ATN International Inc.

Last updated September 27, 2026

Organization details

Legal name
ATN International Inc.
Former names
Atlantic Tele Network Inc
Ownership
Public
Status
Active
Sector (GICS)
Communication Services
SIC code
4813 — Telephone Communications (No Radiotelephone)
Jurisdiction of incorporation
Delaware
Headquarters city
Beverly
Headquarters state / province
Massachusetts
Headquarters country
United States
Fiscal year end
December
Ticker symbol
ATNI
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0000879585
EIN
47-0728886
Wikidata ID
Q4816569

Board of directors

Chief executives

Michael T. Prior · CHAIRMAN AND CEO
Dates unknown
Brad W. Martin · CHIEF EXECUTIVE OFFICER
Dates unknown

Director election results

Annual meeting of June 16, 2026. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$4,618,238
53 sales by 3 insiders
Date Insider Transaction Shares Price Value
Nov 3, 2026 PRIOR CORNELIUS B JR 10% owner Gift −14,500 — —
Oct 1, 2026 PRIOR CORNELIUS B JR 10% owner Gift −13,500 — —
Sep 4, 2026 PRIOR CORNELIUS B JR 10% owner Gift −12,500 — —
Sep 3, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −4,542 $31.02 $140,893
Sep 2, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −2,582 $31.12 $80,352
Aug 31, 2026 Patricia Jacobs Director Open-market sale −1,500 $30.04 $45,060
Aug 24, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −10,000 $31.34 $313,400
Aug 21, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −5,367 $31.32 $168,094
Aug 20, 2026 Patricia Jacobs Director Open-market sale −1,000 $31.14 $31,140
Aug 20, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −500 $31.25 $15,625
Aug 19, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −10,000 $31.86 $318,600
Aug 18, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −1,000 $31.75 $31,750
Aug 17, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −5,745 $31.79 $182,634
Aug 14, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −26 $32.10 $835
Aug 13, 2026 PRIOR CORNELIUS B JR 10% owner Open-market sale −2,500 $32.05 $80,125

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Questions about ATN International Inc.

Who is the CEO of ATN International Inc.?

Michael T. Prior is ATN International Inc.'s CHAIRMAN AND CEO.

How many directors are on ATN International Inc.'s board?

ATN International Inc.'s board has 8 directors: April Henry, Bernard J. Bulkin, Brad W. Martin, Derek Hudson, Michael T. Prior, Pamela F. Lenehan, Patricia Jacobs and Richard J. Ganong.

Are ATN International Inc. insiders buying or selling shares?

Over the last 12 months, ATN International Inc. insiders made no open-market purchases and sold $4.6 million of shares in 53 sales on the open market, as reported to the SEC on Forms 4 and 5.

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