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Insider Cluster (2 insiders) ·Filed Jun 17, 2026

ATEX

Anterix Inc.
NEUTRAL
Impact 4/10
Horizonweeks Processed4mo ago
Insider cluster: 2 insiders, $1.4M total
Actionable Insight • Neutral

The insider sales are likely liquidity-driven following derivative exercises and tax withholding, not a bearish signal. With strong Q4 earnings, a $48.7M pipeline, and no debt, the company's fundamentals are solid. Monitor for any further insider selling above 0.5% of market cap, which would be more material.

DirectionNeutral
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
ATEX ▲ +1.92% at T+60d
NEUTRAL call +1.92% · α vs SPY +0.49% · entry $74.53 → $75.96
Entry = T+0 close
Jun 17, 2026
via day close
T+1d
+3.34%
call +3.34% · α +3.66%
$77.02
settled 4mo ago
T+5d
+8.68%
call +8.68% · α +10.35%
$81.00
settled 4mo ago
T+20d
+26.08%
call +26.08% · α +25.55%
$93.97
settled 3mo ago
T+60d
+1.92%
call +1.92% · α +0.49%
$75.96
settled 6w ago

Price Chart

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Executive Summary

Anterix insiders sold $1.36M in open-market shares over a 7-day window, including the Chief Legal Officer ($1.08M) and a director ($279K), following a strong Q4 earnings report that showed a $18.5M GAAP net income swing and a $48.7M contracted-proceeds pipeline. The sales are likely tied to derivative exercises and tax withholding, not a bearish signal, given the company's $1.5B market cap and 89% bullish analyst consensus.

Key Financial Metrics

Direction
selling
Total Value
$1.4M
Insiders
2

Key Facts

  • Total open-market sales: $1.36M (0.09% of $1.5B market cap)
  • Chief Legal Officer sold 13,375 shares at $81.04 for $1.08M
  • Director sold 3,500 shares at $79.83 for $279K
  • Q4 FY2026 GAAP net income of $18.5M vs $9.2M prior year
  • Full-year revenue grew 7.8% to $6.5M
  • Cash balance of $98.5M with no debt
  • FCC expanded 900 MHz broadband allocation from 6 to 10 MHz
  • Contracted-proceeds pipeline of $48.7M for FY2027+

Financial Impact

Open-market sales of $1.36M represent 0.09% of market cap — routine relative to company size

cashinsider holdings

Risk Factors

  • Insider selling could accelerate if stock price continues to rise post-earnings
  • Revenue still small ($6.5M) — execution risk on pipeline conversion

Market Snapshot

Exchange
Nasdaq
Sector
Telephone Communications (No Radiotelephone)
Analyst Consensus
89% bullish (9 analysts)

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-ATEX-1781737879038
20 reports for ATEX
Performance horizon
100% Hit rate @ T+20 8 of 8 directional calls Went positive at some point 8 of 8 best @ T+60▲ +168.03%Apr 6, 2026
Filters
Rows
Reports for ATEX — sortable, filterable
TypeNow
Oct 27, 2026
today
SC 13G/A
NEUTRAL ★ 3/10
$79.27awaiting T+20—$85.62 (+8.01%)
Oct 9, 2026
18d ago
144
NEUTRAL ★ 3/10
$84.96awaiting T+20—$85.62 (+0.78%)
Sep 18, 2026
5w ago
8-K
NEUTRAL ★ 3/10
$83.62 $77.87▼ −6.88%▼ −5.97%$85.62 (+2.39%)
Sep 11, 2026
6w ago
Insider Cluster
NEUTRAL ★ 2/10
$77.59 $84.96▲ +9.50%▲ +6.98%$85.62 (+10.35%)
Aug 27, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$92.33 $81.75▼ −11.46%▼ −11.22%$85.62 (−7.27%)
Aug 26, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$94.67 $81.42▲ +14.00%▲ +14.28%$85.62 (+9.56%)
Aug 18, 2026
10w ago
Insider Cluster
BEARISH ★ 5/10
$88.68 $77.42▲ +12.70%▲ +11.86%$85.62 (+3.45%)
Aug 18, 2026
10w ago
Insider Cluster
BEARISH ★ 5/10
$88.68 $77.42▲ +12.70%▲ +11.86%$85.62 (+3.45%)
Aug 14, 2026
10w ago
Insider Cluster
NEUTRAL ★ 3/10
$91.53 $77.59▼ −15.23%▼ −13.24%$85.62 (−6.46%)
Jul 29, 2026
12w ago
Press Release
NEUTRAL ★ 1/10
$93.58awaiting T+20—$85.62 (−8.51%)
Showing 10 of 20

US Market Status

Market Closed — Opens Thu (11h 31m)

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Report published Jun 17, 2026