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ATN International, Inc. (ATNI)

ATN International, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

ATN International, Inc. (ATNI) is a Telecommunications Services company based in US with a market capitalization of $430.9M. Revenue declined 0.1% year-over-year and the company generated $43.9M in free cash flow. This page tracks ATNI's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 2.3K employees · IPO Nov 14, 1991

Valuation

Valuation & price

$26.39 · as of May 17, 2026 · -11.8% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

0.97

P/B ratio

Market cap ÷ book equity

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Dividend yield

Price — last 12 months

$29.92$22.05$14.18Jul 25Dec 25Jul 26Jul 7, 25$17.29Jul 9, 25$18.58Jul 11, 25$18.11Jul 15, 25$17.82Jul 17, 25$17.97Jul 21, 25$17.92Jul 23, 25$18.73Jul 25, 25$17.82Jul 29, 25$17.31Jul 31, 25$17.15Aug 4, 25$16.89Aug 6, 25$16.52Aug 11, 25$15.03Aug 13, 25$16.08Aug 15, 25$15.39Aug 19, 25$15.48Aug 21, 25$15.76Aug 25, 25$15.91Aug 27, 25$15.98Aug 29, 25$17.00Sep 3, 25$15.82Sep 5, 25$16.07Sep 9, 25$15.76Sep 11, 25$16.38Sep 16, 25$15.41Sep 18, 25$15.64Sep 22, 25$15.69Sep 24, 25$15.85Sep 26, 25$15.59Sep 30, 25$14.97Oct 2, 25$14.99Oct 6, 25$14.55Oct 8, 25$14.74Oct 10, 25$14.18Oct 14, 25$14.50Oct 16, 25$15.06Oct 21, 25$14.55Oct 23, 25$15.10Oct 27, 25$15.38Oct 29, 25$14.88Oct 31, 25$14.53Nov 4, 25$14.20Nov 6, 25$17.06Nov 10, 25$19.68Nov 12, 25$19.80Nov 14, 25$19.85Nov 18, 25$19.30Nov 20, 25$19.21Nov 25, 25$21.18Nov 28, 25$21.09Dec 2, 25$21.68Dec 4, 25$21.53Dec 8, 25$21.65Dec 10, 25$21.41Dec 12, 25$21.85Dec 16, 25$22.40Dec 18, 25$22.88Dec 22, 25$22.42Dec 24, 25$22.40Dec 29, 25$23.03Jan 2, 26$22.22Jan 6, 26$22.90Jan 8, 26$22.30Jan 12, 26$22.07Jan 14, 26$21.80Jan 16, 26$22.53Jan 21, 26$22.94Jan 23, 26$22.78Jan 27, 26$23.13Jan 29, 26$23.35Feb 2, 26$24.65Feb 4, 26$25.51Feb 9, 26$25.73Feb 11, 26$25.88Feb 13, 26$28.77Feb 18, 26$28.17Feb 20, 26$28.02Feb 24, 26$28.60Feb 26, 26$28.33Mar 2, 26$29.26Mar 4, 26$29.92Mar 6, 26$24.18Mar 10, 26$24.53Mar 12, 26$24.65Mar 17, 26$26.66Mar 19, 26$26.43Mar 23, 26$27.03Mar 25, 26$27.92Mar 27, 26$27.83Mar 31, 26$27.22Apr 2, 26$27.38Apr 7, 26$25.66Apr 9, 26$26.18Apr 13, 26$26.83Apr 15, 26$26.69Apr 17, 26$28.23Apr 22, 26$28.60Apr 24, 26$28.74Apr 28, 26$28.62Apr 30, 26$27.93May 4, 26$27.35May 6, 26$27.40May 8, 26$26.55May 12, 26$26.43May 14, 26$26.86May 18, 26$26.72May 20, 26$27.04May 22, 26$27.39May 28, 26$28.45Jun 1, 26$28.28Jun 3, 26$25.90Jun 5, 26$25.75Jun 9, 26$26.31Jun 11, 26$27.15Jun 15, 26$27.63Jun 17, 26$25.66Jun 22, 26$26.10Jun 24, 26$26.73Jun 26, 26$27.03Jul 2, 26$24.81
$14.1052-week range$29.92
Loading valuation history…

Fundamentals

Key fundamentals

$430.9M

Market cap

-0.1%

Revenue growth (YoY)

37.3%

Gross margin

$43.9M

Free cash flow (USD)

$576.8M

Net debt

0.2%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Communication Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$457.0MFY 2017$481.2MFY 2018$451.2MFY 2019$438.7MFY 2020$455.4MFY 2021$602.7MFY 2022$725.7MFY 2023$762.2MFY 2024$729.1MFY 2025$728.0M
$457M$728M

Free cash flow by year

2016 → 2025

FY 2016$-23.5MFY 2017$-33.5MFY 2018$-70.1MFY 2019$15.2MFY 2020$5.5MFY 2021$-25.6MFY 2022$-58.3MFY 2023$-51.7MFY 2024$17.0MFY 2025$43.9M
-$23.5M$43.9M

Gross margin by year

2021 → 2025

FY 202152.6%FY 202254.7%FY 202356.7%FY 202456.6%FY 202537.3%
52.6%37.3%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 11, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $138KPRIOR CORNELIUS B JR · 10% Owner · $138.2KJul 1, 2026Filing
  • Insider sellInsider Sell $41KPRIOR CORNELIUS B JR · 10% Owner · $40.6KJun 29, 2026Filing
  • 8-K eventAnnual Meeting ResultsJun 17, 2026Filing
  • Insider sellInsider Sell $2.3MPRIOR CORNELIUS B JR · 10% Owner · $2.3MJun 15, 2026Filing
  • 8-K eventTower Sale TransactionJun 3, 2026Filing
  • Quarterly report10-Q FiledMay 11, 2026Filing
  • 8-K eventEarnings ReleaseMay 7, 2026Filing
  • 8-K eventConsulting Agreement SignedApr 7, 2026Filing

Questions

Frequently asked questions

What is ATN International, Inc.'s market cap?

ATN International, Inc. (ATNI) has a market capitalization of $430.9M.

What is ATNI's P/E ratio?

A meaningful P/E ratio is not available for ATNI — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is ATNI's price-to-book (P/B) ratio?

ATNI trades at 0.97 times book value per share.

Are insiders buying ATNI stock?

SEC Form 4 filings show no open-market insider buys at ATN International, Inc. in the last 90 days (3 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.