01M in shares over a one-week window. The sales are modest relative to the $1.8B market cap (~0.11%), and the cluster is dominated by the Chief Regulatory Officer's $1.37M sale. Per the asymmetric insider-sale literature, cluster sales are not strongly predictive, and the dollar amount is at the low end of the 'modest' proportionality band.
Key Financial Metrics
Key Facts
- Total insider sales: $2.01M over 2026-06-08 to 2026-06-15
- Chief Regulatory & Comm Officer sold $1.37M (16.4K shares at $83.72)
- Chief Legal Officer sold $356K (4.3K shares at $82.14)
- Director sold $279K (3.5K shares at $79.83)
- Sales represent ~0.11% of Anterix's $1.8B market cap
Financial Impact
$2.01M in insider sales, approximately 0.11% of market cap
Risk Factors
- Insider sales could accelerate if the stock continues to appreciate
- No open-market buying to offset the selling signal
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-ATEX-1786774681468 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 27, 2026 today | SC 13G/A | — | awaiting T+20 | — | — |
Oct 9, 2026 18d ago | 144 | $84.96 | awaiting T+20 | — | $85.62 (+0.78%) |
Sep 18, 2026 5w ago | 8-K | $83.62 $77.87 | ▼ −6.88% | ▼ −5.97% | $85.62 (+2.39%) |
Sep 11, 2026 6w ago | Insider Cluster | $77.59 $84.96 | ▲ +9.50% | ▲ +6.98% | $85.62 (+10.35%) |
Aug 27, 2026 8w ago | Insider Cluster | $92.33 $81.75 | ▼ −11.46% | ▼ −11.22% | $85.62 (−7.27%) |
Aug 26, 2026 8w ago | Insider Cluster | $94.67 $81.42 | ▲ +14.00% | ▲ +14.28% | $85.62 (+9.56%) |
Aug 18, 2026 10w ago | Insider Cluster | $88.68 $77.42 | ▲ +12.70% | ▲ +11.86% | $85.62 (+3.45%) |
Aug 18, 2026 10w ago | Insider Cluster | $88.68 $77.42 | ▲ +12.70% | ▲ +11.86% | $85.62 (+3.45%) |
Aug 14, 2026 10w ago | Insider Cluster | $91.53 $77.59 | ▼ −15.23% | ▼ −13.24% | $85.62 (−6.46%) |
Jul 29, 2026 12w ago | Press Release | $93.58 | awaiting T+20 | — | $85.62 (−8.51%) |
US Market Status
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