SecBot SecBot
144 ·Filed Jun 16, 2026

ATEX

Anterix Inc.
NEUTRAL
Impact 2/10
Horizonimmediate Processed4mo ago SEC0001949846-26-000387
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

This is a routine diversification sale by a director who acquired shares through equity compensation over several years. The amount is immaterial to the company. Monitor whether the sale actually executes, but no tradeable signal is generated. Continue to watch upcoming quarterly results for any 900 MHz spectrum monetization catalysts that drive the core thesis.

DirectionNeutral
Confidencehigh
Horizonimmediate
Final — all horizons settled through T+60d
ATEX ▲ +5.86% at T+60d
NEUTRAL call +5.86% · α vs SPY +4.00% · entry $77.63 → $82.18
Entry = T+0 close
Jun 16, 2026
via day close
T+1d
+1.97%
call +1.97% · α +3.22%
$79.16
settled 4mo ago
T+5d
+3.03%
call +3.03% · α +5.26%
$79.98
settled 4mo ago
T+20d
+36.25%
call +36.25% · α +36.05%
$105.77
settled 3mo ago
T+60d
+5.86%
call +5.86% · α +4.00%
$82.18
settled 7w ago

Price Chart

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Executive Summary

Director Mahvash Yazdi (via the Yazdi Family Trust) filed a Form 144 on June 16, 2026 to sell 7,000 shares of Anterix Inc. with an estimated aggregate market value of $560,000. The shares were acquired through restricted stock unit vestings between 2021 and 2024 as part of equity compensation. The proposed sale represents a modest portion likely of a large insider's position and a tiny fraction of the company's ~$1.6B market cap, so it is a routine diversification move by a board member.

Key Facts

  • Reporting person: Mahvash Yazdi, Director of Anterix Inc., selling through the Yazdi Family Trust.
  • Proposed sale: 7,000 shares of common stock, estimated market value $560,000 (approx. $80.00/share).
  • Origin of shares: Restricted stock units (RSUs) granted 12/05/2024 and 12/12/2024, plus additional tranches acquired between 2/18/2021 and 12/5/2024, all from equity compensation.
  • Sale venue: Nasdaq, via Charles Schwab Corp.
  • Filing date: June 16, 2026.
  • Company market cap: ~$1.6 billion.
  • Proceeds are modest relative to market cap and typical insider holdings at a ~$1.6B company.

Financial Impact

Proposed sale of 7,000 shares at ~$80/share equals $560,000 aggregate value, <0.1% of market cap.

dilutioninsider holdings

Risk Factors

  • No material risk from this specific sale, as it is routine and small relative to market cap.
  • Insider sales by other executives in a cluster could indicate broader concern, but this is a standalone director filing.

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 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001949846-26-000387
Document: 0001949846-26-000387-index.html0001949846-26-000387
Document: 0001949846-26-000387.txt0001949846-26-000387
19 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 9, 2026
17d ago
144
NEUTRAL ★ 3/10
$84.96awaiting T+20—$79.64 (−6.26%)
Sep 18, 2026
5w ago
8-K
NEUTRAL ★ 3/10
$83.62 $77.87▼ −6.88%▼ −5.97%$79.64 (−4.76%)
Sep 11, 2026
6w ago
Insider Cluster
NEUTRAL ★ 2/10
$77.59 $84.96▲ +9.50%▲ +6.98%$79.64 (+2.64%)
Aug 27, 2026
8w ago
Insider Cluster
NEUTRAL ★ 2/10
$92.33 $81.75▼ −11.46%▼ −11.22%$79.64 (−13.74%)
Aug 26, 2026
8w ago
Insider Cluster
BEARISH ★ 5/10
$94.67 $81.42▲ +14.00%▲ +14.28%$79.64 (+15.88%)
Aug 18, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$88.68 $77.42▲ +12.70%▲ +11.86%$79.64 (+10.19%)
Aug 18, 2026
9w ago
Insider Cluster
BEARISH ★ 5/10
$88.68 $77.42▲ +12.70%▲ +11.86%$79.64 (+10.19%)
Aug 14, 2026
10w ago
Insider Cluster
NEUTRAL ★ 3/10
$91.53 $77.59▼ −15.23%▼ −13.24%$79.64 (−12.99%)
Jul 29, 2026
12w ago
Press Release
NEUTRAL ★ 1/10
$93.58awaiting T+20—$79.64 (−14.90%)
Jul 17, 2026
14w ago
DEFA14A
NEUTRAL ★ 3/10
$100.35 $91.53▼ −8.79%▼ −13.24%$79.64 (−20.64%)
Showing 10 of 19

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Report published Jun 16, 2026