ATN International, Inc. SEC filings ATNI

ATN International, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jan 25, 2010. Its latest annual report, Form ARS, was filed on Apr 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 4, 2026 (results of operations). The company's fiscal year ends on December 31.

ATN International, Inc. SEC filings
Form Description Filed Period
DEFA14A Additional proxy material Apr 29, 2026 —
DEF 14A Proxy statement Apr 29, 2026 Jun 16, 2026
DEFA14A Additional proxy material Apr 30, 2025 —
DEF 14A Proxy statement Apr 30, 2025 Jun 17, 2025
DEFA14A Additional proxy material Apr 29, 2024 —
DEF 14A Proxy statement Apr 29, 2024 Jun 18, 2024
DEFA14A Additional proxy material May 26, 2023 —
DEFA14A Additional proxy material Apr 27, 2023 —
DEF 14A Proxy statement Apr 27, 2023 —
DEFA14A Additional proxy material May 12, 2022 —
DEF 14A Proxy statement Apr 28, 2022 Jun 7, 2022
DEFA14A Additional proxy material Apr 30, 2021 —
DEF 14A Proxy statement Apr 29, 2021 Jun 10, 2021
DEFA14A Additional proxy material Jan 5, 2021 —
DEFA14A Additional proxy material Jan 4, 2021 —
DEF 14A Proxy statement Aug 6, 2020 Sep 15, 2020
DEF 14A Proxy statement Apr 25, 2019 Jun 4, 2019
DEF 14A Proxy statement Apr 30, 2018 Jun 12, 2018
DEF 14A Proxy statement Apr 28, 2017 Jun 15, 2017
DEF 14A Proxy statement Apr 29, 2016 Jun 21, 2016
DEF 14A Proxy statement Apr 28, 2015 Jun 11, 2015
DEF 14A Proxy statement Apr 22, 2014 Jun 17, 2014
DEF 14A Proxy statement Apr 29, 2013 Jun 18, 2013
DEF 14A Proxy statement Apr 26, 2012 Jun 12, 2012
DEF 14A Proxy statement May 2, 2011 Jun 14, 2011
DEF 14A Proxy statement Apr 30, 2010 Jun 16, 2010

Showing 26 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Industry
Telephone Communications (No Radiotelephone) (SIC 4813)
Listed as
ATNI (Nasdaq)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Beverly, MA
SEC filer status
Accelerated filer, Smaller reporting company
SEC CIK
879585
Former names
ATLANTIC TELE NETWORK INC /DE (until Jun 6, 2016)

Other Telephone Communications (No Radiotelephone) companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.