Table of Contents For the quarterly period ended September 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-12593 ATN INTERNATIONAL, INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdi ...

Financial Data and Key Metrics Changes - Total revenues for Q3 2025 were $183.2 million, a 3% increase from $178.5 million in Q3 2024 [11] - Adjusted EBITDA increased by 9% to $49.9 million compared to $45.7 million in the prior year quarter [12] - Operating income improved significantly to $9.8 million from an operating loss of $38.4 million in the same quarter last year [11][12] - Net income attributable to ATN stockholders for Q3 was $4.3 million, or $0.18 per share, compared to a net loss of $32.7 million, or $2.26 per share, in the prior year [12] Business Segment Performance - International segment revenues increased by 1% to approximately $95 million, with adjusted EBITDA growing 3% to $33.3 million [13] - U.S. telecom segment revenues, excluding construction revenues, were $87 million, up 3.5% year over year, with adjusted EBITDA for the quarter up 19.6% to $21.2 million [13] Market Data and Key Metrics Changes - High-speed broadband homes passed grew by 8%, and the total high-speed subscriber base increased by 1% year over year [4] - The U.S. segment saw tangible benefits from investments in carrier and enterprise solutions, particularly in Alaska's enterprise revenue and consumer-fixed wireless [6] Company Strategy and Development Direction - The company is focused on expanding fiber and fiber-fed fixed wireless across markets with a durable consumer presence while growing its base of business and carrier solutions [6][7] - Investments in network quality and data capabilities are aimed at enhancing customer retention and increasing average revenue per user [5][13] - The company is actively monitoring federal broadband policy developments and funding mechanisms to penetrate underserved areas [8] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the steady momentum across business segments and reaffirmed guidance for revenue, capital expenditure, and net debt ratio [9] - The company is refining its adjusted EBITDA outlook while maintaining a focus on cost containment and capital efficiency initiatives [16] Other Important Information - Total cash and cash equivalents increased to $119.6 million as of September 30, 2025, up from $89.2 million at the end of 2024 [14] - Capital expenditures for the nine months ended September 30, 2025, totaled $60.9 million, down from $85.7 million in the prior year period [15] Q&A Session Summary Question: Impact of government shutdown on subsidy programs - Management indicated no impact on payments for programs and expects no effects through Q4, although permitting could pose challenges if the shutdown extends [20][22] Question: Initiatives for improved execution in Alaska - A new management team in Alaska has established key partnerships to address rural healthcare opportunities, contributing to improved execution and close rates [23] Question: Priorities for improved cash flow and leverage - Management is pleased with cash flow trends and expects to continue reducing leverage while benefiting from grants and reimbursable programs [24]

Third Quarter 2025 Earnings Call November 6, 2025 1 Safe Harbor and Non-GAAP Financial Measures Definition Q3 FY 2025 Cautionary Language Concerning Forward-Looking Statements This presentation contains forward-looking statements relating to, among other matters, the Company's future financial performance, business goals and objectives, and results of operations, its future revenues, operating income, cash flows, network and operating costs, Adjusted EBITDA, Net Debt Ratio, and capital investments; the Comp ...

Core Insights - ATN International reported quarterly earnings of $0.18 per share, exceeding the Zacks Consensus Estimate of a loss of $0.06 per share, marking an earnings surprise of +400.00% [1] - The company generated revenues of $183.17 million for the quarter ended September 2025, surpassing the Zacks Consensus Estimate by 0.42% and showing an increase from $178.45 million year-over-year [2] - The stock has underperformed the market, losing about 15.5% since the beginning of the year compared to the S&P 500's gain of 15.1% [3] Earnings Performance - Over the last four quarters, ATN International has surpassed consensus EPS estimates two times and topped consensus revenue estimates three times [2] - The current consensus EPS estimate for the upcoming quarter is -$0.02 on revenues of $183.1 million, and for the current fiscal year, it is -$0.36 on revenues of $726 million [7] Market Outlook - The company's earnings outlook and management's commentary on the earnings call will be crucial for understanding future stock movements [3][4] - The Zacks Rank for ATN International is currently 3 (Hold), indicating expected performance in line with the market in the near future [6] - The Wireless National industry, to which ATN International belongs, is currently in the bottom 35% of Zacks industries, which may impact the stock's performance [8]

Financial Performance - Third quarter revenues increased 3% to $183.2 million compared to $178.5 million in the same quarter last year[9] - Adjusted EBITDA for the third quarter rose 9% to $49.9 million, up from $45.7 million year-over-year[12] - Net income for the third quarter was $4.3 million, or $0.18 per diluted share, compared to a net loss of $(32.7) million, or $(2.26) per diluted share, in the prior year[11] - Total revenue for the three months ended September 30, 2025, was $183.165 million, compared to $178.451 million for the same period in 2024, representing an increase of 3.97%[43] - Net income attributable to ATN International, Inc. stockholders for the three months ended September 30, 2025, was $4.343 million, compared to a net loss of $32.691 million for the same period in 2024[43] - Operating income for the three months ended September 30, 2025, was $9.830 million, compared to an operating loss of $38.358 million for the same period in 2024[43] - For the nine months ended September 30, 2025, the net loss was $16,715,000, a significant improvement from a net loss of $36,059,000 in the same period of 2024, representing a reduction of approximately 53%[45] - Total revenue for the three months ended September 30, 2025, was $183,165,000, compared to $178,451,000 for the same period in 2024, indicating a year-over-year increase of about 2%[47][49] - The total operating income for the three months ended September 30, 2025, was $9,830,000, a recovery from an operating loss of $38,358,000 in the same period of 2024[47][49] - Adjusted EBITDA for the nine months ended September 30, 2025, was $140,067,000, up from $45,670,000 in the same period of 2024, reflecting a substantial increase of approximately 206%[51][52] - Adjusted EBITDA for the nine months ended September 30, 2025, was $140,067 million, compared to $137,861 million for the same period in 2024, indicating a stable performance[57] Capital Expenditures and Debt Management - Capital expenditures for the year-to-date period were $60.9 million, down from $85.7 million in the prior-year period[23] - Capital expenditures are expected to be in the range of $90 to $100 million, down from $110.4 million in 2024[30] - The company's Net Debt Ratio was 2.47x as of September 30, 2025, with expectations to remain flat at approximately 2.54x for the full year 2024[22] - Net Debt Ratio is expected to remain flat with full year 2024 at approximately 2.54x, with potential for slight improvement exiting 2025[30] - The total debt, including the current portion, was $579,607,000 as of September 30, 2025, compared to $557,356,000 at the end of September 2024, reflecting an increase of approximately 4%[47][49] - The net debt ratio improved to 2.47 as of September 30, 2025, down from 2.54 at the end of 2024, reflecting better debt management[61] Cash and Liquidity - Cash and cash equivalents increased to $106.163 million as of September 30, 2025, from $73.393 million as of December 31, 2024[41] - Cash, cash equivalents, and restricted cash at the end of the period on September 30, 2025, totaled $119,640,000, compared to $89,243,000 at the end of the same period in 2024, marking an increase of about 34%[47][52] - The company reported net cash provided by operating activities of $97,689,000 for the nine months ended September 30, 2025, slightly up from $97,426,000 in the same period of 2024[45] - Total current liabilities as of September 30, 2025, were $259,735,000, compared to $267,314,000 at the end of September 2024, showing a decrease of about 3%[47][49] - Total assets decreased to $1.698681 billion as of September 30, 2025, from $1.727103 billion as of December 31, 2024[41] - Total liabilities decreased slightly to $1.050747 billion as of September 30, 2025, from $1.055349 billion as of December 31, 2024[41] Strategic Focus and Future Outlook - The company is focused on disciplined execution of its strategic roadmap, with revenue growth in domestic operations driven by carrier-managed services[27] - The company plans to continue focusing on market expansion and new product development to drive future growth[46] - The company incurred total operating expenses of $557,994 million, with depreciation and amortization expenses accounting for $107,196 million[53] - Stock-based compensation expenses totaled $6,521 million, indicating ongoing investment in employee incentives[58] - The company is focusing on restructuring and reorganization expenses, which amounted to $8,727 million for the nine months ended September 30, 2025, to enhance operational efficiency[57] Segment Performance - High-speed broadband homes passed increased by 8% to 432,500, while total high-speed subscribers grew by 1% to 142,500[20] - Total revenue for the company reached $548,527 million, with a significant contribution from Communications Services at $533,055 million, representing a year-over-year increase[53] - The international telecom segment generated an operating income of $18,091 million, showcasing strong performance in this area[55] - The company reported a net loss attributable to non-controlling interests of $6,059 million, highlighting challenges in certain segments[53]

Core Insights - ATN International, Inc. reported steady financial performance in Q3 2025, with revenues of $183.2 million, a 3% increase from $178.5 million in Q3 2024, driven by growth in fixed and carrier services despite a decline in mobility revenues [4][6][9] - The company achieved an operating income of $9.8 million, a significant recovery from a loss of $(38.4) million in the previous year, aided by cost containment measures and a reduction in depreciation and amortization expenses [5][6] - Adjusted EBITDA rose by 9% to $49.9 million compared to $45.7 million in Q3 2024, reflecting improved operational efficiency and margin expansion [6][9] Financial Performance - Consolidated revenues for Q3 2025 were $183.2 million, up 3% from $178.5 million in Q3 2024, primarily due to growth in fixed and carrier services [4][9] - Operating income improved to $9.8 million from a loss of $(38.4) million in the prior year, which included a $35.3 million goodwill impairment charge [5][9] - Net income attributable to ATN stockholders was $4.3 million, or $0.18 per diluted share, compared to a net loss of $(32.7) million, or $(2.26) per diluted share, in Q3 2024 [6][9] Segment Performance - The company operates in three segments: International Telecom, US Telecom, and Corporate and Other, with total revenue for Q3 2025 reported at $183.2 million [7][36] - International Telecom revenue was $95.1 million, while US Telecom revenue was $88.0 million, indicating a diversified revenue stream [10][36] - Mobility revenues showed a slight decline, while fixed and carrier services contributed positively to overall revenue growth [4][9] Operational Metrics - High-speed broadband homes passed increased by 8% year-over-year, with total high-speed subscribers growing by 1% [9][14] - The company reported a net cash provided by operating activities of $97.7 million for the year-to-date period, slightly up from $97.4 million in the prior year [17][34] - Capital expenditures for the year-to-date period were $60.9 million, down from $85.7 million in the previous year [17][34] Business Outlook - The company is refining its full-year 2025 Adjusted EBITDA expectations while maintaining its outlook for revenue, capital expenditures, and Net Debt Ratio [20][21] - Revenue, excluding construction revenue, is expected to align with last year's result of $725 million, with Adjusted EBITDA anticipated to be flat to slightly above last year's result of $184 million [28][21] - Capital expenditures are projected to be in the range of $90 to $100 million, down from $110.4 million in 2024, with a Net Debt Ratio expected to remain flat at approximately 2.54x [28][21]

Core Insights - ATN International, Inc. (NASDAQ: ATNI) is a telecom operator focused on building bandwidth infrastructure such as fiber, transport, subsea routes, and towers in underserved markets in the U.S. and the Caribbean [1] Company Overview - ATNI provides multi-route subsea connectivity in Alaska and communication solutions to rural areas [1]

Company Overview - ATN International, Inc. (NASDAQ: ATNI) is a telecom operator focused on building bandwidth infrastructure such as fiber, transport, subsea routes, and towers in underserved markets in the U.S. and the Caribbean [1]. Services Offered - The company provides multi-route subsea connectivity in Alaska and communication solutions tailored for rural areas [1].

Core Viewpoint - ATN International, Inc. will release its third quarter 2025 results on November 5, 2025, and will host a conference call on November 6, 2025, to discuss these results [1]. Group 1: Conference Call Details - The conference call is scheduled for Thursday, November 6, 2025, at 10:00 a.m. ET [1]. - A live audio webcast of the conference call can be accessed via the provided webcast link or through the Company's Investor Relations website [2]. - A replay of the conference call will be available starting at approximately 1:00 p.m. ET on the same day [2]. Group 2: Company Overview - ATN International, Inc. is a leading provider of digital infrastructure and communications services, operating in the U.S. and internationally, including the Caribbean [4]. - The Company focuses on rural and remote markets with increasing demand for infrastructure investments [4]. - ATN's services include advanced wireless and wireline connectivity, high-speed Internet, data services, and carrier and enterprise communications services [4].

Group 1 - The stock of ATN International, Inc. (ATNI) is experiencing significant attention due to high implied volatility in the options market, particularly the Sept. 19, 2025 $5 Put option [1] - Implied volatility indicates the market's expectation of future price movement, suggesting that investors anticipate a significant change in ATN International's stock price, potentially due to an upcoming event [2] - ATN International holds a Zacks Rank 3 (Hold) in the Wireless National industry, which is in the top 44% of the Zacks Industry Rank, with mixed earnings estimate revisions from analysts over the last 60 days [3] Group 2 - The high implied volatility surrounding ATN International may indicate a developing trading opportunity, as options traders often seek to sell premium on such options to capitalize on time decay [4]