Christopher Guttman-McCabe - 15 Jun 2026 Form 4/A - Amendment Insider Report for Anterix Inc. (ATEX)

Reporting relationship: Chief Reg & Comm Officer
Issuer ticker: ATEX
Reported as of: 15 Jun 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 10 Jul 2026, 16:13:08 UTC
Original report date: 17 Jun 2026
Prior SEC filing: 22 May 2026
Next SEC filing: 14 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Gena L. Ashe

Key filing fact

Christopher Guttman-McCabe filed Form 4/A - Amendment for Anterix Inc. (ATEX) on 10 Jul 2026.

Key facts

This page summarizes Christopher Guttman-McCabe's Form 4/A - Amendment filing for Anterix Inc. (ATEX).
0 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 10 Jul 2026, 16:13.

Change

Previous filing in this sequence was filed on 22 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001828490 Primary reporting owner

Guttman-McCabe Christopher

Relationship: Chief Reg & Comm Officer
Address: 3 GARRET MOUNTAIN PLAZA, SUITE 401, WOODLAND PARK
Signature: /s/ Gena L. Ashe
Signature date: 10 Jul 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

ATEX holding Derivative

Stock Option (Right to Buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 11,624
Date: 15 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 50,876
Exercise price: $34.40
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The option shares are fully vested.

Footnote F2

This Form 4/A amends the Form 4 filed by the reporting person on June 17, 2026 (the "Original Form 4"), which inadvertently reported the incorrect number of securities in column 9 of Table II. This Form 4/A is being filed solely to correct the number of securities reported in column 9 of Table II. No other amendments or changes have been made to the Original Form 4.