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
EFFECT Filing Aug 28, 2025 —
CORRESP Letter to the SEC Aug 26, 2025 —
UPLOAD Letter from the SEC Aug 22, 2025 —
UPLOAD Letter from the SEC Jul 30, 2024 —
CORRESP Letter to the SEC Jul 29, 2024 —
UPLOAD Letter from the SEC Jul 17, 2024 —
UPLOAD Letter from the SEC Oct 10, 2023 —
CORRESP Letter to the SEC Oct 6, 2023 —
UPLOAD Letter from the SEC Aug 9, 2023 —
ARS/A Filing Apr 28, 2023 Dec 31, 2022
EFFECT Filing Aug 18, 2022 —
CORRESP Letter to the SEC Aug 16, 2022 —
UPLOAD Letter from the SEC Aug 15, 2022 —
SEC STAFF LETTER Filing Mar 29, 2021 —
SEC STAFF LETTER Filing Mar 1, 2021 —
SEC STAFF LETTER Filing Feb 18, 2020 —
SEC STAFF LETTER Filing Feb 6, 2020 —
EFFECT Filing Jun 6, 2014 —
UPLOAD Letter from the SEC Dec 20, 2013 —
CORRESP Letter to the SEC Dec 9, 2013 —
UPLOAD Letter from the SEC Nov 25, 2013 —
DEFR14A Filing May 1, 2013 —
UPLOAD Letter from the SEC Oct 28, 2010 —
CORRESP Letter to the SEC Oct 13, 2010 —
UPLOAD Letter from the SEC Sep 28, 2010 —
EFFECT Filing May 13, 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.