Heather Martin - 17 Sep 2025 Form 3 Insider Report for Anterix Inc. (ATEX)

Signature
/s/ Gena L. Ashe, Attorney-in-Fact
Issuer symbol
ATEX
Transactions as of
17 Sep 2025
Net transactions value
$0
Form type
3
Filing time
04 Nov 2025, 19:10:05 UTC

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Martin Heather Chief Marketing Officer, Chief of Staff 3 GARRET MOUNTAIN PLAZA, SUITE 401, WOODLAND PARK /s/ Gena L. Ashe, Attorney-in-Fact 04 Nov 2025 0002090798

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding ATEX Common Stock 34,578 17 Sep 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The Restricted Stock Units will west in 3 equal installments beginning on September 9, 2026.