# Optimum Communications, Inc. (OPTU)

Informational only - not investment advice.

CIK: 0001702780
SIC: 4841 Cable & Other Pay Television Services
SIC breadcrumb: [Transportation, Communications, Electric, Gas, And Sanitary Services](/division/E/) > [Communications](/major-group/48/) > [SIC 4841 Cable & Other Pay Television Services](/industry/4841/)
Latest 10-K filed: 2026-02-13
SEC page: https://www.sec.gov/edgar/browse/?CIK=1702780
Filing source: https://www.sec.gov/Archives/edgar/data/1702780/000170278026000013/optu-20251231.htm

## Selected Fundamentals
| Metric | Value | Unit | FY | Filed |
| --- | ---: | --- | ---: | --- |
| Revenue | 8590467000 | USD | 2025 | 2026-02-13 |
| Net income | -1869024000 | USD | 2025 | 2026-02-13 |
| Assets | 30703838000 | USD | 2025 | 2026-02-13 |

## Financials

Annual standardized facts from SEC companyfacts as of latest extracted filing date 2026-02-13. Source: https://data.sec.gov/api/xbrl/companyfacts/CIK0001702780.json. Derived margins, ratios, and free cash flow are computed from the extracted annual SEC facts.

| Metric | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Revenue | 6,017,212,000 | 9,306,950,000 | 9,566,608,000 | 9,760,859,000 | 9,894,642,000 | 10,090,849,000 | 9,647,659,000 | 9,237,064,000 | 8,954,417,000 | 8,590,467,000 |
| Net income | -832,030,000 | 1,493,177,000 | 18,833,000 | 138,936,000 | 436,183,000 | 990,311,000 | 194,563,000 | 53,198,000 | -102,918,000 | -1,869,024,000 |
| Operating income | 462,809,000 | 841,008,000 | 1,682,379,000 | 1,823,811,000 | 2,115,289,000 | 2,524,627,000 | 1,802,594,000 | 1,701,940,000 | 1,680,092,000 | -112,558,000 |
| Diluted EPS | -1.28 | 2.15 | 0.03 | 0.21 | 0.75 | 2.14 | 0.43 | 0.12 | -0.22 | -4.00 |
| Operating cash flow | 1,184,455,000 | 2,018,247,000 | 2,508,317,000 | 2,554,169,000 | 2,980,164,000 | 2,854,078,000 | 2,366,901,000 | 1,826,398,000 | 1,582,401,000 | 1,228,457,000 |
| Capital expenditures | 625,541,000 | 951,349,000 | 1,153,589,000 | 1,355,350,000 | 1,073,955,000 | 1,231,715,000 | 1,914,282,000 | 1,704,811,000 | 1,433,013,000 | 1,347,294,000 |
| Assets | 36,474,249,000 | 34,812,082,000 | 33,613,808,000 | 34,108,122,000 | 33,376,660,000 | 33,215,034,000 | 33,664,966,000 | 31,923,616,000 | 31,701,370,000 | 30,703,838,000 |
| Liabilities | 34,376,260,000 | 29,076,039,000 | 29,803,565,000 | 31,720,309,000 | 34,554,036,000 | 34,085,936,000 | 34,168,878,000 | 32,358,034,000 | 32,158,202,000 | 32,996,066,000 |
| Stockholders' equity | 2,029,555,000 | 5,503,214,000 | 3,670,941,000 | 2,269,964,000 | -1,141,030,000 | -819,788,000 | -475,211,000 | -422,180,000 | -469,235,000 | -2,314,156,000 |
| Cash and cash equivalents | 486,792,000 | 329,848,000 | 298,781,000 | 701,898,000 | 278,422,000 | 195,711,000 | 305,484,000 | 302,058,000 | 256,534,000 | 1,012,201,000 |
| Free cash flow | 558,914,000 | 1,066,898,000 | 1,354,728,000 | 1,198,819,000 | 1,906,209,000 | 1,622,363,000 | 452,619,000 | 121,587,000 | 149,388,000 | -118,837,000 |

### Ratios

ROE and ROA use period-end equity/assets. Liabilities / equity uses total liabilities divided by stockholders' equity. Current ratio uses current assets divided by current liabilities when both are reported.

| Metric | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
| --- | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: | ---: |
| Net margin | -13.83% | 16.04% | 0.20% | 1.42% | 4.41% | 9.81% | 2.02% | 0.58% | -1.15% | -21.76% |
| Operating margin | 7.69% | 9.04% | 17.59% | 18.68% | 21.38% | 25.02% | 18.68% | 18.43% | 18.76% | -1.31% |
| Return on assets | -2.28% | 4.29% | 0.06% | 0.41% | 1.31% | 2.98% | 0.58% | 0.17% | -0.32% | -6.09% |
| Current ratio | 0.46 | 0.36 | 0.45 | 0.70 | 0.32 | 0.29 | 0.64 | 0.36 | 0.32 | 0.80 |

## Quarterly

Quarterly standardized facts from SEC companyfacts as of latest extracted filing date 2026-05-07. Source: https://data.sec.gov/api/xbrl/companyfacts/CIK0001702780.json.

Flow metrics use discrete quarter-length periods from 10-Q/10-Q/A filings. Q4 revenue and net income are derived only when annual FY and nine-month YTD facts exist for the same fiscal year; derived Q4 values are labeled. EPS Q4 is not derived.

| Quarter | End date | Revenue | Net income | Diluted EPS | Method |
| --- | --- | ---: | ---: | ---: | --- |
| 2018-Q2 | 2018-06-30 | 2,364,153,000 | -97,855,000 |  | reported discrete quarter |
| 2018-Q3 | 2018-09-30 | 2,417,801,000 | 32,553,000 | 0.04 | reported discrete quarter |
| 2018-Q4 | 2018-12-31 | 2,454,940,000 | 213,086,000 |  | derived Q4 = FY annual - nine-month YTD |
| 2019-Q1 | 2019-03-31 | 2,396,567,000 | -24,999,000 |  | reported discrete quarter |
| 2019-Q2 | 2019-03-31 |  | -24,999,000 |  | reported discrete quarter |
| 2019-Q2 | 2019-06-30 | 2,451,081,000 |  | 0.13 | reported discrete quarter |
| 2019-Q3 | 2019-06-30 |  | 86,367,000 |  | reported discrete quarter |
| 2019-Q3 | 2019-09-30 | 2,438,662,000 |  | 0.12 | reported discrete quarter |
| 2019-Q4 | 2019-12-31 | 2,474,549,000 | 329,000 |  | derived Q4 = FY annual - nine-month YTD |
| 2025-Q1 | 2025-03-31 | 2,152,282,000 | -75,676,000 | -0.16 | reported discrete quarter |
| 2025-Q2 | 2025-03-31 |  | -75,676,000 |  | reported discrete quarter |
| 2025-Q2 | 2025-06-30 | 2,147,203,000 |  | -0.21 | reported discrete quarter |
| 2025-Q3 | 2025-06-30 |  | -96,251,000 |  | reported discrete quarter |
| 2025-Q3 | 2025-09-30 | 2,108,110,000 |  | -3.47 | reported discrete quarter |
| 2025-Q4 | 2025-12-31 | 2,182,872,000 | -71,198,000 |  | derived Q4 = FY annual - nine-month YTD |
| 2026-Q1 | 2026-03-31 | 2,065,368,000 | -2,884,071,000 | -6.10 | reported discrete quarter |

## Macro Cross-References
- [CPIAUCSL](/indicator/CPIAUCSL/): Consumer Price Index for All Urban Consumers: All Items in U.S. City Average
- [UNRATE](/indicator/UNRATE/): Unemployment Rate
- [FEDFUNDS](/indicator/FEDFUNDS/): Federal Funds Effective Rate
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- [TOTALSL](/indicator/TOTALSL/): Total Consumer Credit Owned and Securitized
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- [DRCCLACBS](/indicator/DRCCLACBS/): Delinquency Rate on Credit Card Loans, All Commercial Banks
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- [IR](/indicator/IR/): Import Price Index (End Use): All Commodities
- [PPIFIS](/indicator/PPIFIS/): Producer Price Index by Commodity: Final Demand

## Latest quarter (10-Q)

Latest 10-Q source: https://www.sec.gov/Archives/edgar/data/1702780/000170278026000035/optu-20260331.htm

Extracted structurally from real Item 2 body heading to real Item 3/4 boundary. Published MD&A gate trimmed front/tail over-capture.
Confidence: high
Filing date: 2026-05-07
Report date: 2026-03-31

Item 2.    Management's Discussion and Analysis of Financial Condition and Results of Operations

This Form 10-Q contains statements that constitute forward-looking information within the meaning of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act and Section 21E of the Securities Act of 1934, as amended.  In this Form 10-Q there are statements concerning our future operating results and future financial performance. Words such as "expects", "anticipates", "believes", "estimates", "may", "will", "should", "could", "potential", "continue", "intends", "plans" and similar words and terms used in the discussion of future operating results, future financial performance and future events identify forward-looking statements.  Investors are cautioned that such forward-looking statements are not guarantees of future performance, results or events and involve risks and uncertainties and that actual results or developments may differ materially from the forward-looking statements as a result of various factors. 

We operate in a highly competitive, consumer and technology driven and rapidly changing business that is affected by government regulation and economic, strategic, technological, political and social conditions. Various factors could adversely affect our operations, business or financial results in the future and cause our actual results to differ materially from those contained in the forward-looking statements. In addition, important factors that could cause our actual results to differ materially from those in our forward-looking statements include:

•competition for broadband, video, and telephony customers from existing competitors (such as broadband communications companies, direct broadcast satellite providers, wireless data and telephony providers and Internet-based providers) and new fiber-based competitors entering our footprint;

•changes in consumer preferences, laws and regulations or technology that may cause us to change our operational strategies;

•increased difficulty negotiating programming agreements on favorable terms, if at all, resulting in increased costs to us and the loss of popular programming;

•increasing programming costs and delivery expenses related to our products and services;

•our ability to achieve anticipated customer and revenue growth, to successfully introduce new products and services and to implement our growth strategy;

•our ability to complete our capital investment plans on time and on budget, including our plan to build a parallel fiber-to-the-home ("FTTH") network;

•our ability to develop mobile voice and data services and our ability to attract customers to these services;

•the effects of economic conditions or other factors which may negatively affect our customers’ demand for our current and future products and services;

•the effects of industry conditions;

•demand for digital and linear advertising products and services;

•our substantial indebtedness and debt service obligations;

•adverse changes in the credit market and availability of capital to refinance or repay future debt obligations, and our ability to adequately address the substantial doubt as to our ability to continue as a going concern;

•changes as a result of any tax reforms that may affect our business;

•financial community and rating agency perceptions of our business, operations, financial condition, and the industries in which we operate;

•the restrictions contained in our financing agreements;

•our ability to generate sufficient cash flow to meet our debt service obligations;

•fluctuations in interest rates which may cause our interest expense to vary from quarter to quarter;

•technical failures, equipment defects, physical or electronic break-ins to our services, computer viruses, and similar problems;

•cybersecurity incidents as a result of hacking, phishing, denial of service attacks, dissemination of computer viruses, ransomware and other malicious software, misappropriation of data, and other malicious attempts;

30

•disruptions to our networks, infrastructure, and facilities as a result of natural disasters, power outages, accidents, maintenance failures, telecommunications failures, degradation of plant assets, terrorist attacks, and similar events;

•our ability to obtain necessary hardware, software, communications equipment and services and other items from our vendors at reasonable costs;

•our ability to effectively integrate acquisitions and to maximize expected operating efficiencies from our acquisitions, if any;

•significant unanticipated increases in the use of bandwidth-intensive Internet-based services;

•the outcome of litigation, government investigations and other proceedings; and

•other risks and uncertainties inherent in our cable and broadband communications businesses and our other businesses, including those listed under the captions "Risk Factors" and "Management's Discussion and Analysis of Financial Condition and Results of Operations" contained in our Annual Report on Form 10-K filed with the Securities and Exchange Commission ("SEC") on February 13, 2026 (the "Annual Report").

These factors are not necessarily all of the important factors that could cause our actual results to differ materially from those expressed in any of our forward-looking statements. Other unknown or unpredictable factors could cause our actual results to differ materially from those expressed in any of our forward-looking statements.

Given these uncertainties, you are cautioned not to place undue reliance on such forward-looking statements. The forward-looking statements are made only as of the date of this Quarterly Report. Except to the extent required by law, we do not undertake, and specifically decline any obligation, to update any forward-looking statements or to publicly announce the results of any revisions to any of such statements to reflect future events or developments. Comparisons of results for current and any prior periods are not intended to express any future trends or indications of future performance, unless expressed as such, and should only be viewed as historical data.

You should read this Quarterly Report with the understanding that our actual future results, levels of activity, performance and events and circumstances may be materially different from what we expect. We qualify all forward-looking statements by these cautionary statements.

Certain numerical figures included in this Quarterly Report have been subject to rounding adjustments. Accordingly, such numerical figures shown as totals in various tables may not be arithmetic aggregations of the figures that precede them.

All dollar amounts, except per customer and per share data, included in the following discussion, are presented in thousands.

Overview

Our Business

We principally provide broadband communications and video services in the United States and market our services under the Optimum brand. We deliver broadband, video, telephony, and mobile services to approximately 4.3 million residential and business customers across our footprint. Our footprint extends across 21 states (primarily in the New York metropolitan area and various markets in the south-central United States) through a fiber-rich hybrid-fiber coaxial ("HFC") broadband network and a FTTH network with approximately 10.0 million total passings as of March 31, 2026. Additionally, we offer news programming and advertising services.

Key Factors Impacting Operating Results and Financial Condition

Our future performance is dependent, to a large extent, on the impact of direct competition, general economic conditions (including capital and credit market conditions), our ability to manage our businesses effectively, and our relative strength and leverage in the marketplace, both with suppliers and customers. For more information, see "Risk Factors" and "Business–Competition" included in our Annual Report and the cautionary statement regarding forward-looking statements included in this Quarterly Report.

We derive revenue principally through monthly charges to residential customers of our broadband, video, telephony and mobile services. We also derive revenue from digital video recorder, video-on-demand ("VOD"), pay-per-view, installation and home shopping commissions. Our residential broadband, video, telephony and mobile services accounted for approximately 41%, 29%, 3%, and 2%, respectively, of our consolidated revenue for the three months ended March 31, 2026. We also derive revenue from the sale of a wide and growing variety of products and services

31

to both large enterprise and small and medium-sized business ("SMB") customers, including broadband, telephony, networking, video, and mobile services. For the three months ended March 31, 2026, 18% of our consolidated revenue was derived from these business services. In addition, we derive revenue from the sale of advertising inventory available on the programming carried on our cable television systems, as well as other systems (linear revenue), digital advertising, data analytics and affiliation fees for news programming, which accounted for approximately 6% of our consolidated revenue for the three months ended March 31, 2026. Our other revenue (which primarily consists of mobile equipment revenue) for the three months ended March 31, 2026 accounted for approximately 1% of our consolidated revenue.

Revenue is impacted by rate increases, changes in promotional offerings, changes in the number of customers that subscribe to our services, including additional services sold to our existing customers, programming package changes by our video customers, speed tier changes by our broadband customers, acquisitions/dispositions and construction of cable systems that result in the addition of new customers. Additionally, the allocation of revenue between the residential offerings is impacted by changes in the standalone selling price of each performance obligation within our promotional bundled offers.

We operate in a highly competitive, consumer-driven industry and we compete against a variety of broadband, video, mobile, fixed wireless broadband and fixed-line telephony providers and delivery systems, including broadband communications companies, wireless data and telephony providers, fiber-based service providers, satellite-based connectivity providers, Internet-delivered video content and broadcast television signals available to residential and business customers in our service areas. Emerging satellite broadband providers are beginning to offer high-speed connectivity in certain geographies that can compete with traditional broadband, although their overall presence in our footprint remains limited. Our competitors include Verizon Communications Inc., AT&T Inc., T-Mobile US, Inc., Charter Communications, Inc., Comcast Corporation, and emerging satellite-based broadband providers, as well as DirecTV, DISH Network (a wholly-owned subsidiary of EchoStar Corporation), Lumen Technologies, Inc.'s consumer brands, including CenturyLink and Quantum Fiber, and other providers. Consumers' selection of an alternate source of service, whether due to economic constraints, technological advances, or preference, negatively impacts the demand for our services. For more information on our competitive landscape, see "Risk Factors" and "Business–Competition" included in our Annual Report.

Our programming costs, which are the most significant component of our operating expenses, are impacted by changes in contractual rates, changes in the number of customers receiving certain programming services, new channel launches, and channel drops. We expect contractual rates to increase in the future. See "Results of Operations" below for more information regarding the key factors impacting our revenues and operating expenses.

Historically, we have made substantial investments in our network and the development of

[Excerpt truncated for page length; source filing is linked above.]

## Latest 10-K MD&A

Extracted structurally from real Item 7 body heading to real Item 7A/8 boundary. Published MD&A gate trimmed front/tail over-capture.
Confidence: high

Item 7.    Management's Discussion and Analysis of Financial Condition and Results of Operations

All dollar amounts, except per customer and per share data, included in the following discussion, are presented in thousands.

This Annual Report contains statements that constitute forward-looking information within the meaning of the Private Securities Litigation Reform Act of 1995, Section 27A of the Securities Act and Section 21E of the Securities Act of 1934, as amended.  In this Form 10-K there are statements concerning our future operating results and future financial performance. Words such as "expects", "anticipates", "believes", "estimates", "may", "will", "should", "could", "potential", "continue", "intends", "plans," and similar words and terms used in the discussion of future operating results, future financial performance, and future events identify forward-looking statements. Investors are cautioned that such forward-looking statements are not guarantees of future performance, results or events and involve risks and uncertainties and that actual results or developments may differ materially from the forward-looking statements as a result of various factors.

We operate in a highly competitive, consumer and technology driven and rapidly changing business that is affected by government regulation and economic, strategic, technological, political and social conditions. Various factors could adversely affect our operations, business or financial results in the future and cause our actual results to differ materially from those contained in the forward-looking statements. In addition, important factors that could cause our actual results to differ materially from those in our forward-looking statements include:

•competition for broadband, video, and telephony customers from existing competitors (such as broadband communications companies, DBS providers, wireless data and telephony providers and Internet-based providers) and new fiber-based competitors entering our footprint;

•changes in consumer preferences, laws and regulations or technology that may cause us to change our operational strategies;

•increased difficulty negotiating programming agreements on favorable terms, if at all, resulting in increased costs to us and the loss of popular programming;

•increasing programming costs and delivery expenses related to our products and services;

•our ability to achieve anticipated customer and revenue growth, to successfully introduce new products and services and to implement our growth strategy;

•our ability to complete our capital investment plans on time and on budget, including our plan to build a parallel FTTH network;

•our ability to develop mobile voice and data services and our ability to attract customers to these services;

•the effects of economic conditions or other factors which may negatively affect our customers’ demand for our current and future products and services;

•the effects of industry conditions;

•demand for digital and linear advertising products and services;

•our substantial indebtedness and debt service obligations;

•adverse changes in the credit market and availability of capital to refinance or repay future debt obligations;

•changes as a result of any tax reforms that may affect our business;

•financial community and rating agency perceptions of our business, operations, financial condition, and the industries in which we operate;

•the restrictions contained in our financing agreements;

•our ability to generate sufficient cash flow to meet our debt service obligations;

•fluctuations in interest rates which may cause our interest expense to vary from quarter to quarter;

•technical failures, equipment defects, physical or electronic break-ins to our services, computer viruses, and similar problems;

•cybersecurity incidents as a result of hacking, phishing, denial of service attacks, dissemination of computer viruses, ransomware and other malicious software, misappropriation of data, and other malicious attempts;

50

•disruptions to our networks, infrastructure, and facilities as a result of natural disasters, power outages, accidents, maintenance failures, telecommunications failures, degradation of plant assets, terrorist attacks, and similar events;

•our ability to obtain necessary hardware, software, communications equipment and services and other items from our vendors at reasonable costs;

•our ability to effectively integrate acquisitions and to maximize expected operating efficiencies from our acquisitions, if any;

•significant unanticipated increases in the use of bandwidth-intensive Internet-based services;

•the outcome of litigation, government investigations and other proceedings; and

•other risks and uncertainties inherent in our cable and broadband communications businesses and our other businesses, including those listed under the captions "Risk Factors" and "Management's Discussion and Analysis of Financial Condition and Results of Operations" contained herein.

These factors are not necessarily all of the important factors that could cause our actual results to differ materially from those expressed in any of our forward-looking statements. Other unknown or unpredictable factors could cause our actual results to differ materially from those expressed in any of our forward-looking statements.

Given these uncertainties, you are cautioned not to place undue reliance on such forward-looking statements. The forward-looking statements are made only as of the date of this Annual Report. Except to the extent required by law, we do not undertake, and specifically decline any obligation, to update any forward-looking statements or to publicly announce the results of any revisions to any of such statements to reflect future events or developments. Comparisons of results for current and any prior periods are not intended to express any future trends or indications of future performance, unless expressed as such, and should only be viewed as historical data.

You should read this Annual Report with the understanding that our actual future results, levels of activity, performance and events and circumstances may be materially different from what we expect. We qualify all forward-looking statements by these cautionary statements.

Certain numerical figures included in this Annual Report have been subject to rounding adjustments. Accordingly, such numerical figures shown as totals in various tables may not be arithmetic aggregations of the figures that precede them.

Organization of Information

Management’s Discussion and Analysis provides a narrative on our financial performance and condition that should be read in conjunction with the accompanying financial statements and accompanying notes thereto. It includes the following sections:

•Our Business

•Key Factors Impacting Operating Results and Financial Condition

•Consolidated Results of Operations

•Non-GAAP Financial Measures

•Reconciliation of CSC Holdings Results of Operations to Optimum Communications' Results of Operations

•CSC Holdings Restricted Group Financial Information

•Liquidity and Capital Resources

•Critical Accounting Policies and Estimates

In this Item 7, we discuss the results of operations for the years ended December 31, 2025 and 2024 and comparisons of the 2025 results to the 2024 results. Discussions of the results of operations for the year ended December 31, 2024 and comparisons of the 2024 results to the 2023 results can be found in “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in Part II, Item 7 of our Annual Report on Form 10-K for the year ended December 31, 2024 as filed on February 13, 2025.

Our Business

We principally provide broadband communications and video services in the United States and market our services under the Optimum brand. We deliver broadband, video, telephony, and mobile services to approximately 4.3 million

51

residential and business customers across our footprint. Our footprint extends across 21 states (primarily in the New York metropolitan area and various markets in the south-central United States) through a fiber-rich HFC broadband network and a FTTH network with approximately 10.0 million total passings as of December 31, 2025. Additionally, we offer news programming and advertising services.

Key Factors Impacting Operating Results and Financial Condition

Our future performance is dependent, to a large extent, on the impact of direct competition, general economic conditions (including capital and credit market conditions), our ability to manage our businesses effectively, and our relative strength and leverage in the marketplace, both with suppliers and customers. For more information, see "Risk Factors" and "Business—Competition" included herein.

We derive revenue principally through monthly charges to residential customers of our broadband, video, telephony, and mobile services. Our residential broadband, video, telephony, and mobile services accounted for approximately 41%, 30%, 3%, and 2% respectively, of our consolidated revenue for the year ended December 31, 2025. We also derive revenue from the sale of a wide and growing variety of products and services to both large enterprise and SMB customers, including broadband, telephony, networking, video, and mobile services. For the year ended December 31, 2025, 17% of our consolidated revenue was derived from these business services. In addition, we derive revenue from the sale of advertising inventory available on the programming carried on our cable television systems, as well as other systems (linear revenue), digital advertising, data analytics and affiliation fees for news programming, which accounted for approximately 5% of our consolidated revenue for the year ended December 31, 2025. Our other revenue for the year ended December 31, 2025, primarily includes mobile equipment revenue, accounted for approximately 1% of our consolidated revenue.

Revenue is impacted by rate increases, changes in promotional offerings, changes in the number of customers that subscribe to our services, including additional services sold to our existing customers, programming package changes by our video customers, speed tier changes by our broadband customers, acquisitions/dispositions and construction of cable systems that result in the addition of new customers. Additionally, the allocation of revenue between the residential offerings is impacted by changes in the standalone selling price of each performance obligation within our promotional bundled offers.

We operate in a highly competitive, consumer-driven industry and we compete against a variety of broadband, video, mobile, fixed wireless broadband and fixed-line telephony providers and delivery systems, including broadband communications companies, wireless data and telephony providers, fiber-based service providers, satellite-based connectivity providers, Internet-delivered video content and broadcast television signals available to residential and business customers in our service areas. Emerging satellite broadband providers are beginning to offer high-speed connectivity in certain geographies that can compete with traditional broadband, although their overall presence in our footprint remains limited. Our competitors include Verizon Communications Inc. (including former Frontier Communications Parent, Inc. operations), AT&T Inc., T-Mobile US, Inc., Charter Communications, Inc., Comcast Corporation, and emerging satellite-based broadband providers, as well as DirecTV, DISH Network (a wholly-owned subsidiary of EchoStar Corporation), Lumen Technologies, Inc.'s consumer brands, including CenturyLink and Quantum Fiber, and other providers. Consumers' selection of an alternate source of service, whether due to economic constraints, technological advances, or preference, negatively impacts the demand for our services. For more information on our competitive landscape, see "Risk Factors" and "Business—Competition" included herein.

Our programming costs, which are the most significant component of our operating expenses, are impacted by changes in contractual rates, changes in the number of customers receiving certain programming services, new channel launches, and channel drops. We expect contractual rates to increase in the future. See "—Results of Operations" below for more information regarding the key factors impacting our revenues and operating expenses.

Historically, we have made substantial investments in our network and the development of new and innovative products and other service offerings for our customers as a way of differentiating ourselves from our competitors and we expect to do so in the future. Our ongoing FTTH network build has enabled us to deliver multi-gig broadband speeds to FTTH customers in order to meet the growing data needs of residential and business customers. Additionally, we are investing in our HFC network which includes a multi-gig network upgrade plan through targeted mid-split upgrades. Finally, we offer a full service mobile offering to consumers across our footprint. We may incur greater than anticipated capital expenditures in connection with these initiatives, fail to realize anticipated benefits, experience delays and business disruptions, or encounter other challenges to executing them as planned. See "—Liquidity and Capital Resources—Capital Expenditures" for additional information regarding our capital expenditures.

52

Non-GAAP Financial Measures

We define Adjusted EBITDA, which is a non-GAAP financial measure, as net income (loss) excluding income taxes, non-operating income or expenses, gain (loss) on extinguishment of debt and write-off of deferred financing costs, gain (loss) on interest rate swap contracts, gain (loss) on derivative contracts, gain (loss) on investments and sale of affiliate interests, interest expense, net, depreciation and amortization, share-based compensation, restructuring, impairments and other operating items (such as significant legal settlements and contractual payments for terminated employees). See reconciliation of net income (loss) to Adjusted EBITDA below.

Adjusted EBITDA eliminates the significant non-cash depreciation and amortization expense that results from the capital-intensive nature of our business and from intangible assets recognized from acquisitions, as well as certain non-cash and other operating items that affect the period-to-period comparability of our operating performance. In addition, Adjusted EBITDA is unaffected by our capital and tax structures and by our investment activities.

We believe Adjusted EBITDA is an appropriate measure for evaluating our operating performance. Adjusted EBITDA and similar measures with similar titles are common performance measures used by investors, analysts and peers to compare performance in our industry. Internally, we use revenue and Adjusted EBITDA measures as important indicators of our business performance and evaluate management’s effectiveness with specific reference to these indicators. We believe Adjusted EBITDA provides management and investors a useful measure for period-to-period comparisons of our core business and operating results by excluding items that are not comparable across reporting periods or that do not otherwise relate to our ongoing operating results. Adjusted EBITDA should be viewed as a supplement to and not a substitute for operating income (loss), net income (loss) and other measures of performance presented in accordance with U.S. generally accepted accounting principles ("GAAP"). Since Adjusted EBITDA is not a measure of performance calculated in accordance with GAAP, this measure may not be comparable to similar measures with similar titles used by other companies.

We also use Free Cash Flow (defined as net cash flows from operating activities less cash capital expenditures) as a liquidity measure. We believe this measure is useful to investors in evaluating our ability to service our debt and make continuing investments with internally generated funds, although it may not be directly comparable to similar measures reported by other companies.

53

Results of Operations - Optimum Communications

Years Ended December 31,

Favorable (Unfavorable)

2025

2024

Revenue:

Broadband

$

3,542,230 

$

3,645,460 

$

(103,230)

Video

2,590,790 

2,896,600 

(305,810)

Telephony

253,677 

277,938 

(24,261)

Mobile

164,568 

117,084 

47,484 

Residential revenue

6,551,265 

6,937,082 

(385,817)

Business services and wholesale

1,489,061 

1,471,764 

17,297 

News and advertising

471,800 

486,172 

(14,372)

Other

78,341 

59,399 

18,942 

Total revenue

8,590,467 

8,954,417 

(363,950)

Operating expenses:

Programming and other direct costs

2,637,181 

2,896,570 

259,389 

Other operating expenses

2,681,740 

2,711,828 

30,088 

Restructuring, impairments and other operating items

1,687,130 

23,696 

(1,663,434)

Depreciation and amortization

1,696,974 

1,642,231 

(54,743)

Operating income

(112,558)

1,680,092 

(1,792,650)

Other income (expense):

Interest expense, net

(1,791,462)

(1,763,166)

(28,296)

Gain on investments and sale of affiliate interests

5 

670

(665)

Gain on interest rate swap contracts, net

613 

18,632 

(18,019)

Loss on extinguishment of debt and write-off of deferred financing costs

(23,502)

(12,901)

(10,601)

Other expense, net

(3,051)

(5,675)

2,624 

Loss before income taxes

(1,929,955)

(82,348)

(1,847,607)

Income tax benefit

96,908 

4,071 

92,837 

Net loss

(1,833,047)

(78,277)

(1,754,770)

Net income attributable to noncontrolling interests

(35,977)

(24,641)

(11,336)

Net loss attributable to Optimum Communications stockholders

$

(1,869,024)

$

(102,918)

$

(1,766,106)

The following is a reconciliation of net loss to Adjusted EBITDA (unaudited):

Years Ended December 31,

2025

2024

Net loss

$

(1,833,047)

$

(78,277)

Income tax benefit

(96,908)

(4,071)

Other expense, net

3,051 

5,675 

Gain on interest rate swap contracts, net

(613)

(18,632)

Gain on investments and sale of affiliate interests

(5)

(670)

Loss on extinguishment of debt and write-off of deferred financing costs

23,502 

12,901 

Interest expense, net

1,791,462 

1,763,166 

Depreciation and amortization

1,696,974 

1,642,231 

Restructuring, impairments and other operating items

1,687,130 

23,696 

Share-based compensation

64,087 

67,162 

Adjusted EBITDA

$

3,335,633 

$

3,413,181 

54

The following is a reconciliation of net cash flow from operating activities to Free Cash Flow (Deficit) (unaudited):

Years Ended December 31,

2025

2024

Net cash flows from operating activities

$

1,228,457 

$

1,582,401 

Less: Capital expenditures (cash)

1,347,294 

1,433,013 

Free Cash Flow (Deficit)

$

(118,837)

$

149,388 

The following table sets forth certain customer metrics (unaudited):

December 31,

Increase

(Decrease)

2025

2024

(in thousands)

Total passings (a)

10,008.2 

9,830.8 

177.3 

Total customer relationships (b)

4,333.6 

4,550.3 

(216.6)

Residential

3,963.8 

4,173.7 

(209.9)

SMB

369.9 

376.6 

(6.7)

Residential customers:

Broadband

3,811.4 

3,999.9 

(188.4)

Video

1,628.4 

1,880.1 

(251.7)

Telephony

1,041.6 

1,269.2 

(227.7)

Penetration of total passings (c)

43.3 

%

46.3 

%

(3.0)

%

Average revenue per user ("ARPU") (d)

$

134.49 

$

133.95 

$

0.54 

SMB customers:

Broadband

342.0 

346.1 

(4.1)

Video

72.6 

81.0 

(8.5)

Telephony

182.5 

194.5 

(12.0)

Total mobile lines (e)

622.5 

459.6 

162.9 

FTTH total passings (f)

3,096.0 

2,961.8 

134.2 

FTTH customer relationships (g)

715.9 

538.2 

177.8 

FTTH Residential

694.8 

523.4 

171.3 

FTTH SMB

21.2 

14.7 

6.4 

Penetration of FTTH total passings (h)

23.1 

%

18.2 

%

5.0 

%

55

(a)Represents the estimated number of single residence homes, apartments, and condominium units passed by our HFC and FTTH network in areas serviceable without further extending the transmission lines. In addition, it includes commercial establishments that have connected to our HFC and FTTH network. Broadband services were not available to approximately 26 thousand passings and telephony services were not available to approximately 460 thousand passings.

(b)Represents number of households/businesses that receive at least one of our fixed-line services. Customers represent each customer account (set up and segregated by customer name and address), weighted equally and counted as one customer, regardless of size, revenue generated, or number of boxes, units, or outlets on our HFC and FTTH network.  Free accounts are included in the customer counts along with all active accounts, but they are limited to a prescribed group.  Most of these accounts are also not entirely free, as they typically generate revenue through other pay services and certain equipment fees.  Free status is not granted to regular customers as a promotion.  In counting bulk residential customers, such as an apartment building, we count each subscribing unit within the building as one customer, but do not count the master account for the entire building as a customer. We count a bulk commercial customer, such as a hotel, as one customer, and do not count individual rooms at that hotel. Total customer relationships exclude mobile-only customer relationships.

(c)Represents the number of total customer relationships divided by total passings.

(d)Calculated by dividing the average monthly revenue for the respective quarter (fourth quarter for annual periods) derived from the sale of broadband, video, telephony, and mobile services to residential customers by the average number of total residential customers for the same period (excluding mobile-only customer relationships).

(e)Mobile lines represent the number of residential and business customers’ wireless connections, which include mobile phone handsets, and other mobile wireless connected devices. An individual customer relationship may have multiple mobile lines. The 2025 and 2024 ending lines include approximately 17.6 thousand and 4.4 thousand lines related to business customers, respectively. The service revenue related to these business customers is reflected in business services and wholesale in the table above.

(f)Represents the estimated number of single residence homes, apartments, and condominium units passed by the FTTH network in areas serviceable without further extending the transmission lines. In addition, it includes commercial establishments that have connected to our FTTH network.

(g)Represents number of households/businesses that receive at least one of our fixed-line services on our FTTH network. FTTH customers represent each customer account (set up and segregated by customer name and address), weighted equally and counted as one customer, regardless of size, revenue generated, or number of boxes, units, or outlets on our FTTH network. Free accounts are included in the customer counts along with all active accounts, but they are limited to a prescribed group.  Most of these accounts are also not entirely free, as they typically generate revenue through pay-per view or other pay services and certain equipment fees.  Free status is not granted to regular customers as a promotion.  In counting bulk residential customers, such as an apartment building, we count each subscribing unit within the building as one customer, but do not count the master account for the entire building as a customer. We count a bulk commercial customer, such as a hotel, as one customer, and do not count individual rooms at that hotel.

(h)Represents the number of total FTTH customer relationships divided by FTTH total passings.

56

Comparison of Results for the Year Ended December 31, 2025 to Results for the Year Ended December 31, 2024

Broadband Revenue

Broadband revenue for the years ended December 31, 2025 and 2024 was $3,542,230 and $3,645,460, respectively. Broadband revenue is derived principally through monthly charges to residential subscribers of our broadband services. Broadband revenue decreased $103,230 (3%) for the year ended December 31, 2025 compared to the year ended December 31, 2024. The decrease was due primarily to decreases in broadband customers, partially offset by higher average recurring broadband revenue per broadband subscriber, primarily driven by certain rate increases.

Video Revenue

Video revenue for the years ended December 31, 2025 and 2024 was $2,590,790 and $2,896,600, respectively. Video revenue is derived principally through monthly charges to residential customers of our video services. Video revenue decreased $305,810 (11%) for the year ended December 31, 2025 compared to the year ended December 31, 2024. The decrease was due primarily to a decline in video customers, partially offset by higher average recurring video revenue per video customer, primarily driven by certain rate increases. In addition, customer credits attributable to the temporary interruption of certain video programming also contributed to the year-over-year decline.

Telephony Revenue

Telephony revenue for the years ended December 31, 2025 and 2024 was $253,677 and $277,938, respectively. Telephony revenue is derived principally through monthly charges to residential customers of our telephony services. Telephony revenue decreased $24,261 (9%) for the year ended December 31, 2025 compared to the year ended December 31, 2024. The decrease was due to a decline in telephony customers, partially offset by higher average recurring telephony revenue per telephony customer.

Mobile Service Revenue

Mobile service revenue for the years ended December 31, 2025 and 2024 was $164,568 and $117,084, respectively. The increase of $47,484 (41%) was primarily due to an increase in mobile lines, as well as an increase in certain fees during the year ended December 31, 2025.

Business Services and Wholesale Revenue

Business services and wholesale revenue for the years ended December 31, 2025 and 2024 was $1,489,061 and $1,471,764, respectively. Business services and wholesale revenue is derived primarily from the sale of fiber-based telecommunications services to the business market, and the sale of broadband, video, telephony, and mobile services to SMB customers.

Business services and wholesale revenue increased $17,297 (1%) for the year ended December 31, 2025 compared to the year ended December 31, 2024. The increase was primarily due to increases in ethernet and indefeasible right of use revenue from our Lightpath business, partially offset by a decrease in wholesale revenue and a decrease in SMB customers.

News and Advertising Revenue

News and advertising revenue for the years ended December 31, 2025 and 2024 was $471,800 and $486,172, respectively. News and advertising revenue is primarily derived from the sale of (i) advertising inventory available on the programming carried on our cable television systems, as well as other systems (linear revenue), (ii) digital advertising, (iii) data analytics, and (iv) affiliation fees for news programming.

News and advertising revenue decreased $14,372 (3%) for the year ended December 31, 2025 compared to the year ended December 31, 2024. The decrease was primarily due to a decrease in political advertising revenue, partially offset by an increase in revenue associated with an acquisition in the third quarter of 2024.

Other Revenue

Other revenue for the years ended December 31, 2025 and 2024 was $78,341 and $59,399, respectively. Other revenue includes revenue from sales of mobile equipment and other miscellaneous revenue streams.

57

Other revenue increased $18,942 (32%) for the year ended December 31, 2025 compared to the year ended December 31, 2024. The increase was primarily due to higher mobile equipment sales during 2025 as compared to 2024.

Programming and Other Direct Costs

Programming and other direct costs for the years ended December 31, 2025 and 2024 amounted to $2,637,181 and $2,896,570, respectively. Programming and other direct costs include cable programming costs, which are costs paid to programmers (net of amortization of any incentives received from programmers for carriage) for cable content (including costs of VOD and pay-per-view) and are generally paid on a per-customer basis. These costs are impacted by changes in contractual rates, changes in the number of customers receiving certain programming services, new channel launches, and channel drops. These costs also include interconnection, call completion, circuit and transport fees paid to other telecommunication companies for the transport and termination of voice and data services, which typically vary based on rate changes and the level of usage by our customers. These costs also include franchise fees which are payable to the state governments and local municipalities where we operate and are primarily based on a percentage of certain categories of revenue derived from the provision of video service over our cable systems, which vary by state and municipality. These costs change in relation to changes in such categories of revenues or rate changes. Additionally, these costs include the cost of media for advertising spots sold, the cost of mobile devices sold to our customers and direct costs of providing mobile services.

The decrease of $259,389 (9%) for the year ended December 31, 2025, as compared to the prior year was primarily attributable to the following:

Decrease in programming costs primarily due to lower video customers, partially offset by net contractual rate increases. The year to date amount includes the decrease in costs related to the temporary interruption of certain video programming during the first quarter of 2025

$

(332,051)

Increase in call completion and transport costs primarily due to level of activity and the impact of minimum guarantees

39,254 

Increase in cost of goods sold primarily from our mobile business

27,224 

Increase in taxes and surcharges due primarily to refunds recognized in 2024 period

3,404 

Other net increases

2,780 

$

(259,389)

Programming costs

Programming costs aggregated $1,919,265 and $2,251,316 for the years ended December 31, 2025 and 2024, respectively. Our programming costs in 2025 continued to be impacted by changes in the number of video customers and by changes in programming rates, the latter of which we expect will increase.

Other Operating Expenses

Other operating expenses for the years ended December 31, 2025 and 2024 amounted to $2,681,740 and $2,711,828, respectively. Other operating expenses include staff costs and employee benefits including salaries of company employees and related taxes, benefits, and other employee related expenses, as well as third-party labor costs. Other operating expenses also include network management and field service costs, which represent costs associated with the maintenance of our broadband network, including costs of certain customer connections and other costs associated with providing and maintaining services to our customers.

Customer installation and network repair and maintenance costs may fluctuate as a result of changes in the level of capitalizable activities, maintenance activities and the utilization of contractors as compared to employees. Costs associated with the initial deployment of new customer premise equipment necessary to provide services are capitalized. The costs of redeployment of customer premise equipment are expensed as incurred.

Other operating expenses also include costs related to our call center operations that handle customer inquiries and billing and collection activities, and sales and marketing costs, which include advertising production and placement costs associated with acquiring and retaining customers. These costs vary period to period and certain of these costs, such as sales and marketing, may increase with intense competition. Additionally, other operating expenses include various other administrative costs.

58

The decrease in other operating expenses of $30,088 (1%) for the year ended December 31, 2025 as compared to the prior year was attributable to the following:

Net increase in labor related costs and benefits, partially offset by lower truck rolls and an increase in capitalizable activity

$

25,611 

Increase in repairs and maintenance costs (including software maintenance and data processing)

12,095 

Decrease in bad debt expense

(18,769)

Decrease in certain managed service costs primarily due to a credit received during the second quarter of 2025

(17,683)

Decrease in expense due to business interruption insurance reimbursement related to storms

(17,331)

Decrease in marketing expenses, partially offset by costs related to the temporary interruption of certain video programming in 2025

(11,540)

Other net decreases

(2,471)

$

(30,088)

Restructuring, Impairments and Other Operating Items

Restructuring, impairments and other operating items for the year ended December 31, 2025 amounted to $1,687,130, as compared to $23,696 for the year ended December 31, 2024 and comprised the following:

Years Ended December 31,

2025

2024

Impairment charge (a)

$

1,611,308 

$

— 

Contractual payments for terminated employees (b)

85,123 

19,400 

Gain on disposal of assets (c)

(55,114)

— 

Transaction costs related to certain transactions not related to our operations

35,048 

10,780 

Litigation settlement expense, net of reimbursements (d)

3,000 

(59,750)

Impairment of right-of-use operating lease assets

5,341 

5,558 

Contract termination costs (e)

2,058 

41,924 

Facility realignment costs and other

366 

5,784 

Restructuring, impairments and other operating items

$

1,687,130 

$

23,696 

(a)We recorded an impairment charge related to our indefinite-lived cable franchise rights in 2025. See Note 10 for additional information.

(b)Includes costs related to our workforce management initiatives, including costs related to a voluntary retirement program.

(c)In July 2025, we completed the sale of certain tower assets for $59,908 and recorded a gain of $55,114. In connection with the sale, we entered into a master license agreement with the buyer pursuant to which we maintain access to space on certain of those towers for an initial term of five years.

(d)2024 amount includes a credit resulting from the waiver of a payment obligation in June 2024 related to a patent infringement settlement agreement reached in the fourth quarter of 2022 (of which $65,000 of the settlement was paid in 2022) and a credit resulting from the indemnification from a supplier related to this matter. Offsetting these credits was an expense, net of insurance recoveries, in connection with the settlement of other significant litigation.

(e)Represent costs to early terminate contracts with vendors.

We may incur additional contractual payments for terminated employee related costs and facility realignment costs in the future as we continue to analyze our organizational structure.

Depreciation and Amortization

Depreciation and amortization for the years ended December 31, 2025 and 2024 amounted to $1,696,974 and $1,642,231, respectively.

The increase in depreciation and amortization of $54,743 for the year ended December 31, 2025 as compared to 2024 was due to increased depreciation related to asset additions in 2025 and 2024, partially offset by decreased expense related to assets that had become fully depreciated. In addition, the increase included certain losses related to the disposal of plant and equipment and accelerated depreciation.

59

Adjusted EBITDA

Adjusted EBITDA amounted to $3,335,633 and $3,413,181 for the years ended December 31, 2025 and 2024, respectively.

Adjusted EBITDA is a non-GAAP measure that is defined as net income (loss) excluding income taxes, non-operating income or expenses, gain (loss) on extinguishment of debt and write-off of deferred financing costs, gain (loss) on interest rate swap contracts, gain (loss) on derivative contracts, gain (loss) on investments and sale of affiliate interests, interest expense, net, depreciation and amortization, share-based compensation, restructuring, impairments and other operating items (such as significant legal settlements and contractual payments for terminated employees). See reconciliation of net income (loss) to Adjusted EBITDA above.

The decrease in Adjusted EBITDA for the year ended December 31, 2025 as compared to the prior year was due to the decrease in revenue, partially offset by a net decrease in operating expenses during 2025 (excluding depreciation and amortization, share-based compensation, restructuring, impairments and other operating items), as discussed above.

Free Cash Flow (Deficit)

Free Cash Flow was $(118,837) and $149,388 for the years ended December 31, 2025 and 2024, respectively. The decrease in Free Cash Flow in 2025 as compared to 2024 was due to a decrease in net cash provided by operating activities, partially offset by a decrease in capital expenditures.

Interest Expense, Net

Interest expense, net was $1,791,462 and $1,763,166 for the years ended December 31, 2025 and 2024, respectively. The increase of $28,296 (2%) for the year ended December 31, 2025 as compared to the prior year was attributable to the following:

Increase primarily due to changes in debt balances (primarily from the issuance of our receivables facility loan in July 2025), partially offset by changes in interest rates

$

32,888 

Lower capitalized interest related to FTTH network construction

2,720 

Decrease related to higher interest income

(14,161)

Other net increases, primarily amortization of deferred financing costs and original issue discounts from the issuance of our receivables facility loan in July 2025 and the Initial UnSub Group Credit Facility Loan

6,849 

$

28,296 

Gain on Interest Rate Swap Contracts, Net

Gain on interest rate swap contracts, net amounted to $613 and $18,632 for the years ended December 31, 2025 and 2024, respectively. These amounts primarily represent the change in the fair value of our interest rate swap contracts. Our swap contracts are not designated as hedges for accounting purposes. The gain for the year ended December 31, 2024 is net of a $52,943 loss related to the early termination of the CSC Holdings interest rate swap agreements with an aggregate notional value of $3,000,000.

Loss on Extinguishment of Debt and Write-off of Deferred Financing Costs

Loss on extinguishment of debt and write-off of deferred financing costs amounted to $23,502 and $12,901 for the years ended December 31, 2025 and 2024, respectively.

60

The following table provides a summary of the loss on extinguishment of debt and the write-off of deferred financing costs recorded by us:

Years ended December 31,

2025

2024

Incremental borrowing on Lightpath's Term Loan Facility

$

— 

$

(5,866)

Repayment of CSC Holdings Term Loan B and Incremental Term Loan B-3

— 

(2,598)

Redemption of 5.250% Senior Notes and 5.250% Series B Senior Notes due June 2024

— 

(4,437)

Repayment of CSC Holdings Term Loan B-6

(21,809)

— 

Early termination of certain finance leases

(1,693)

— 

$

(23,502)

$

(12,901)

Other Expense, Net

Other expense, net amounted to $3,051 and $5,675 for the years ended December 31, 2025 and 2024, respectively. These amounts include the non-service cost components of our pension plans.

Income Tax Benefit

We recorded an income tax benefit of $96,908 for the year ended December 31, 2025, resulting in an effective tax rate of 5.0% and an income tax benefit of $4,071 for the year ended December 31, 2024, resulting in an effective tax rate of 4.9% (See Note 14).

The effective tax rate in 2025 includes the nondeductibility of the impairment of our indefinite-lived cable franchises, the impact of tax deficiencies on share-based compensation, and the increase in our uncertain tax positions reserve.

Our effective tax rate in 2024 includes the impact of tax deficiencies on share-based compensation and the increase in our uncertain tax positions reserve.

61

CSC HOLDINGS, LLC

The consolidated statements of operations of CSC Holdings are essentially identical to the consolidated statements of operations of Optimum Communications, except for the following:

CSC Holdings

Years ended December 31,

2025

2024

(in thousands)

Net loss attributable to Optimum Communications stockholders

$

(1,869,024)

$

(102,918)

Adjustments to reconcile to net loss attributable to CSC Holdings' sole member:

Income tax benefit

3,267 

4,201 

Interest expense, net

(5,546)

(1,530)

Other operating expenses

(10,053)

(1,814)

Net loss attributable to CSC Holdings' sole member

$

(1,881,356)

$

(102,061)

CSC Holdings

Years ended December 31,

2025

2024

(in thousands)

Optimum Communications Adjusted EBITDA

$

3,335,633 

$

3,413,181 

Adjustments to reconcile to CSC Holdings' Adjusted EBITDA:

Other operating expenses

(10,053)

(1,814)

CSC Holdings Adjusted EBITDA

$

3,325,580 

$

3,411,367 

Refer to Optimum Communications' Management's Discussion and Analysis of Financial Condition and Results of Operations herein.

The following is a reconciliation of CSC Holdings' net income (loss) to Adjusted EBITDA (unaudited):

CSC Holdings

Years ended December 31,

2025

2024

Net loss

$

(1,845,379)

$

(77,420)

Income tax benefit

(100,175)

(8,272)

Other expense, net

3,051 

5,675 

Gain on interest rate swap contracts, net

(613)

(18,632)

Gain on investments and sale of affiliate interests, net

(5)

(670)

Loss on extinguishment of debt and write-off of deferred financing costs

23,502 

12,901 

Interest expense, net

1,797,008 

1,764,696 

Depreciation and amortization

1,696,974 

1,642,231 

Restructuring, impairments and other operating items

1,687,130 

23,696 

Share-based compensation

64,087 

67,162 

Adjusted EBITDA

$

3,325,580 

$

3,411,367 

Refer to Optimum Communications' Management's Discussion and Analysis of Financial Condition and Results of Operations herein.

62

The following is a reconciliation of CSC Holdings' net cash flow from operating activities to Free Cash Flow (Deficit) (unaudited):

CSC Holdings

Years ended December 31,

2025

2024

Net cash flows from operating activities

$

1,234,127 

$

1,481,774 

Less: Capital expenditures (cash)

(1,347,294)

(1,433,013)

Free Cash Flow (Deficit)

$

(113,167)

$

48,761 

The differences in Adjusted EBITDA and Free Cash Flow (Deficit) between CSC Holdings and Optimum Communications relate to the transfer of certain workers' compensation, general and automobile liability liabilities to the Captive during 2024. See Note 16.

CSC HOLDINGS RESTRICTED GROUP

For financing purposes, CSC Holdings is structured as a "Restricted Group" and an "Unrestricted Group." The Restricted Group was historically comprised of CSC Holdings and substantially all of its wholly-owned operating subsidiaries. These Restricted Group subsidiaries are subject to the covenants and restrictions of the CSC Holdings' Credit Facility and the indentures governing the notes issued by CSC Holdings. The Unrestricted Group includes certain designated subsidiaries and investments (the "Unrestricted Group") which are not subject to such covenants.

In July 2025, Cablevision Funding LLC ("Cablevision Funding"), an indirect wholly-owned subsidiary of CSC Holdings, entered into a Receivables Facility Loan and Security Agreement, by and among Cablevision Funding, the guarantors party thereto, and certain lenders and agents. In connection with this financing, certain subsidiaries of CSC Holdings that constitute substantially all of CSC Holdings’ operations in the Bronx and Brooklyn service area and network assets located in that area were declared as unrestricted subsidiaries (the “July Designation”).

In November 2025, we entered into an amendment to the CSC Holdings' Credit Facility. In connection with this amendment, we changed the composition of the Restricted Group by designating certain additional subsidiaries of CSC Holdings as unrestricted subsidiaries (the “November Designation”). This shift was intended to provide us with greater operational and financial flexibility.

The financial information set forth below reflects the financial condition and results of operations of CSC Holdings' restricted subsidiaries, presented separately from the financial condition and results of operations of CSC Holdings' unrestricted subsidiaries. To provide a meaningful comparison of the current composition of the Restricted Group, the financial information as of and for the years ended December 31, 2025 and 2024 is presented on a pro forma basis as if the July Designation and the November Designation had, in each case, occurred on January 1, 2024.

The financial information of CSC Holdings' restricted subsidiaries and unrestricted subsidiaries may not necessarily be indicative of the financial condition or results of operations that would have been achieved had such restricted subsidiaries and such unrestricted subsidiaries operated as independent, stand-alone entities during the periods presented.

Presented below is financial information that reflects a reconciliation of net income (loss) to Adjusted EBITDA for the years ended December 31, 2025 and 2024.

Year Ended December 31, 2025

Restricted Group

Unrestricted Group

Eliminations

CSC Holdings

Net income (loss)

$

(2,571,513)

$

731,086 

$

(4,952)

$

(1,845,379)

Income tax expense (benefit)

(368,672)

268,497 

— 

(100,175)

Other expense, net

1,654,784 

163,207 

4,952 

1,822,943 

Depreciation and amortization

637,056 

1,059,918 

— 

1,696,974 

Restructuring, impairments and other operating items

1,620,740 

66,390 

— 

1,687,130 

Share-based compensation

24,346 

39,741 

— 

64,087 

Adjusted EBITDA

$

996,741 

$

2,328,839 

$

— 

$

3,325,580 

63

Year Ended December 31, 2024

Restricted Group

Unrestricted Group

Eliminations

CSC Holdings

Net income (loss)

$

(975,045)

$

900,546 

$

(2,921)

$

(77,420)

Income tax expense (benefit)

(269,117)

260,845 

— 

(8,272)

Other expense, net

1,666,602 

94,447 

2,921 

1,763,970 

Depreciation and amortization

576,534 

1,065,697 

— 

1,642,231 

Restructuring, impairments and other operating items

26,380 

(2,684)

— 

23,696 

Share-based compensation

24,376 

42,786 

— 

67,162 

Adjusted EBITDA

$

1,049,730 

$

2,361,637 

$

— 

$

3,411,367 

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LIQUIDITY AND CAPITAL RESOURCES

Optimum Communications has no operations independent of its subsidiaries. Funding for our subsidiaries has generally been provided by cash flow from their respective operations, cash on hand and borrowings under the CSC Holdings revolving credit facility and the proceeds from the issuance of securities and borrowings under syndicated term loans in the capital markets. Our decision as to the use of cash generated from operating activities, cash on hand, borrowings under the revolving credit facility or accessing the capital markets has been based upon an ongoing review of the funding needs of the business, the optimal allocation of cash resources, the timing of cash flow generation and the cost of borrowing under the revolving credit facility, debt securities, and syndicated term loans. We calculate net leverage ratios for our CSC Holdings Restricted Group and Lightpath debt silos as net debt to L2QA EBITDA (Adjusted EBITDA for the two most recent consecutive fiscal quarters multiplied by 2.0).

We expect to utilize Free Cash Flow and availability under the CSC Holdings revolving credit facility, as well as future refinancing transactions, to further extend the maturities of, or reduce the principal on, our debt obligations. The timing and terms of any refinancing transactions will be subject to, among other factors, market conditions. Additionally, we may, from time to time, depending on market conditions and other factors, use cash on hand and the proceeds from other borrowings to repay the outstanding debt through open market purchases, privately negotiated purchases, tender offers, exchange offers or redemptions, or engage in similar transactions.

We believe existing cash balances, operating cash flows and availability under the CSC Holdings revolving credit facility will provide adequate funds to support our current operating plan, make planned capital expenditures and fulfill our debt service requirements for the next twelve months. However, our ability to fund our operations, make planned capital expenditures, make scheduled payments on our indebtedness and repay our indebtedness depends on our future operating performance and cash flows and our ability to access the capital markets, which, in turn, are subject to prevailing economic conditions and to financial, business and other factors, some of which are beyond our control. Competition, market disruptions or a deterioration in economic conditions could lead to lower demand for our products, as well as lower levels of advertising, and increased incidence of customers' inability to pay for the services we provide. These events would adversely impact our results of operations, cash flows and financial position. Although we currently believe amounts available under the CSC Holdings revolving credit facility will be available when, and if, needed, we can provide no assurance that access to such funds will not be impacted by adverse conditions in the financial markets or other conditions beyond our control. The obligations of the financial institutions under the revolving credit facilities are several and not joint and, as a result, a funding default by one or more institutions does not need to be made up by the others.

In the longer term, we may not be able to generate sufficient cash from operations to fund anticipated capital expenditures, meet all existing future contractual payment obligations and repay our debt at maturity. As a result, we could be dependent upon our continued access to the capital and credit markets to issue additional debt or equity or refinance existing debt obligations. We intend to raise significant amounts of funding over the next several years to fund capital expenditures, repay existing obligations and meet other obligations, and the failure to do so successfully could adversely affect our business, financial condition, liquidity, and results of operations. If we are unable to do so, we will need to take other actions including deferring capital expenditures, selling assets, seeking strategic investments from third parties or reducing discretionary uses of cash.

As of December 31, 2025, we had approximately $7.4 billion of long-term debt maturing in 2027. Our ability to repay this debt in 2027 will be dependent on our ability to successfully refinance the debt or raise additional capital. While management is pursuing refinancing this debt and raising additional capital, there is no assurance these efforts will be successful. A failure to secure committed sources of funding to refinance this debt by April 2026 may raise substantial doubt about our ability to continue as a going concern in the future. See “Risk Factors—Risk Factors Relating to Our Business and Our Indebtedness” for additional information on risks related to our indebtedness.

65

Debt Outstanding

The following tables summarize the carrying value of our outstanding debt, net of unamortized deferred financing costs, discounts and premiums (excluding accrued interest) as of December 31, 2025, as well as interest expense for the year ended December 31, 2025.

CSC Holdings Restricted Group

NYC ABS

UnSub Group

Lightpath

Optimum Communications/CSC Holdings

Debt outstanding (a):

Credit facility debt

$

4,946,401 

$

— 

$

1,898,893 

$

667,201 

$

7,512,495 

Senior guaranteed notes

10,681,252 

— 

— 

— 

10,681,252 

Senior secured notes

— 

— 

— 

447,320 

447,320 

Senior notes

6,166,925 

— 

— 

411,428 

6,578,353 

Subtotal

21,794,578 

— 

1,898,893 

1,525,949 

25,219,420 

Receivables Facility Loan

— 

881,175 

— 

— 

881,175 

Finance lease obligations

105,619 

— 

— 

— 

105,619 

Total debt

$

21,900,197 

$

881,175 

$

1,898,893 

$

1,525,949 

$

26,206,214 

Interest expense (a):

Credit facility debt, senior notes, receivables facility loan and finance leases

$

1,649,747 

$

48,783 

$

21,400 

$

95,716 

$

1,815,646 

(a)Excludes principal balance of notes payable to affiliate reflected on CSC Holdings balance sheet and the related interest expense which are eliminated in the Optimum Communications consolidated financial statements. See Note 16.

The amounts in the table above do not include the effects of the January 2026 debt transactions discussed in Note 11.

See Note 11 to our consolidated financial statements for further information regarding our outstanding debt.

Payment Obligations Related to Debt

As of December 31, 2025, total amounts payable in connection with our outstanding debt obligations, including related interest, but excluding finance lease obligations and the impact of our interest swap agreements, are as follows (see Note 9 to our consolidated financial statements for information regarding our finance lease obligations):

CSC Holdings Restricted Group

NYC ABS (a)

UnSub Group

Lightpath

Optimum Communications/CSC Holdings

2026

$

1,476,574 

$

87,516 

$

182,500 

$

93,148 

$

1,839,738 

2027

7,433,805 

105,250 

181,500 

1,204,055 

8,924,610 

2028

3,939,143 

152,219 

2,166,500 

438,344 

6,696,206 

2029

4,385,844 

128,559 

— 

— 

4,514,403 

2030

6,018,844 

124,060 

— 

— 

6,142,904 

Thereafter

3,109,375 

809,774 

— 

— 

3,919,149 

Total

$

26,363,585 

$

1,407,378 

$

2,530,500 

$

1,735,547 

$

32,037,010 

(a)The NYC ABS Loan and Security Agreement was repaid in full on January 12, 2026 with the proceeds of the Incremental UnSub Credit Facility Loans (defined below).

The amounts in the table above do not include the effects of the January 2026 debt transactions discussed in Note 11.

For financing purposes, we have four debt silos: CSC Holdings, NYC ABS (defined below), the Unsub Group (defined below) and Lightpath. The CSC Holdings silo is structured as a restricted group (the "CSC Holdings Restricted Group") and an unrestricted group, which includes certain designated subsidiaries. The CSC Holdings Restricted Group is comprised of CSC Holdings and its wholly-owned operating subsidiaries, excluding Lightpath and certain of its designated subsidiaries, Cablevision Funding and certain special-purpose entities formed or transferred to Cablevision Funding in connection with the NYC ABS Loan and Security Agreement (defined below) and Cablevision Litchfield, LLC ("Cablevision Litchfield"), CSC Optimum Holdings, LLC ("CSC Optimum") and certain subsidiaries of CSC Holdings designated as "unrestricted subsidiaries" for the purposes of the CSC Holdings

66

silo on November 25, 2025 (collectively, the "UnSub Group"). The CSC Holdings Restricted Group is subject to the covenants and restrictions of CSC Holdings' credit facility and indentures governing the notes issued by CSC Holdings. The Lightpath silo includes all of Lightpath's operating subsidiaries which are subject to the covenants and restrictions of the Lightpath credit facility and indentures governing the notes issued by Lightpath. The NYC ABS silo consists of special-purpose entities that hold, among other things, certain receivables generated by our Bronx and Brooklyn service area and network assets located in that area, and is subject to covenants and restrictions set forth in the NYC ABS Loan and Security Agreement. The NYC ABS silo was repaid in full on January 12, 2026, and the obligors under the NYC ABS silo, together with certain other entities, became loan parties under the UnSub Group Facility in February 2026. The UnSub Group is subject to the covenants and restrictions of the UnSub Group Facility.

CSC Holdings Restricted Group

Sources of cash for the CSC Holdings Restricted Group include primarily cash flow from the operations of the businesses in the CSC Holdings Restricted Group, borrowings under its credit facility and issuance of securities in the capital markets, contributions from its parent, and, from time to time, distributions or loans from its subsidiaries. The CSC Holdings Restricted Group's principal uses of cash include: capital spending, in particular, the capital requirements associated with the upgrade of our digital broadband, video, and telephony services, including costs to build our FTTH network; debt service; other corporate expenses and changes in working capital; and investments that it may fund from time to time.

CSC Holdings Credit Facilities

In October 2015, a wholly-owned subsidiary of Optimum Communications, which merged with and into CSC Holdings on June 21, 2016, entered into a senior secured credit facility, which, as amended, currently provides for U.S. dollar term loans in an aggregate principal of $5,001,942, comprising (i) an incremental term loan amount of $3,000,000 ($2,827,500 outstanding as of December 31, 2025) ("Incremental Term Loan B-5"), (ii) an incremental term loan in an aggregate principal amount of $2,001,942 ($0 outstanding as of December 31, 2025) ("Incremental Term Loan B-6"), and (iii) an incremental term loan in an aggregate principal amount of $2,000,000 ($0 outstanding as of December 31, 2025) ("Incremental Term Loan B-7"), and U.S. dollar revolving loan commitments in an aggregate principal amount of $2,475,000 ($2,125,000 outstanding as of December 31, 2025) (the "CSC Revolving Credit Facility" and, together with the Incremental Term Loan B-5, Incremental Term B-6, Incremental Term B-7, the "CSC Credit Facilities"), which are governed by a credit facilities agreement entered into by, inter alios, CSC Holdings, certain lenders party thereto and JPMorgan Chase Bank, N.A. as administrative agent and security agent (as amended, restated, supplemented, or otherwise modified from time to time, the "CSC Credit Facilities Agreement").

In November 2025, the proceeds from the issuance of the Incremental Term Loan B-7 were used to (i) repay the outstanding principal balance of the Incremental Term Loan B-6 and (ii) pay the fees, costs and expenses associated with these transactions.

During the year ended December 31, 2025, CSC Holdings borrowed $875,000 under the CSC Revolving Credit Facility and repaid $450,000 of amounts outstanding under the CSC Revolving Credit Facility.

At December 31, 2025, $183,514 of the CSC Revolving Credit Facility was restricted for certain letters of credit issued on our behalf and $166,486 was undrawn and available, subject to covenant limitations.

As of December 31, 2025, CSC Holdings was in compliance with applicable financial covenants under its credit facility.

See Note 11 to our consolidated financial statements for further information regarding the CSC Credit Facilities Agreement.

CSC Holdings Senior Guaranteed Notes and Senior Notes

See Note 11 of our consolidated financial statements for further details of our outstanding senior guaranteed notes and senior notes.

As of December 31, 2025, CSC Holdings was in compliance with applicable financial covenants under each respective indenture by which the senior guaranteed notes and senior notes were issued.

67

NYC ABS Loan and Security Agreement

On July 16, 2025, Cablevision Funding LLC ("Cablevision Funding"), a newly formed, bankruptcy-remote, indirect wholly-owned subsidiary of the Company, entered into an asset-backed security transaction (the "NYC ABS"), in accordance with a receivables facility loan and security agreement (the "NYC ABS Loan and Security Agreement"), by and among Cablevision Funding, certain guarantors party thereto (collectively, the "NYC ABS Guarantors"), Goldman Sachs Bank USA and certain funds managed by TPG Angelo Gordon, as initial lenders, Goldman Sachs Bank USA and TPG Angelo Gordon, as structuring agents, Alter Domus (US) LLC, as administrative agent, and Citibank, N.A., as collateral agent (the "NYC ABS Collateral Agent") and account bank. The obligations under the NYC ABS Loan and Security Agreement were secured by substantially all of the assets of Cablevision Funding and its subsidiary, Cablevision Systems New York City LLC ("NYC AssetCo"), and the NYC ABS Guarantors, consisting of, among other things, certain receivables generated by the Company's Bronx and Brooklyn service area and network assets located in that area.

The NYC ABS Loan and Security Agreement provided for, among other things, initial term loan commitments in an aggregate principal amount of $1,000,000, issued with an original issue discount of 400 basis points. The loans made pursuant to the initial term loan commitments (the "Initial Term Loans") were to (i) mature on January 16, 2031; (ii) accrue interest at a fixed rate per annum equal to 8.875%; and (iii) amortize monthly at a rate of 2.0% per annum, up to and including January 15, 2028, and 5.0% per annum thereafter. The proceeds from the Initial Term Loans (after original issue discount, fees and other deferred financing costs) amounted to $894,063, of which a portion was used to fund Cablevision Funding’s interest reserve account with the minimum interest reserve amount in accordance with the terms of the NYC ABS Loan and Security Agreement, and pay certain costs associated with the transactions. The remaining proceeds were used to finance working capital, prepay indebtedness and for other general corporate purposes.

Pursuant to the terms of the NYC ABS Loan and Security Agreement, restricted cash was held in bank accounts controlled by the NYC ABS Collateral Agent for the purpose of paying interest, certain fees and scheduled principal and for satisfying the required liquidity reserve amounts. As of December 31, 2025, we had short-term restricted cash of $107,384 and long-term restricted cash of $21,858. The NYC ABS Loan and Security Agreement was repaid in full on January 12, 2026 with the proceeds of the Incremental UnSub Credit Facility Loans (defined below).

UnSub Group Credit Facility

On November 25, 2025, Cablevision Litchfield, LLC ("Cablevision Litchfield"), and CSC Optimum LLC ("CSC Optimum"), each an indirect wholly-owned subsidiary of the Company, entered into a Credit Agreement (the "Initial UnSub Group Credit Facility"), by and among Cablevision Litchfield and CSC Optimum, each as a borrower, the guarantors party thereto, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent and collateral agent. The Initial UnSub Group Credit Facility provided for, among other things, initial term loans in an aggregate principal amount of $2,000,000 (the "Initial UnSub Group Credit Facility Loans"). The Initial UnSub Group Credit Facility Loans were used to repay in full the Incremental Term Loan B-7 under the CSC Credit Facilities.

On January 12, 2026, Cablevision Litchfield and CSC Optimum entered into an Amended and Restated Credit Agreement (the "A&R UnSub Credit Agreement"), by and among Cablevision Litchfield and CSC Optimum, each as a borrower, the guarantors party thereto, the lenders party thereto and JPMorgan Chase Bank, N.A., as administrative agent and collateral agent. The A&R UnSub Credit Agreement provided for, among other things, incremental term loans in an aggregate principal amount of $1,100,000 (the "Incremental UnSub Credit Facility Loans" and, together with the Initial UnSub Group Credit Facility Loans, the "Credit Facility Loans"). Effective February 11, 2026, Cablevision Funding joined the A&R UnSub Credit Agreement as borrower under solely the Incremental UnSub Credit Facility Loans. The A&R UnSub Credit Agreement amended and restated the Initial UnSub Group Credit Facility in its entirety (as so amended and restated, the "UnSub Group Credit Facility"). The Incremental UnSub Credit Facility Loans were used to repay in full the NYC ABS Loan and Security Agreement and pay certain costs associated with the transactions. The remaining proceeds are being used for other general corporate purposes. The UnSub Group Credit Facility Loans will (i) mature on November 25, 2028, (ii) accrue interest at a fixed rate per annum equal to 9.0%, and (iii) not amortize.

Lightpath

Sources of cash for Lightpath include existing cash balances, operating cash flows from its operating subsidiaries and availability under the revolving credit facility.

68

Lightpath Credit Facility

Lightpath is party to a credit agreement which provides a term loan in an aggregate principal amount of $700,000, as amended ($669,183 outstanding at December 31, 2025) and revolving loan commitments in an aggregate principal amount of $115,000, as amended. As of December 31, 2025, there were no borrowings outstanding under the Lightpath revolving credit facility. See Note 11 to our consolidated financial statements for further information regarding the Lightpath credit agreement.

As of December 31, 2025, Lightpath was in compliance with applicable financial covenants under its credit agreement.

Lightpath Senior Secured Notes and Senior Notes

In 2020, Lightpath issued $450,000 in aggregate principal amount of senior secured notes that bear interest at a rate of 3.875% and mature on September 15, 2027 and $415,000 in aggregate principal amount of senior notes that bear interest at a rate of 5.625% and mature on September 15, 2028.

As of December 31, 2025, Lightpath was in compliance with applicable financial covenants under each respective indenture by which the senior secured notes and senior notes were issued.

Lightpath ABS

On February 10, 2026, Lightpath Fiber Issuer LLC (the “Issuer”) priced an offering of $1,657,000 in aggregate principal amount of Secured Fiber Network Revenue Notes, Series 2026-1 (the “Notes”), in a securitization transaction (the “Offering”). The Issuer is a newly formed, wholly owned and bankruptcy-remote indirect subsidiary of Lightpath, which is an indirect, majority-owned subsidiary of the Company. The Issuer, Lightpath Fiber Guarantor LLC, as guarantor, and certain other obligors party thereto entered into a Note Purchase Agreement on February 10, 2026, with the initial purchasers named thereto, related to the issuance and sale of the Notes. The Notes consist of $1,527,000 in aggregate principal amount of Series 2026-1, Class A-2 Notes (the “Class A-2 Notes”) and $130,000 in aggregate principal amount of Series 2026-1, Class B Notes (the “Class B Notes”). The Class A-2 Notes will bear interest at a rate of 5.597%, and the Class B Notes will bear interest at a rate of 5.890%. The Notes will pay interest monthly in arrears, beginning April 2026, and mature in March 2031. The proceeds of the Offering, if and when consummated, will be used, together with cash on the balance sheet, to (i) pay transaction fees and expenses, (ii) deposit funds into the liquidity reserve accounts, (iii) repay Lightpath’s existing indebtedness and associated repayment costs, and (iv) for general corporate purposes. We expect the Offering to close on or around March 3, 2026, subject to satisfaction of customary closing conditions.

Capital Expenditures

The following table presents our capital expenditures:

Years Ended December 31,

2025

2024

Customer premise equipment

$

349,366 

$

407,898 

Network infrastructure

504,368 

530,162 

Support and other

254,173 

285,636 

Business services

239,387 

209,317 

Capital expenditures (cash basis)

1,347,294 

1,433,013 

Right-of-use assets acquired in exchange for finance lease obligations

63,498 

38,830 

Notes payable for the purchase of equipment and other assets

— 

50,642 

Change in accrued and unpaid purchases and other

(40,178)

64,277 

Capital expenditures (accrual basis)

$

1,370,614 

$

1,586,762 

Customer premise equipment includes expenditures for drop cable, fiber gateways, modems, routers and other equipment installed at customer locations. Network infrastructure includes (i) scalable infrastructure, such as headend and related equipment, (ii) line extensions, such as fiber and coaxial cable, amplifiers, electronic equipment and design and engineering costs to expand the network, and (iii) upgrade and rebuild, including costs to modify or replace existing segments of the network. Support and other capital expenditures include costs associated with the replacement or enhancement of non-network assets, such as software systems, vehicles, facilities, and office equipment. Business services capital expenditures include primarily equipment, support and other costs related to our fiber-based telecommunications business serving enterprise customers.

69

Storm Impact

In September 2024, the rain, wind, and flooding from Hurricane Helene impacted our Western North Carolina service area, resulting in power outages and service disruptions to customers as well as damage to our cable network in the area. We completed the reconstruction and repairs of the damage to our network and restored all service to our customers and recorded $9,754 in capital expenditures and $147 in other operating expenses for the year ended December 31, 2024.

Cash Flow Discussion

Optimum Communications

Operating Activities

Net cash provided by operating activities amounted to $1,228,457 and $1,582,401 for the years ended December 31, 2025, and 2024, respectively. 

The decrease in cash provided by operating activities of $353,944 in 2025 as compared to 2024 resulted from an decrease of $377,636 due to changes in working capital (decreases due to the timing of payments for accounts payable and prepaid expense and other assets, a decrease from the collections of accounts receivable and an increase in interest payments of $161,137, offset by a decrease in tax payments of $96,118, among other items.), partially offset by an increase in net income before depreciation and amortization and other non-cash items of $23,692.

Investing Activities

Net cash used in investing activities for the years ended December 31, 2025 and 2024 was $1,293,796 and $1,455,513, respectively, and consisted primarily of capital expenditures of $1,347,294 and $1,433,013, respectively, primarily relating to network infrastructure and customer premise equipment.

Financing Activities

Net cash provided by (used in) financing activities amounted to $949,364 and $(171,978) for the years ended December 31, 2025 and 2024.

In 2025, our financing activities consisted primarily of proceeds from long-term debt of $3,835,000, offset by the repayment of debt of $2,560,602, additions to deferred financing costs of $170,544, and principal payments on finance lease obligations of $103,241.

In 2024, our financing activities consisted primarily of the repayment of debt of $4,223,233, and principal payments on finance lease obligations of $127,349, offset by net proceeds from long-term debt of $4,214,750.

CSC Holdings

Operating Activities

Net cash provided by operating activities amounted to $1,234,127 and $1,481,774 for the years ended December 31, 2025 and 2024, respectively.

The decrease in cash provided by operating activities of $247,647 in 2025 as compared to 2024 resulted from a decrease of $263,459 due to changes in working capital (decreases due to the timing of payments for accounts payable and prepaid expense and other assets, a decrease from the collections of accounts receivable and an increase in interest payments of $164,911, offset by a decrease in tax payments of $96,118, among other items), partially offset by an increase in income from continuing operations before depreciation and amortization and other non-cash items of $15,812.

Investing Activities

Net cash used in investing activities for the years ended December 31, 2025 and 2024 was $1,293,796 and $1,455,513, respectively, and consisted primarily of capital expenditures of $1,347,294 and $1,433,013, respectively, primarily relating to network infrastructure and customer premise equipment.

Financing Activities

Net cash provided by (used in) financing activities amounted to $943,620 and $(81,552) for the years ended December 31, 2025 and 2024, respectively.

70

In 2025, our financing activities consisted primarily of net proceeds from long-term debt of $3,835,000, offset by the repayment of long-term debt of $2,568,602, additions to deferred financing costs of $170,544, and principal payments on finance lease obligations of $103,241.

In 2024, our financing activities consisted primarily of the repayment of debt of $4,225,233, and principal payments on finance lease obligations of $127,349, offset by net proceeds from long-term debt of $4,214,750.

Contractual Obligations and Off Balance Sheet Commitments

Our contractual obligations as of December 31, 2025 consist primarily of our debt obligations, purchase obligations which primarily include contractual commitments with various programming vendors to provide video services to our customers and minimum purchase obligations to purchase goods or services, operating and finance lease obligations, outstanding letters of credit and guarantees. Note 11 to our consolidated financial statements contains further information regarding our debt obligations, Note 17 contains information regarding our off-balance sheet obligations and Note 9 contains information regarding our leases.

Managing our Interest Rate Risk

See "Item 7A. Quantitative and Qualitative Disclosures About Market Risk" for a discussion regarding interest rate risk.

Critical Accounting Policies and Estimates

In preparing our financial statements, we are required to make certain estimates, judgments and assumptions that we believe are reasonable based upon the information available. These estimates and assumptions affect the reported amounts of assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the periods presented.

Goodwill and Indefinite-Lived Assets

Goodwill and indefinite-lived cable franchise rights are not amortized. Rather, such assets are tested for impairment annually or whenever events or changes in circumstances indicate that it is more likely than not that the assets may be impaired. We assess the recoverability of our goodwill and indefinite-lived cable franchise rights annually as of October 1 ("annual impairment test date"). As of the annual impairment test date, goodwill amounted to $8,041,217 all of which is related to our Telecommunications reporting unit and indefinite-lived cable franchise rights amounted to $11,600,000 (subsequent to an impairment charge of $1,611,308 recorded in the third quarter of 2025).

The assessment of recoverability may first consider qualitative factors to determine whether the existence of events or circumstances leads to a determination that it is more likely than not that the fair value of a reporting unit or our indefinite-lived cable franchise rights is less than its carrying amount. These qualitative factors include macroeconomic conditions such as changes in interest rates, industry and market considerations, recent and projected financial performance of the reporting units, as well as other factors. A quantitative test is performed if we conclude that it is more likely than not that the fair value of a reporting unit or an indefinite-lived cable franchise right is less than its carrying amount or if a qualitative assessment is not performed. If the carrying value of the reporting unit or the intangible asset exceeds its fair value, an impairment loss is recognized in an amount equal to that excess.

Goodwill

Goodwill resulted from business combinations and represents the excess amount of the consideration paid over the identifiable assets and liabilities recorded in acquisitions. The goodwill balance as of December 31, 2025 relates to our Telecommunications reporting unit and was recorded primarily in connection with the Cequel Acquisition in 2015 and the Cablevision Acquisition in 2016.

We estimate the fair value of our reporting units by considering both (i) a discounted cash flow method, which is based on the present value of projected cash flows over a discrete projection period and a terminal value, which is based on the expected normalized cash flows of the reporting unit following the discrete projection period, and (ii) a market approach, which includes the use of market multiples of publicly-traded companies whose services are comparable to ours. Significant judgments in estimating the fair value of our reporting units include cash flow projections and the selection of the discount rate.

The estimates and assumptions utilized in estimating the fair value of our reporting unit could have a significant impact on whether and to what extent an impairment charge is recognized. Fair value estimates are made at a specific

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point in time, based on relevant information. These estimates are subjective in nature and involve uncertainties and matters of significant judgments. Changes in assumptions could significantly affect the estimates.

During the three months ended September 30, 2025, we completed our annual long-term plan, which reflected a decline in estimated future cash flows. Management deemed the decline in future estimated cash flows as a triggering event and a quantitative impairment test of our goodwill and indefinite-lived cable franchise rights was performed as of September 30, 2025.

Based on a quantitative assessment performed as of September 30, 2025, the estimated fair value of our Telecommunications reporting unit exceeded its carrying value and no impairment was recorded. A qualitative test as of our annual impairment test date was also performed which did not result in an impairment charge.

It is possible that in the future there may be changes in our estimates and assumptions, including the timing and amount of future cash flows, margins, growth rates, market participant assumptions, comparable benchmark companies and related multiples and discount rates, which could result in different fair value estimates. Significant and adverse changes to any one or more of the above-noted estimates and assumptions could result in an impairment charge in the future.

Indefinite-lived Cable Franchise Rights

Our indefinite-lived cable franchise rights represent agreements we have with state and local governments that allow us to construct and operate a cable business within a specified geographic area and allow us to solicit and service potential customers in the service areas defined by the agreements. We have concluded that our cable franchise rights have an indefinite useful life since there are no legal, regulatory, contractual, competitive, economic or other factors that limit the period over which these rights will contribute to our cash flows. For impairment testing purposes, we have concluded that our cable franchise rights are a single unit of account.

Estimates and assumptions utilized in estimating the fair value of our identifiable indefinite-lived intangible assets could have a significant impact on whether and to what extent an impairment charge is recognized. Fair value estimates are made at a specific point in time, based on relevant information. These estimates are subjective in nature and involve uncertainties and matters of significant judgments. Changes in assumptions could significantly affect the estimates.

As a result of our quantitative impairment test as of September 30, 2025 (discussed above), we recorded a non-cash impairment charge of $1,611,308 related to our indefinite-lived cable franchise rights. The decline in the estimated fair value of our indefinite-lived franchise rights was attributable to updated long-term financial projections, that reflected a reduction in estimated future cash flows as a result of the sustained competitive environment and macroeconomic conditions. The impairment analysis was conducted using a discounted cash flow methodology, which incorporated updated projections of future cash flows, growth rates and discount rates consistent with current market assumptions. If we experience a significant shortfall in cash flows from new customers, then we may incur future non-cash impairment charges on our indefinite-lived cable franchise rights. This charge is included in "Restructuring, impairments and other operating items" in the consolidated statement of operations and did not impact our cash flow or liquidity. As the carrying value of our franchise rights represent fair value, any reduction in the fair value of these rights would result in an additional impairment charge. A hypothetical 10% reduction in the fair value of our franchise rights would result in an impairment charge of approximately $1,160,000.

Capitalization of Costs

Costs incurred in the construction of our cable systems, including line extensions to, and upgrade of, our HFC infrastructure and construction of the parallel FTTH infrastructure, are capitalized. This includes headend facilities and initial placement of the feeder cable to connect a customer that had not been previously connected. These costs consist of materials, subcontractor labor, direct consulting fees, and internal labor and related costs associated with the construction activities (including interest related to FTTH construction). Internal costs that are capitalized consist of salaries and benefits of our employees and a portion of facility costs, that supports the construction activities. Such costs are depreciated over the estimated life of our infrastructure and our headend facilities and related equipment (5 to 25 years). Costs of operating the plant and the technical facilities, including repairs and maintenance, are expensed as incurred.

Costs associated with the initial deployment of new customer premise equipment ("CPE") necessary to provide services are also capitalized. These costs include materials, subcontractor labor, internal labor, and other related costs associated with the connection activities. Departmental activities supporting the connection process are capitalized based on time-weighted activity allocations of costs. These installation costs are amortized over the estimated useful

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lives of the CPE. The portion of departmental costs related to disconnecting services and removing CPE from a customer, costs related to connecting CPE that has been previously connected to the network, and repair and maintenance are expensed as incurred.

Recently Issued Accounting Standards

See Note 3 to the accompanying consolidated financial statements contained in "Part II. Item 8. Financial Statements and Supplementary Data" for a discussion of recently issued accounting standards.
