Business combination and goodwill We utilize the purchase method of accounting in accordance with ASC 805, Business Combinations . This standard requires that the total cost of an acquisition be allocated to the tangible and intangible assets acquired and liabilities assumed based on the fair value of the tangible and intangible assets acquired and liabilities assumed at the acquisition date.
Business combination and goodwill We utilize the purchase method of accounting in accordance with ASC 805, Business Combinations . This standard requires that the total cost of an acquisition be allocated to the tangible and intangible assets acquired and liabilities assumed based on the fair value of the assets acquired and liabilities assumed at the acquisition date.
Contracts with customers may include multiple services. We determine whether those services are distinct from each other, and therefore performance obligations are to be accounted for separately, or not distinct from each other, and therefore part of a single performance obligation. We determine the standalone selling price for various performance obligations in the customer contracts that require significant judgment.
Contracts with customers may include multiple services. We determine whether those services are distinct from each other, and therefore performance obligations are to be accounted for separately, or not distinct from each other, and therefore part of a single performance obligation. 51 We determine the standalone selling price for various performance obligations in the customer contracts that require significant judgment.
We expect that restructuring expenses will be correlated with future restructuring activities (if any), which could be greater than or less than our historic levels. Interest expense, net Interest expense, net primarily consists of interest payable on our long-term borrowings, net of interest earned on our short-term investments in money market accounts and other short-term deposits.
We expect that restructuring expenses will be correlated with future restructuring activities (if any), which could be greater than or less than our historic levels. Interest expenses, net Interest expenses, net primarily consists of interest payable on our long-term borrowings, net of interest earned on our short-term investments in money market accounts and other short-term deposits.
Sales and other taxes collected by us are excluded from revenue. Our revenue recognition policies are discussed in more detail below under “Critical Accounting Policies and Estimates.” Cost of revenues (excluding depreciation and amortization) Cost of revenues excludes depreciation and amortization and consists primarily of media and marketing costs and certain employee-related costs.
Sales and other taxes collected by us are excluded from revenue. Our revenue recognition policies are discussed in more detail below under “Critical Accounting Policies and Estimates.” 41 Cost of revenues (excluding depreciation and amortization) Cost of revenues excludes depreciation and amortization and consists primarily of media and marketing costs and certain employee-related costs.
We also expect that research and development expenses to fluctuate from period to period as a percentage of revenue over the long term. 40 Depreciation and amortization Depreciation and amortization relate to property and equipment, website and software development costs as well as acquisition-related and other acquired intangible assets.
We also expect that research and development expenses to fluctuate from period to period as a percentage of revenue over the long term. Depreciation and amortization Depreciation and amortization relate to property and equipment, website and software development costs as well as acquisition-related and other acquired intangible assets.
Treasury rates at the time of grant that approximate the expected term of the option. • Expected dividend yield: We have never declared or paid any dividends and do not expect to pay any dividends in the foreseeable future. • Expected term: We estimate the expected term using the “simplified method” as we do not have sufficient historical exercise data. • Current value of the underlying asset: This is based on the VWAP (volume weighted average price) of our stock as of the date of issuance of PSUs. 50 • Expected volatility: Expected volatility is estimated by considering the historical volatility of similar publicly-traded companies for which share price information is available.
Treasury rates at the time of grant that approximate the expected term of the option. • Expected dividend yield: We have never declared or paid any dividends and do not expect to pay any dividends in the foreseeable future. • Expected term: We estimate the expected term using the “simplified method” as we do not have sufficient historical exercise data. 52 • Current value of the underlying asset: This is based on the VWAP (volume weighted average price) of our stock as of the date of issuance of PSUs. • Expected volatility: Expected volatility is estimated by considering the historical volatility of similar publicly-traded companies for which share price information is available.
Other expenses consist of non-cash expenses such as changes in fair value of acquisition-related liabilities, gains and losses on extinguishment of acquisition-related liabilities, gains and losses on sales of assets and foreign exchange gains and losses.
Other expenses / (income) consist of non-cash expenses such as changes in fair value of acquisition-related liabilities, gains and losses on extinguishment of acquisition-related liabilities, gains and losses on sales of assets and foreign exchange gains and losses.
We perform an annual goodwill impairment test on October 1 every year based on financial statements as of September 30. Goodwill impairment is assessed based on a comparison of the fair value of our reporting units to the underlying carrying value of the reporting unit’s net assets, including goodwill. As of December 31, 2024, we have four reporting units.
We perform an annual goodwill impairment test on October 1 every year based on financial statements as of September 30. Goodwill impairment is assessed based on a comparison of the fair value of our reporting units to the underlying carrying value of the reporting unit’s net assets, including goodwill. As of December 31, 2025, we have four reporting units.
Concurrently with entering into the Credit Agreement, we drew down the $200.0 million Term Loan and repaid all outstanding obligations in the amount of $185.0 million under the Existing Senior Secured Credit Facility and terminated all commitments thereunder. Interest shall be payable at the end of the selected interest period.
Concurrently with entering into the Credit Agreement, we drew down the $200.0 million Term Loan and repaid all outstanding obligations in the amount of $185.0 million under the previous senior secured credit facility and terminated all commitments thereunder. Interest shall be payable at the end of the selected interest period.
The fair value of shares purchased under our ESPP was determined using the Black-Scholes-Merton model and PSUs subject to market conditions was determined using the Monte-Carlo Simulation Method, and the related stock-based compensation is recognized over the expected vesting term.
The fair value of shares purchased under the 2021 ESPP was determined using the Black-Scholes-Merton model and PSUs subject to market conditions was determined using the Monte-Carlo Simulation Method, and the related stock-based compensation is recognized over the expected vesting term.
For the years ended December 31, 2024 and 2023, annual goodwill impairment test, we elected to bypass the qualitative assessment for the four reporting units and proceeded directly to the quantitative impairment test using a discounted cash flow method to estimate the fair value of the reporting units.
For the years ended December 31, 2025 and 2024, annual goodwill impairment test, we elected to bypass the qualitative assessment for the four reporting units and proceeded directly to the quantitative impairment test using a discounted cash flow method to estimate the fair value of the reporting units.
Key assumptions used to determine the fair value of stock options, shares purchase under our ESPP and PSUs subject to market conditions were as follows: • Risk-free interest rate: The risk-free interest rate is based on the U.S.
Key assumptions used to determine the fair value of stock options, shares purchase under the 2021 ESPP and PSUs subject to market conditions were as follows: • Risk-free interest rate: The risk-free interest rate is based on the U.S.
Contingent consideration estimates may change based on actual results and may differ from management’s current expectations. For more information refer to Note 7 Acquisitions and Note 8 Acquisition-Related Liabilities to our consolidated financial statements and notes thereto included in the “Financial Statements and Supplementary Data” section of this Annual Report on Form 10-K.
Contingent consideration estimates may change based on actual results and may differ from management’s current expectations. For more information refer to “Note 7. Acquisitions and Note 8. Acquisition-Related Liabilities” to our consolidated financial statements and notes thereto included in the “Financial Statements and Supplementary Data” section of this Annual Report on Form 10-K.
We anticipate interest expense to be impacted by changes in variable interest rates. Other expenses / (income) Other expenses / (income) primarily consist of changes in fair value of acquisition-related liabilities, gains and losses on sale of assets and foreign exchange gains and losses.
We anticipate interest expense to be impacted by changes in variable interest rates. 42 Other expenses / (income) Other expenses / (income) primarily consist of changes in fair value of acquisition-related liabilities, gains and losses on assets and foreign exchange gains and losses.
Research and development expenses Research and development expenses primarily consist of employee-related costs, including salaries, bonuses and employee benefit costs, stock-based compensation associated with engineering and IT services associated with the ongoing research and maintenance of internal use software.
Research and development expenses Research and development expenses primarily consist of employee-related costs, including salaries, bonuses and employee benefit costs, stock-based compensation associated with engineering and technology services associated with the ongoing research and maintenance of internal use software.
See Item 5 “Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities—Purchases of Equity Securities by the Issuer or Affiliated Purchaser” for more information on the 2022 SRP and 2024 SRP.
See Item 5 “Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities—Purchases of Equity Securities by the Issuer or Affiliated Purchaser” for more information on the 2024 SRP and 2025 SRP.
Quarterly Financial Information (Unaudited) The following table sets forth the Company’s quarterly consolidated statement of operations data for each of the four quarters in the one-year period ended December 31, 2024.
Quarterly Financial Information (Unaudited) The following table sets forth the Company’s quarterly consolidated statement of operations data for each of the four quarters in the one-year period ended December 31, 2025.
Amortization is calculated using the straight-line method which is consistent with the realization of cash flows over the weighted average useful lives of the intangible assets. We also purchase and license data content from multiple data providers to develop the proprietary databases of information for client use.
Amortization is calculated using the straight-line method which is consistent with the realization of cash flows over the weighted average useful lives of the intangible assets. We also purchase and license data content from multiple data providers to develop the proprietary databases of information.
Adjusted EBITDA and adjusted EBITDA margin Adjusted EBITDA is a non-GAAP financial measure defined as net income / (loss) adjusted for interest expense, net, depreciation and amortization, stock-based compensation, income tax (benefit) / provision, acquisition-related expenses, restructuring expenses, change in fair value of warrants and derivative liabilities, certain dispute settlement expenses, gain on extinguishment of debt, certain non-recurring capital raise related (including IPO) expenses, including the payroll taxes related to vesting of restricted stock and restricted stock units upon the completion of the IPO, and other expenses.
Adjusted EBITDA and adjusted EBITDA margin Adjusted EBITDA is a non-GAAP financial measure defined as net income / (loss) adjusted for interest expenses, net, depreciation and amortization, stock-based compensation, income tax (benefit) / provision, acquisition-related expenses, restructuring expenses, change in fair value of warrants and derivative liabilities, certain dispute settlement expenses, gain on extinguishment of debt, certain non-recurring capital raise related (including initial public offering (“IPO”)) expenses, including the payroll taxes related to vesting of restricted stock and restricted stock units upon the completion of the IPO, and other expenses / (income).
Repurchases and withholdings during any given fiscal period under the 2022 SRP and 2024 SRP will reduce the number of weighted-average common shares outstanding for the period.
Repurchases and withholdings during any given fiscal period under the 2024 SRP and 2025 SRP will reduce the number of weighted-average common shares outstanding for the period.
Stock-based compensation The measurement of stock-based compensation for all stock-based payment awards, including restricted stock, restricted stock units (“RSU”), performance-based stock units (“PSUs”) and stock options granted to employees, consultants or advisors and non-employee directors, and shares purchased under the Company’s employee stock purchase plan (“ESPP”), is based on the 41 estimated fair value of the awards on the date of grant or date of modification of such grants.
Stock-based compensation The measurement of stock-based compensation for all stock-based payment awards, including restricted stock, restricted stock units (“RSUs”), performance-based stock units (“PSUs”) and stock options granted to employees, consultants or advisors and non-employee directors, and shares purchased under the Company’s employee stock purchase plan, is based on the estimated fair value of the awards on the date of grant or date of modification of such grants.
Between January 1, 2024 and December 31, 2024, our sales team increased by 16 sales employees, and we expect to continue to invest in our go-to-market efforts in 2025. We have significantly enhanced our sales techniques in order to build a collaborative environment that encourages cross-selling and implemented a new learning and development program for our sales team.
Between January 1, 2025 and December 31, 2025, our sales team increased by 36 sales employees, and we expect to continue to invest in our go-to-market efforts in 2026. We have significantly enhanced our sales techniques in order to build a collaborative environment that encourages cross-selling and implemented a new learning and development program for our sales team.
As a result, the subsequent first quarter tends to reflect lower activity levels and lower performance. In addition, political and advocacy customers are impacted by political cycles, with generally higher activity in presidential election years.
As a result, the subsequent first quarter tends to reflect lower activity levels and lower performance. In addition, political and advocacy customers are impacted by political cycles, with generally higher activity in presidential and, to a lesser extent, midterm election years.
We also maintain an ESPP pursuant to which participants may purchase shares of our Class A Common Stock through payroll contributions. We account for all stock-based payment awards using a fair value-based method.
We also maintain the 2021 ESPP pursuant to which participants may purchase shares of our Class A Common Stock through payroll contributions. We account for all stock-based payment awards using a fair value-based method.
Our sales team productivity increases with tenure and our current management system gives us confidence that we are well positioned for sustainable growth. Our Agile Intelligence suite is a module that provides actionable insights to our customers and serves as an entry point into the ZMP.
Our sales team productivity increases with tenure and our current management system gives us confidence that we are well positioned for sustainable growth. Our Zeta Answers suite is a module that provides actionable insights to our customers and serves as an entry point into the ZMP.
We define “scaled customers” as customers from which we generated at least $100,000 in revenues in the trailing twelve months. Our long-term growth and operating results will depend on our ability to attract more scaled customers as we address their most pressing marketing automation needs. We will continue to focus on enterprises across multiple geographies.
We define “super-scaled customers” as customers from which we generated at least $1,000,000 in revenues in the trailing twelve months. Our long-term growth and operating results will depend on our ability to attract more super-scaled customers as we address their most pressing marketing automation needs. We will continue to focus on enterprises across multiple geographies.
General and administrative expenses General and administrative expenses primarily consist of computer and telecom expenses, employee-related costs, including salaries, bonuses, stock-based compensation and employee benefits costs associated with our executives, finance, legal, human resources and other administrative personnel, as well as accounting and legal professional services fees and platform and related infrastructure costs.
General and administrative expenses General and administrative expenses primarily consist of technology and infrastructure cost, employee-related costs, including salaries, bonuses, stock-based compensation and employee benefits costs associated with our executives, finance, legal, human resources and other administrative personnel, as well as accounting and legal professional services fees and platform and related infrastructure costs.
As of December 31, 2024, we had an accumulated deficit of $1,028.3 million. We believe our existing cash and anticipated net cash provided by operating activities, together with available borrowings under our Revolving Facility (as defined below), will be sufficient to meet our working capital requirements for at least the next 12 months and thereafter for the foreseeable future.
As of December 31, 2025, we had an accumulated deficit of $1,059.8 million. We believe our existing cash and anticipated net cash provided by operating activities, together with available borrowings under our Revolving Facility (as defined below), will be sufficient to meet our working capital requirements for at least the next 12 months and thereafter for the foreseeable future.
During the year ended December 31, 2024, we borrowed $1.3 million against the Revolving Facility and repaid the same amount against the Term Loan under the Senior Secured Credit Facility. We do not engage in off-balance sheet financing arrangements.
During the year ended December 31, 2025, we borrowed $6.3 million against the Revolving Facility and repaid the same amount against the Term Loan under the Senior Secured Credit Facility. We do not engage in off-balance sheet financing arrangements.
We calculate the number of scaled and super-scaled customers at the end of each reporting period as the number of customers billed during each applicable period. As of December 31, 2024, we had 527 scaled customers representing 98% of total revenue in 2024, compared to 452 scaled customers as of December 31, 2023, representing 97% of total revenue in 2023.
We calculate the number of scaled and super-scaled customers at the end of each reporting period as the number of customers billed during each applicable period. As of December 31, 2025, we had 602 scaled customers representing 97% of total revenue in 2025, compared to 527 scaled customers as of December 31, 2024, representing 98% of total revenue in 2024.
We plan to incur additional general and administrative expenses to support our growth. Even as cost of revenues (excluding depreciation and amortization) and other operating expenses fluctuate over time and may be negatively impacted by factors beyond our control, we plan to remain focused on making necessary investments to drive long-term growth.
Even as cost of revenues (excluding depreciation and amortization) and other operating expenses fluctuate over time and may be negatively impacted by factors beyond our control, we plan to remain focused on making necessary investments to drive long-term growth.
On August 30, 2024, we refinanced and replaced the Existing Senior Secured Credit Facility by entering into a new credit agreement (the “Credit Agreement”) with a syndicate of financial institutions and institutional lenders, providing for a five-year $550.0 million senior secured credit facility (the “Senior Secured Credit Facility”), which consists of (i) a senior secured term loan in an aggregate principal amount of $200.0 million (the “Term Loan”) and (ii) a $350.0 million senior secured revolving credit facility (the “Revolving Facility”).
Debt On August 30, 2024, we refinanced and replaced our previous senior secured credit facility, dated February 3, 2021, by entering into a new credit agreement (the “Credit Agreement”) with a syndicate of financial institutions and institutional lenders, providing for a five-year $550.0 million senior secured credit facility (the “Senior Secured Credit Facility”), which consists of (i) a senior secured term loan in an aggregate principal amount of $200.0 million (the “Term Loan”) and (ii) a $350.0 million senior secured revolving credit facility (the “Revolving Facility”).
For 2024 and 2023, we derived 70% and 72% of our revenues from direct platforms, respectively, and 30% and 28% of our revenues from integrated platforms, respectively. Revenues are recognized when control of these services is transferred to our customers, in an amount that reflects the consideration we expect to be entitled to in exchange for those services.
For 2025 and 2024, we derived 74% and 70% of our revenues from direct platforms, respectively, and 26% and 30% of our revenues from integrated platforms, respectively. Revenues are recognized when control of these services is transferred to our customers, in an amount that reflects the consideration we expect to be entitled to in exchange for those services.
Additionally, our historical results are not necessarily indicative of the results that may be expected for any period in the future. Our management’s discussion and analysis of financial condition and results of operations included in this document generally discusses 2024 and 2023 items and year-to-year comparisons between 2024 and 2023.
Additionally, our historical results are not necessarily indicative of the results that may be expected for any period in the future. Our management ’ s discussion and analysis of financial condition and results of operations included in this document generally discusses 2025 and 2024 items and year-to-year comparisons between 2025 and 2024.
Discussions of 2022 items and year-to-year comparisons between 2023 and 2022 that are not included in this document 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 fiscal year ended December 31, 2023, filed with the SEC on February 28, 2024.
Discussions of 2023 items and year-to-year comparisons between 2024 and 2023 that are not included in this document 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 fiscal year ended December 31, 2024, filed with the SEC on February 26, 2025.
While our significant accounting policies are described in more detail in Note 2 Basis of Presentation and Significant Accounting Policies in our consolidated financial statements included in the “Financial Statements and Supplementary Data” section of this Annual Report on Form 10-K, we believe that the following accounting policies are those most critical to the judgments and estimates used in the preparation of our financial statements.
Basis of Presentation and Significant Accounting Policies” in our consolidated financial statements included in the “Financial Statements and Supplementary Data” section of this Annual Report on Form 10-K, we believe that the following accounting policies are those most critical to the judgments and estimates used in the preparation of our financial statements.
Our transition to this hunter/farmer sales model has included focusing more of our sales team on growth of existing scaled customers and aligning scaled customers with sellers that have specific industry expertise. Expand Sales to Existing Customers We adhere to a “land, expand, extend” sales model.
Our transition to this hunter/farmer sales model has included focusing more of our sales team on growth of existing scaled customers and aligning scaled customers with sellers that have specific industry expertise. Expand Sales to Existing Customers We adhere to a “land, expand, extend” sales model. After prospecting and landing new customers, we focus on expanding sales to such customers.
Our Agile Intelligence ® suite (formerly known as Opportunity Explorer) synthesizes Zeta’s proprietary data and data generated by our customers to uncover consumer insights that are translated into marketing programs designed for highly targeted audiences across digital channels, including email, SMS, websites, applications, social media, CTV and chat.
Zeta Answers, our intelligence suite, synthesizes Zeta’s proprietary data and data generated by our customers to uncover consumer insights that are translated into marketing programs designed for highly targeted audiences across digital channels, including email, SMS, websites, applications, social media, CTV and chat.
We determine the amount of internal software costs to be capitalized based on the amount of time spent by our developers on projects in the application stage of development. There is judgment involved in estimating the time allocated to a particular project in the application stage.
The estimated useful life of our website and software development costs is three years. We determine the amount of internal software costs to be capitalized based on the amount of time spent by our developers on projects in the application stage of development. There is judgment involved in estimating the time allocated to a particular project in the application stage.
The gross proceeds from the offering were $242.2 million, and net proceeds after underwriting discounts, commissions and offering expenses were approximately $229.0 million. As of December 31, 2024, we had cash and cash equivalents of $366.2 million and net working capital, consisting of current assets less current liabilities of $417.2 million.
The gross proceeds from the offering were $242.2 million, and net proceeds after underwriting discounts, commissions and offering expenses were approximately $229.0 million. As of December 31, 2025, we had cash and cash equivalents of $319.8 million and net working capital, consisting of current assets less current liabilities of $256.3 million.
For the year ended December 31, 2024, we recorded an income tax benefit of $5.2 million, which primarily related to the partial release of our U.S. valuation allowance as a business combination consummated during 2024, created a source of future taxable income, partially offset by an income tax provision for foreign taxes.
For the year ended December 31, 2024, we recorded an income tax benefit of $5.2 million, primarily related to the partial reversal of our U.S. federal and state valuation allowance, as the acquisition of LiveIntent consummated during 2024, created a source of future taxable income, partially offset by an income tax provision for foreign taxes.
We are required to repay the principal balance and any unpaid accrued interest on the Senior Secured Credit Facility on August 30, 2029. As of December 31, 2024, we had $200.0 million (net of $3.7 million of unamortized debt acquisition costs) of outstanding long-term borrowings.
We are required to repay the principal balance and any unpaid accrued interest on the Senior Secured Credit Facility on August 30, 2029. As of December 31, 2025, we had $197.1 million (net of $2.9 million of unamortized debt acquisition costs) of outstanding long-term borrowings.
See Note 13 Stock Based Compensation to our consolidated financial statements for further details.
See “Note 13. Stock-Based Compensation” to our consolidated financial statements for further details.
Once a project is available for general release, capitalization ceases and we estimate the useful life of the asset and begin amortization using the straight-line method. We annually assess whether triggering events are present to review internal-use software for impairment. The estimated useful life of our website and software development costs is three years.
We assess whether an enhancement creates additional functionality to the software, and qualifies the costs incurred for capitalization. Once a project is available for general release, capitalization ceases and we estimate the useful life of the asset and begin amortization using the straight-line method. We annually assess whether triggering events are present to review internal-use software for impairment.
Interest expense, net Year Ended December 31, Change 2024 2023 Amount % Interest expense, net $ 7,147 $ 10,939 $ (3,792 ) (34.7 )% Interest expense, net decreased by $3.8 million, or 34.7%, for the year ended December 31, 2024 as compared to the year ended December 31, 2023, primarily due to higher interest income earned on our money market accounts and short-term deposits.
Interest expenses, net Year Ended December 31, Change 2025 2024 Amount % Interest expenses, net $ 371 $ 7,147 $ (6,776 ) (94.8 )% Interest expenses, net decreased by $6.8 million, or 94.8%, for the year ended December 31, 2025, as compared to the year ended December 31, 2024, primarily due to higher interest income earned on our money market accounts and short-term deposits.
This increase was primarily driven by higher employee-related costs of $38.8 million and other sales and marketing-related expenses of $12.4 million, which were partially offset by lower stock-based compensation of $25.2 million.
This increase was primarily driven by higher employee-related costs of $42.4 million, partially offset by lower stock-based compensation of $14.9 million and other sales and marketing-related expenses of $2.0 million.
Factors Affecting Results of Operations The following factors have been important to our business, and we expect them to impact our results of operations and financial condition in future periods: New Scaled Customer Acquisition We are focused on increasing the number of scaled customers that adopt the ZMP in their enterprises.
Additionally, other potentially challenging macroeconomic conditions, and the resulting impact on the economy and consumer spending, could negatively impact our and our customers’ businesses and operations. 38 Factors Affecting Results of Operations The following factors have been important to our business, and we expect them to impact our results of operations and financial condition in future periods: New Super-Scaled Customer Acquisition We are focused on increasing the number of super-scaled customers that adopt the ZMP in their enterprises.
ARPU for our super-scaled customers increased 27% to $5.7 million (across 148 customers) for the year ended December 31, 2024, compared to $4.5 million (across 131 customers) for the year ended December 31, 2023.
ARPU for our super-scaled customers increased 8% to $6.2 million (across 184 customers) for the year ended December 31, 2025, compared to $5.7 million (across 148 customers) for the year ended December 31, 2024.
With AI-driven automation, brands can orchestrate highly effective programs through intuitive workflows and real-time intelligence. Our Consumer Data Platform ("CDP+") now integrates LiveIntent’s identity graph, improving identity resolution while maintaining compliance with evolving privacy standards.
With AI-driven automation, brands can orchestrate highly effective programs through intuitive workflows and real-time intelligence. Our Zeta SuperGraph improves identity resolution while maintaining compliance with evolving privacy standards.
We calculate the scaled customer ARPU as revenue for the corresponding period divided by the number of scaled customers at the end of that period. We believe that scaled customer ARPU is useful for investors because it is an indicator of our ability to increase revenue and scale our business.
Scaled and Super-Scaled Customer ARPU We believe that our ability to increase scaled customer ARPU is an indicator of our ability to grow the long-term value of existing customer relationships. We calculate the scaled customer ARPU as revenue for the corresponding period divided by the number of scaled customers at the end of that period.
Cash flows The following table summarizes our cash flows for the periods presented: For year ended December 31, 2024 2023 Net cash provided by / (used for): Cash provided by operating activities $ 133,861 $ 90,523 Cash used for investing activities (97,586 ) (54,215 ) Cash provided by / (used for) financing activities 197,923 (25,652 ) Effect of exchange rate changes on cash and cash equivalents 227 (34 ) Net increase in cash and cash equivalents $ 234,425 $ 10,622 Net cash provided by operating activities During the year ended December 31, 2024, net cash provided by operating activities of $133.9 million resulted primarily from adjusted non-cash items of $242.8 million, more than offsetting our net loss of $69.8 million.
Cash flows The following table summarizes our cash flows for the periods presented: For year ended December 31, 2025 2024 Net cash provided by / (used for): Cash provided by operating activities $ 198,902 $ 133,861 Cash used for investing activities (124,213 ) (97,586 ) Cash (used for) / provided by financing activities (120,817 ) 197,923 Effect of exchange rate changes on cash and cash equivalents (265 ) 227 Net (decrease) / increase in cash and cash equivalents $ (46,393 ) $ 234,425 Net cash provided by operating activities During the year ended December 31, 2025, net cash provided by operating activities of $198.9 million resulted primarily from adjusted non-cash items of $278.5 million, more than offsetting our net loss of $31.5 million.
Net cash used for investing activities During the year ended December 31, 2024, we used $97.6 million of cash in investing activities, primarily consisting of capital expenditures of $25.7 million (including a $19.8 million investment in data and partnership agreements), website and software development costs of $16.0 million and business and asset acquisitions and other investments of $55.8 million (net of cash acquired).
Net cash used for investing activities During the year ended December 31, 2025, we used $124.2 million of cash for investing activities, primarily consisting of business and asset acquisitions and other investments of $90.3 million (net of cash acquired), website and software development costs of $20.1 million, and capital expenditures of $13.8 million (including a $5.1 million investment in data and partnership agreements).
December 31, 2024 2023 Scaled customers 527 452 Scaled customers increased 17% to 527 as of December 31, 2024, compared to 452 as of December 31, 2023, primarily due to higher usage of platform among our customers and new additions to our scaled customer base.
Year ended December 31, 2025 2024 Scaled Customers 602 527 Super-Scaled Customers 184 148 Scaled customers increased 14% to 602 as of December 31, 2025, compared to 527 as of December 31, 2024, primarily due to higher usage of our platform among our customers and new additions to our scaled customer base.
On November 13, 2024, the Company's Board of Directors authorized a new stock repurchase program for up to $100.0 million of Company’s Class A Common Stock through December 31, 2026 (the “2024 SRP”). The 2024 SRP supplements the 2022 SRP.
Share Repurchase and RSA Withholding Program On November 13, 2024, the Company’s Board of Directors authorized a stock repurchase and withholding program (the “2024 SRP”) of up to $100.0 million in the aggregate of the Company’s outstanding shares of Class A Common Stock through December 31, 2026.
As a result, we expect our enterprise customer base to grow and propel greater platform deployment and usage. While we do not believe our competitors offer a comparable all-in-one platform solution for marketing automation, certain competitors offer point solutions that compete with specific tools and products we offer as part of the ZMP.
While we do not believe our competitors offer a comparable all-in-one platform solution for marketing automation, certain competitors offer point solutions that compete with specific tools and products we offer as part of the ZMP. Potential customers may also elect to build in-house solutions for marketing automation.
We estimate the recognition of unrecognized stock-based compensation as follows, subject to future forfeitures: Year ended December 31, 2025 2026 2027 2028 Total $ 119,916 $ 56,570 $ 31,277 $ 11,848 $ 219,611 Results of Operations We operate as a single reportable segment to reflect the way our Chief Operating Decision Maker (“CODM”) reviews and assesses the performance of the business.
We estimate the recognition of unrecognized stock-based compensation as follows, subject to future forfeitures: Year ended December 31, 2026 2027 2028 2029 Total $ 151,174 $ 70,221 $ 29,295 $ 3,672 $ 254,362 43 Results of Operations We operate as a single reportable segment to reflect the way our Chief Operating Decision Maker (“CODM”) reviews and assesses the performance of the business.
Scaled customers We measure and track the number of scaled customers on a trailing twelve months basis because our ability to attract new scaled customers, grow our scaled customer base and retain or expand our business with existing scaled customers is both an important contributor to our revenue growth and an indicator to investors of our measurable success.
We no longer intend to include metrics with respect to our scaled customers in our quarterly reports on Form 10-Q, as these metrics are expected to be less relevant. 40 Scaled and Super-Scaled Customers We measure and track the number of scaled customers on a trailing twelve months basis because our ability to attract new scaled customers, grow our scaled customer base and retain or expand our business with existing scaled customers is both an important contributor to our revenue growth and an indicator to investors of our measurable success.
This increase was primarily driven by an increase in employee related costs of $13.2 million, higher consulting fees of $2.0 million and higher stock-based compensation of $1.4 million.
This increase was primarily driven by higher employee-related costs of $17.3 million, stock-based compensation of $5.8 million and consulting fees of $3.4 million.
Year ended December 31, 2024 2023 Net loss $ (69,771 ) $ (187,481 ) Net loss margin (6.9 )% (25.7 )% Add back: Depreciation and amortization 56,100 51,149 Restructuring expenses — 2,845 Acquisition-related expenses 8,229 203 Capital raise related expenses 1,624 — Stock-based compensation 194,984 242,881 Other (income) / expenses (115 ) 7,820 Interest expense, net 7,147 10,939 Income tax (benefit) / provision (5,176 ) 1,037 Adjusted EBITDA $ 193,022 $ 129,393 Adjusted EBITDA margin 19.2 % 17.8 % 45 Liquidity and Capital Resources We have financed our operations and capital expenditures primarily through utilization of cash generated from operations, as well as borrowings under our credit facilities.
Year ended December 31, 2025 2024 Net loss $ (31,509 ) $ (69,771 ) Net loss margin (2.4 )% (6.9 )% Add back: Depreciation and amortization 72,039 56,100 Acquisition-related expenses 20,281 8,229 Restructuring expenses 3,152 — Capital raise related expenses — 1,624 Stock-based compensation 177,821 194,984 Other expenses / (income) 38,088 (115 ) Interest expenses, net 371 7,147 Income tax benefit (1,578 ) (5,176 ) Adjusted EBITDA $ 278,665 $ 193,022 Adjusted EBITDA margin 21.4 % 19.2 % 47 Liquidity and Capital Resources We have financed our operations and capital expenditures primarily through utilization of cash generated from operations, as well as borrowings under our credit facilities.
Estimates are based on management's judgment and the best available information, and as such actual results could differ from those estimates.
Estimates are based on management’s judgment and the best available information, and as such actual results could differ from those estimates. While our significant accounting policies are described in more detail in “Note 2.
Selling and marketing expenses Year Ended December 31, Change 2024 2023 Amount % Selling and marketing expenses $ 314,514 $ 288,441 $ 26,073 9.0 % Selling and marketing expenses increased by $26.1 million, or 9.0%, for the year ended December 31, 2024 as compared to the year ended December 31, 2023.
Selling and marketing expenses Year Ended December 31, Change 2025 2024 Amount % Selling and marketing expenses $ 340,040 $ 314,514 $ 25,526 8.1 % Selling and marketing expenses increased by $25.5 million, or 8.1%, for the year ended December 31, 2025, as compared to the year ended December 31, 2024.
Depreciation and amortization Year Ended December 31, Change 2024 2023 Amount % Depreciation and amortization $ 56,100 $ 51,149 $ 4,951 9.7 % Depreciation and amortization expense increased by $5.0 million, or 9.7%, for the year ended December 31, 2024 as compared to the year ended December 31, 2023.
Depreciation and amortization Year Ended December 31, Change 2025 2024 Amount % Depreciation and amortization $ 72,039 $ 56,100 $ 15,939 28.4 % Depreciation and amortization increased by $15.9 million, or 28.4%, for the year ended December 31, 2025, as compared to the year ended December 31, 2024.
Year ended December 31, 2024 2023 Scaled customer ARPU (in thousands) $ 1,868 $ 1,572 39 Scaled customer ARPU increased 19% to $1,868 thousand for the year ended December 31, 2024, compared to $1,572 thousand for the year ended December 31, 2023, primarily due to higher usage of our platform among scaled customers.
Year ended December 31, 2025 2024 Scaled Customer ARPU (in thousands) $ 2,109 $ 1,868 Super-Scaled Customer ARPU (in thousands) $ 6,156 $ 5,713 Scaled customer ARPU increased 13% to $2.1 million for the year ended December 31, 2025, compared to $1.9 million for the year ended December 31, 2024, primarily due to higher usage of our platform among scaled customers.
This decrease was primarily driven by lower stock-based compensation of $23.1 million and professional services fees of $5.4 million, which were partially offset by higher computer and telecom related expenses of $16.0 million, employee related costs of $7.0 million and other general and administrative expenses of $4.8 million.
This increase was primarily driven by higher technology and infrastructure cost of $12.1 million, employee-related costs of $11.1 million, professional services fees of $9.6 million, and other general and administrative expenses of $3.4 million, partially offset by lower stock-based compensation of $7.8 million.
Recently Issued Accounting Pronouncements A description of recently issued accounting pronouncements that may potentially impact our financial condition and results of operations is disclosed in Note 2 Basis of Presentation and Significant Accounting Policies to our audited consolidated financial statements and notes thereto included in the “Financial Statements and Supplementary Data” section of this Annual Report on Form 10-K.
Basis of Presentation and Significant Accounting Policies” to our audited consolidated financial statements and notes thereto included in the “Financial Statements and Supplementary Data” section of this Annual Report on Form 10-K.
While it is difficult to predict adoption rates and future product demand, we are focused on continuing to innovate and create marketing automation products that address the business requirements of our customers better than alternative solutions. 38 Investment in Innovation We intend to invest in our business in order to drive long-term growth in an expanding market and capture economies of scale derived from a larger business base.
While it is difficult to predict adoption rates and future product demand, we are focused on continuing to innovate and create marketing automation products that address the business requirements of our customers better than alternative solutions.
During the year ended December 31, 2023, we used $54.2 million of cash in investing activities, primarily consisting of capital expenditures of $20.5 million (including a $16.2 million investment in data and partnership agreements), website and software development costs of $15.5 million and business and asset acquisitions and other investments of $18.2 million (net of cash acquired). 46 Net cash provided by / (used for) financing activities During the year ended December 31, 2024, net cash provided by financing activities of $198.0 million resulted primarily from the equity capital raise of $229.0 million, net proceeds from the credit facility refinancing of $11.6 million, $3.4 million paid by certain employees under the Company's employee stock purchase plan and exercise of options of $3.2 million, partially offset by payment of acquisition-related liabilities of $7.0 million, and repurchases of $42.2 million of our common stock under our share repurchase and RSA withholdings program.
During the year ended December 31, 2024, net cash provided by financing activities of $198.0 million resulted primarily from the equity capital raise of $229.0 million, net proceeds from the credit facility refinancing of $11.6 million, $3.4 million paid by certain employees under the Company’s employee stock purchase plan and exercise of options of $3.2 million, partially offset by payment of acquisition-related liabilities of $7.0 million, and repurchases of $42.2 million of our common stock under the 2024 SRP.
We exclude political and advocacy customers, which represented 8.0% and 1.8% of revenue for 2024 and 2023, respectively, from our calculation of annual NRR rate because of the biennial nature of these customers. Our customer loyalty is also reflected in the table below, which breaks down the tenure of our scaled customers for the year ended December 31, 2024.
Our annual NRR rate was 128.0% and 113.6% for the years ended December 31, 2025 and 2024, respectively. We exclude political and advocacy customers, which represented 1.0% and 8.0% of revenue for 2025 and 2024, respectively, from our calculation of annual NRR rate because of the biennial nature of these customers.
This increase was primarily driven by higher amortization expenses related to intangible assets. Acquisition-related expenses Year Ended December 31, Change 2024 2023 Amount % Acquisition-related expenses $ 8,229 $ 203 $ 8,026 NM* 43 Acquisition-related expenses were $8.2 million during the year ended December 31, 2024 as compared to $0.2 million for the year ended December 31, 2023.
This increase was primarily driven by higher amortization expenses related to intangible assets. Acquisition-related expenses Year Ended December 31, Change 2025 2024 Amount % Acquisition-related expenses $ 20,281 $ 8,229 $ 12,052 146.5 % Acquisition-related expenses increased by $12.1 million, or 146.5%, for the year ended December 31, 2025, as compared to the year ended December 31, 2024.
Future changes in the fair value of warrants and derivative liabilities depends on the Company entering into transactions that contain warrants or derivative features. Income tax provision / (benefit) We account for income taxes in accordance with ASC 740, Income Taxes , which requires an asset and liability approach for the financial accounting and reporting of income taxes.
Income tax (benefit) / provision We account for income taxes in accordance with ASC 740, Income Taxes , which requires an asset and liability approach for the financial accounting and reporting of income taxes.
We have concluded that the U.S. deferred tax assets are not realizable on a more-likely-than-not basis and that a full valuation allowance is required.
Based on the weight of existing objective evidence as of the balance sheet date, which includes cumulative losses in recent years, we have concluded that the U.S. deferred tax assets are not realizable on a more-likely-than-not basis and that a full valuation allowance is required.
Cost of revenues (excluding depreciation and amortization) Year Ended December 31, Change 2024 2023 Amount % Cost of revenues (excluding depreciation and amortization) $ 399,552 $ 274,482 $ 125,070 45.6 % 42 Cost of revenues (excluding depreciation and amortization) increased by $125.1 million, or 45.6%, for the year ended December 31, 2024 as compared to the year ended December 31, 2023.
Cost of revenues (excluding depreciation and amortization) Year Ended December 31, Change 2025 2024 Amount % Cost of revenues (excluding depreciation and amortization) $ 513,587 $ 399,552 $ 114,035 28.5 % Cost of revenues (excluding depreciation and amortization) increased by $114.0 million, or 28.5%, for the year ended December 31, 2025, as compared to the year ended December 31, 2024.
Research and development expenses Year Ended December 31, Change 2024 2023 Amount % Research and development expenses $ 90,679 $ 73,869 $ 16,810 22.8 % Research and development expenses increased by $16.8 million, or 22.8%, for the year ended December 31, 2024 as compared to the year ended December 31, 2023.
Research and development expenses Year Ended December 31, Change 2025 2024 Amount % Research and development expenses $ 117,173 $ 90,679 $ 26,494 29.2 % Research and development expenses increased by $26.5 million, or 29.2%, for the year ended December 31, 2025, as compared to the year ended December 31, 2024.
During the year ended December 31, 2023, net cash provided by operating activities of $90.5 million resulted primarily from adjusted non-cash items of $303.3 million, more than offsetting our net loss of $187.5 million. Non-cash items include stock-based compensation of $242.9 million, depreciation and amortization of $51.1 million and a change in fair value of acquisition-related liabilities of $7.2 million.
During the year ended December 31, 2024, net cash provided by operating activities of $133.9 million resulted primarily from adjusted non-cash items of $242.8 million, more than offsetting our net loss of $69.8 million. Non-cash items include stock-based compensation of $195.0 million, depreciation and amortization expense of $56.1 million and deferred income tax benefit of $7.3 million.
As a result of this assessment, it was concluded that there was no impairment loss because the fair value of the reporting units significantly exceeded the respective carrying value of each reporting unit.
As a result of this assessment, it was concluded that there was no impairment loss because the fair value of the reporting units significantly exceeded the respective carrying value of each reporting unit. Recently Issued Accounting Pronouncements A description of recently issued accounting pronouncements that may potentially impact our financial condition and results of operations is disclosed in “Note 2.
Agile Intelligence suite has been a proven way to land scaled customers, with minimal cost of implementation and high value adoption. 37 Drive Increase to Average Revenue Per User During the year ended December 31, 2024, we experienced an increase in our scaled customer Average Revenue Per User (“ARPU”), which resulted in our revenues increasing for the year compared to the prior-year period.
Drive Increase to Average Revenue Per User During the year ended December 31, 2025, we experienced an increase in our scaled and super-scaled customer Average Revenue Per User (“ARPU”), which resulted in our revenues increasing for the year compared to the prior-year period.
Changes in working capital were primarily driven by increases in accounts receivable of $64.1 million and other assets of $1.3 million, partially offset by increases in accounts payable of $26.3 million and accrued expenses and other current liabilities of $12.0 million and a decrease in prepaid expenses of $1.1 million.
Changes in working capital were primarily driven by increases in accounts receivable of $77.2 million and prepaid expenses of $6.7 million and decreases in accounts payable of $8.5 million and deferred revenue of $9.3 million, partially offset by an increase in accrued expenses and other current liabilities of $42.7 million and other non-current liabilities of $4.7 million, and decreases in other current assets of $5.2 million and other non-current assets of $1.0 million.
These costs consist of the salaries and benefits of employees working on such software development to customize it to our needs. Capitalization begins during the application development stage, once the preliminary project stage has been completed. We assess whether an enhancement creates additional functionality to the software, and qualifies the costs incurred for capitalization.
Website and software development costs We capitalize the cost of internally developed software that has a useful life in excess of one year. These costs consist of the salaries and benefits of employees working on such software development to customize it to our needs. Capitalization begins during the application development stage, once the preliminary project stage has been completed.
As part of this strategy, we expect to drive expansion in the number of channels per scaled customer. During the year ended December 31, 2024 and 2023, our channels per scaled customer were 2.3 and 2.1, respectively.
We expect that our ability to increase adoption of our products within existing customers increases our future opportunities through additional sales. As part of this strategy, we expect to drive expansion in the number of channels per super-scaled customer. During both the years ended December 31, 2025 and 2024, our channels per scaled customer were 2.3.
Year ended December 31, 2024 2023 Revenues $ 1,005,754 $ 728,723 Operating expenses: Cost of revenues (excluding depreciation and amortization) 399,552 274,482 General and administrative expenses 204,595 205,419 Selling and marketing expenses 314,514 288,441 Research and development expenses 90,679 73,869 Depreciation and amortization 56,100 51,149 Acquisition- related expenses 8,229 203 Restructuring expenses — 2,845 Total operating expenses $ 1,073,669 $ 896,408 Loss from operations (67,915 ) (167,685 ) Interest expense, net 7,147 10,939 Other (income) / expenses (115 ) 7,820 Total other expenses $ 7,032 $ 18,759 Loss before income taxes (74,947 ) (186,444 ) Income tax (benefit) / provision (5,176 ) 1,037 Net loss $ (69,771 ) $ (187,481 ) Comparison of the Years Ended December 31, 2024 and 2023 Revenues Year Ended December 31, Change 2024 2023 Amount % Revenues $ 1,005,754 $ 728,723 $ 277,031 38.0 % Revenues increased by $277.0 million, or 38.0%, for the year ended December 31, 2024 as compared to the year ended December 31, 2023.
Year ended December 31, 2025 2024 Revenues $ 1,304,668 $ 1,005,754 Operating expenses: Cost of revenues (excluding depreciation and amortization) 513,587 399,552 General and administrative expenses 233,024 204,595 Selling and marketing expenses 340,040 314,514 Research and development expenses 117,173 90,679 Depreciation and amortization 72,039 56,100 Acquisition-related expenses 20,281 8,229 Restructuring expenses 3,152 — Total operating expenses $ 1,299,296 $ 1,073,669 Income / (loss) from operations 5,372 (67,915 ) Interest expenses, net 371 7,147 Other expenses / (income) 38,088 (115 ) Total other expenses $ 38,459 $ 7,032 Loss before income taxes: (33,087 ) (74,947 ) Income tax benefit (1,578 ) (5,176 ) Net loss $ (31,509 ) $ (69,771 ) Comparison of the Years Ended December 31, 2025 and 2024 Revenues Year Ended December 31, Change 2025 2024 Amount % Revenues $ 1,304,668 $ 1,005,754 $ 298,914 29.7 % Revenues increased by $298.9 million, or 29.7%, for the year ended December 31, 2025 as compared to the year ended December 31, 2024.