Brad W. Martin - 25 Mar 2026 Form 4 Insider Report for ATN International, Inc. (ATNI)

Reporting relationship: CHIEF EXECUTIVE OFFICER, Director
Issuer ticker: ATNI
Reported as of: 25 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 27 Mar 2026, 17:24:39 UTC
Prior SEC filing: 19 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Brad W. Martin

Key filing fact

Brad W. Martin filed Form 4 for ATN International, Inc. (ATNI) on 27 Mar 2026.

Key facts

This page summarizes Brad W. Martin's Form 4 filing for ATN International, Inc. (ATNI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 27 Mar 2026, 17:24.

Change

Previous filing in this sequence was filed on 19 Mar 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 disclosures.

View source filing

Reporting Owners (1)

CIK 0001739251 Primary reporting owner

Martin Brad W

Relationship: CHIEF EXECUTIVE OFFICER, Director
Address: C/O ATN INTERNATIONAL, INC., 500 CUMMINGS CENTER, BEVERLY
Signature: /s/ Brad W. Martin
Signature date: 27 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATNI transaction

Common Stock

Tax liability

Transaction value
Shares: -1,237
Change %: -0.97%
Price: $27.92^*
Shares after: 126,129
Date: 25 Mar 2026
Ownership: Direct
Footnotes: F1

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares withheld by the Company for payment of Mr. Martin's tax obligations arising from the vesting of previously granted Restricted Stock Units.