Biggest changeAdjusted EBITDA should not be considered as an alternative to net income (loss), income (loss) from operations, or any other measure of financial performance calculated and presented in accordance with GAAP. 52 Table of Contents The following table presents a reconciliation of net income (loss), the most comparable GAAP measure, to Adjusted EBITDA for the years ended December 31, 2022, 2021, and 2020: Year Ended December 31, 2022 December 31, 2021 December 31, 2020 (in thousands) Net income (loss) $ (130,323) $ 65 $ (53,432) Add back (deduct): Depreciation and amortization expense, excluding amortization of acquired intangible assets 31,658 25,017 24,337 Amortization of acquired intangibles 184,394 121,869 24,911 Stock-based compensation expense 64,118 40,735 28,491 Merger, acquisition, and restructuring costs, excluding stock-based compensation expense 5,464 37,106 15,682 Non-operational real estate and other expense, net 622 552 213 Interest (income) expense, net 29,260 19,848 (50) Foreign exchange (gain) loss, net (1,129) (1,480) 2,220 Provision (benefit) for income taxes (5,274) (95,053) 693 Adjusted EBITDA $ 178,790 $ 148,659 $ 43,065 Adjusted EBITDA increased by $30.1 million during the year ended December 31, 2022 compared to the year ended December 31, 2021, primarily due to incremental revenue growth from the SpotX Acquisition and organic growth.
Biggest changeThe following table presents a reconciliation of net income (loss), the most comparable GAAP measure, to Adjusted EBITDA for the years ended December 31, 2023, 2022, and 2021: Year Ended December 31, 2023 December 31, 2022 December 31, 2021 (in thousands) Net income (loss) $ (159,184) $ (130,323) $ 65 Add back (deduct): Depreciation and amortization expense, excluding amortization of acquired intangible assets 38,330 31,658 25,017 Amortization of acquired intangibles 202,490 184,394 121,869 Stock-based compensation expense 72,617 64,118 40,735 Merger, acquisition, and restructuring costs, excluding stock-based compensation expense 7,322 5,464 37,106 Non-operational real estate and other expense, net 310 622 552 Interest expense, net 32,369 29,260 19,848 Foreign exchange (gain) loss, net 1,953 (1,129) (1,480) Gain on extinguishment of debt (26,480) — — Provision (benefit) for income taxes 1,637 (5,274) (95,053) Adjusted EBITDA $ 171,364 $ 178,790 $ 148,659 Adjusted EBITDA decreased by $7.4 million during the year ended December 31, 2023 compared to the year ended December 31, 2022, primarily due to increases in cloud hosting, data center, and bandwidth costs, traffic and acquisitions costs, personnel expenses, and bad debt expense, which exceeded increases in revenue year-over-year, which are discussed in section "Comparison of the Years Ended December 31, 2023, 2022, and 2021." Adjusted EBITDA increased by $30.1 million during the year ended December 31, 2022 compared to the year ended December 31, 2021, primarily due to incremental revenue growth from the SpotX Acquisition and organic growth, which are discussed in section "Comparison of the Years Ended December 31, 2023, 2022, and 2021." Liquidity and Capital Resources Liquidity At December 31, 2023, we had cash and cash equivalents of $326.2 million, of which $52.6 million was held in foreign currency denominated cash accounts, and an aggregate gross principal amount of $556.1 million of indebtedness outstanding under our Prior Term Loan B Facility (as defined below) and our Convertible Senior Notes (as defined below).
Any mix shift that causes an increase in the relative percentage of our revenue accounted for on a gross basis would result in a higher revenue contribution and an associated decrease in our gross margin percentage (with no underlying impact on gross profit or Revenue ex-TAC, as defined in section "Key Operating and Financial Performance Metrics").
Any mix shift that causes an increase in the relative percentage of our revenue accounted for on a gross basis would result in a higher revenue contribution and an associated decrease in our gross margin percentage (with no underlying impact on gross profit or Contribution ex-TAC, as defined in section "Key Operating and Financial Performance Metrics").
Sales and Marketing Sales and marketing expenses increased $29.7 million, or 17%, for the year ended December 31, 2022 compared to the prior year primarily due to the impact of the SpotX Acquisition, which resulted in substantial increases in headcount in mid-2021, as well as expenses related to the amortization of acquired intangibles.
Sales and marketing expenses increased $29.7 million, or 17%, for the year ended December 31, 2022 compared to the prior year primarily due to the impact of the SpotX Acquisition, which resulted in substantial increases in headcount in mid-2021, as well as expenses related to the amortization of acquired intangibles.
Technology and Development Technology and development expenses increased $19.3 million, or 26%, for the year ended December 31, 2022 compared to the prior year, primarily due to an increase of $15.8 million in personnel costs as a result of the increased headcount associated with the SpotX Acquisition.
Technology and development expenses increased $19.3 million, or 26%, for the year ended December 31, 2022 compared to the prior year, primarily due to an increase of $15.8 million in personnel costs as a result of the increased headcount associated with the SpotX Acquisition.
The tax benefit for the year ended December 31, 2022 was primarily the result of recognizing the benefit of deferred tax assets previously subject to the domestic valuation allowance and the foreign income tax liability.
The income tax benefit for the year ended December 31, 2022 was primarily the result of recognizing the benefit of deferred tax assets previously subject to the domestic valuation allowance and the foreign income tax liability.
During the year ended December 31, 2022, we used net cash of $20.8 million to acquire Carbon. During the year ended December 31, 2021, we used net cash of $661.9 million to acquire SpotX, SpringServe, and Nth Party.
During the year ended December 31, 2022, we used net cash of $20.8 million to acquire Carbon and during the year ended December 31, 2021, we used net cash of $661.9 million to acquire SpotX, SpringServe, and Nth Party.
On April 30, 2021, and in conjunction with the SpotX Acquisition, we entered into a credit agreement (the "Credit Agreement") with Goldman Sachs Bank USA as administrative and collateral agent, and other lending parties thereto for a $360.0 million seven-year senior secured term loan facility ("Term Loan B Facility") and a $52.5 million senior secured revolving credit facility (the "Revolving Credit Facility"), which was subsequently increased to $65.0 million in June 2021.
On April 30, 2021, and in conjunction with the SpotX Acquisition, we entered into a credit agreement (the "Prior Credit Agreement") with Goldman Sachs Bank USA as administrative and collateral agent, and other lending parties thereto for a $360.0 million seven-year senior secured term loan facility ("Prior Term Loan B Facility") and a $52.5 million senior secured revolving credit facility (the "Prior Revolving Credit Facility"), which was subsequently increased to $65.0 million in June 2021.
Cash inflows from financing activities for the year ended December 31, 2021 included $400.0 million in proceeds from our Convertible Senior Notes offering, $349.2 million in net proceeds from our Term Loan B Facility, cash proceeds from stock options exercised of $9.4 million and $3.7 million cash proceeds from issuance of common stock under our employee stock purchase plan.
Cash inflows from financing activities for the year ended December 31, 2021 included $400.0 million in proceeds from our Convertible Senior Notes offering, $349.2 million in net proceeds from our Prior Term Loan B Facility, cash proceeds from stock options exercised of $9.4 million and $3.7 million cash proceeds from issuance of common stock under our employee stock purchase plan.
Generally, our revenue is based on a percentage of the ad spend that runs through our platform, although for certain clients or transaction types we may receive a fixed CPM for each impression sold, and for advertising campaigns that are transacted through insertion orders, we earn revenue based on the full amount of ad spend that runs through our platform.
Generally, our revenue is based on a percentage of the ad spend that runs through our platform, although for certain clients, services, or transaction types we may receive a fixed CPM for each impression sold, and for advertising campaigns that are transacted through insertion orders, we earn revenue based on the full amount of ad spend that runs through our platform.
Generally, our revenue is based on a percentage of the ad spend that runs through our platform, although for certain clients or transaction types we may receive a fixed CPM for each impression sold, and for advertising campaigns that are transacted through insertion orders we earn revenue based on the full amount of ad spend that runs through our platform.
Generally, our revenue is based on a percentage of the ad spend that runs through our platform, although for certain clients, services, or transaction types we may receive a fixed CPM for each impression sold, and for advertising campaigns that are transacted through insertion orders we earn revenue based on the full amount of ad spend that runs through our platform.
We have been able to offset some of these increases through cost saving activities and the achievement of acquisition synergies. As part of our integration efforts, we recently introduced our unified CTV platform, Magnite Steaming, which merges leading technology from the legacy Magnite CTV and SpotX CTV platforms.
We have been able to offset some of these increases through cost saving activities and the achievement of acquisition synergies. As part of our integration efforts, we introduced our unified CTV platform, Magnite Steaming, which merges leading technology from the legacy Magnite CTV and SpotX CTV platforms.
These limitations include: • Stock-based compensation is a non-cash charge and will remain an element of our long-term incentive compensation package, although we exclude it as an expense when evaluating our ongoing operating performance for a particular period. • Depreciation and amortization are non-cash charges, and the assets being depreciated or amortized will often have to be replaced in the future, but Adjusted EBITDA does not reflect any cash requirements for these replacements. • Impairment charges are non-cash charges related to goodwill, intangible assets and/or long-lived assets. • Adjusted EBITDA does not reflect non-cash charges related to acquisition and related items, such as amortization of acquired intangible assets, merger, acquisition, or restructuring related severance costs, and changes in the fair value of contingent consideration. • Adjusted EBITDA does not reflect cash and non-cash charges and changes in, or cash requirements for, acquisition and related items, such as certain transaction expenses and expenses associated with earn-out amounts. • Adjusted EBITDA does not reflect changes in our working capital needs, capital expenditures, non-operational real estate expenses or income, or contractual commitments. • Adjusted EBITDA does not reflect cash requirements for income taxes and the cash impact of other income or expense. • Other companies may calculate Adjusted EBITDA differently than we do, limiting its usefulness as a comparative measure.
These limitations include: • Stock-based compensation is a non-cash charge and will remain an element of our long-term incentive compensation package, although we exclude it as an expense when evaluating our ongoing operating performance for a particular period. • Depreciation and amortization are non-cash charges, and the assets being depreciated or amortized will often have to be replaced in the future, but Adjusted EBITDA does not reflect any cash requirements for these replacements. 51 Table of Contents • Impairment charges are non-cash charges related to goodwill, intangible assets and/or long-lived assets. • Adjusted EBITDA does not reflect certain cash and non-cash charges related to acquisition and related items, such as amortization of acquired intangible assets, merger, acquisition, or restructuring related severance costs, and changes in the fair value of contingent consideration. • Adjusted EBITDA does not reflect cash and non-cash charges and changes in, or cash requirements for, acquisition and related items, such as certain transaction expenses and expenses associated with earn-out amounts. • Adjusted EBITDA does not reflect changes in our working capital needs, capital expenditures, non-operational real estate expenses or income, or contractual commitments. • Adjusted EBITDA does not reflect cash requirements for income taxes and the cash impact of other income or expense. • Other companies may calculate Adjusted EBITDA differently than we do, limiting its usefulness as a comparative measure.
Our merger, acquisition, and restructuring costs consist primarily of professional service fees associated with the merger and acquisition activities, cash-based employee termination costs, related stock-based compensation charges, and other restructuring activities, including facility closures, relocation costs, contract termination costs, and impairment costs of abandoned technology associated with restructuring activities. Other (Income) Expense Interest (Income) Expense, Net.
Our merger, acquisition, and restructuring costs consist primarily of professional service fees associated with merger and acquisition activities, cash-based employee termination costs, related stock-based compensation charges, and other restructuring activities, including facility closures, relocation costs, contract termination costs, and impairment costs of abandoned technology associated with restructuring activities. Other (Income) Expense Interest (Income) Expense, Net.
These inflows for the year ended December 31, 2021 were partially offset by a $39.0 million payment for capped call transactions entered into in connection with the Convertible Senior Notes offering, debt issuance cost payments of $30.4 million, repurchases of $6.0 million of treasury stock in conjunction with our stock repurchase plan, $6.5 million for income tax deposits paid in respect of vesting of stock-based compensation awards that were reimbursed by the award recipients through surrender of shares, $1.8 million repayment of Term Loan B, and repayment of $0.6 million financing lease obligations.
These inflows for the year ended December 31, 2021 were partially offset by a $39.0 million payment for capped call transactions entered into in connection with the Convertible Senior Notes offering, debt issuance cost payments of $30.4 million, repurchases of $6.0 million of treasury stock in conjunction with our stock repurchase plan, $6.5 million for income tax deposits paid in respect of vesting of stock-based compensation awards that were reimbursed by the award recipients through surrender of shares, $1.8 million repayment of Prior Term Loan B Facility, and repayment of $0.6 million financing lease obligations.
The increase in Revenue ex-TAC was primarily due to incremental revenue from the SpotX Acquisition, which was completed on April 30, 2021, and the SpringServe Acquisition, which was completed on July 1, 2021, as well as organic growth across CTV and mobile.
The increase in Contribution ex-TAC was primarily due to incremental revenue from the SpotX Acquisition, which was completed on April 30, 2021, and the SpringServe Acquisition, which was completed on July 1, 2021, as well as organic growth across CTV and mobile.
As part of the Term Loan B Facility, the Company received $325 million in proceeds, net of discounts and fees, which were used to finance the SpotX Acquisition and related transactions and for general corporate purposes.
As part of the Prior Term Loan B Facility, the Company received $325 million in proceeds, net of discounts and fees, which were used to finance the SpotX Acquisition and related transactions and for general corporate purposes.
In the future, we may attempt to raise additional capital through the sale of equity securities or through equity-linked or debt financing arrangements. If we raise additional funds by issuing equity or equity-linked securities, the ownership of our existing stockholders will be diluted.
In the future, we may attempt to raise additional capital through the sale of equity securities or through equity-linked or debt financing arrangements. If we raise additional funds by issuing equity or equity-linked securities, the ownership of our existing stockholders may be diluted.
The SpotX Acquisition resulted in a significant increase in our revenue and Revenue ex-TAC (as defined in section "Key Operating and Financial Performance Metrics"), in particular in CTV and online video.
The SpotX Acquisition resulted in a significant increase in our revenue and Contribution ex-TAC (as defined in section "Key Operating and Financial Performance Metrics"), in particular in CTV and online video.
Key Operating and Financial Performance Metrics In addition to our GAAP results, we review non-GAAP financial measures, including Revenue ex-TAC and Adjusted EBITDA, to help us evaluate our business on a consistent basis, measure our performance, identify trends affecting our business, establish budgets, measure the effectiveness of investments in our technology and development and sales and marketing, and assess our operational efficiencies.
Key Operating and Financial Performance Metrics In addition to our GAAP results, we review non-GAAP financial measures, including Contribution ex-TAC and Adjusted EBITDA, to help us evaluate our business on a consistent basis, measure our performance, identify trends affecting our business, establish budgets, measure the effectiveness of investments in our technology and development and sales and marketing, and assess our operational efficiencies.
In 2021, these costs included professional fees related to investment banking advisory, legal, and other professional service fees of $28.4 million, one-time cash-based employee termination benefit costs of $6.2 million, facility closure costs of $2.5 million, and non-cash stock-based compensation expense associated with double-trigger accelerations and severance benefits of $1.1 million.
Costs incurred in 2021 included professional fees related to investment banking advisory, legal, and other professional service fees of $28.4 million, one-time cash-based employee termination benefit costs of $6.2 million, facility closure costs of $2.5 million, and non-cash stock-based compensation expense associated with double-trigger accelerations and severance benefits of $1.1 million.
We saw substantial growth in our CTV channel, which benefited from a full year of results from the SpotX and Spring Serve Acquisitions, as well as modest growth in mobile, which was partially offset by a decline in our Revenue ex-TAC from desktop.
We saw substantial growth in our CTV channel, which benefited from a full year of results from the SpotX and Spring Serve Acquisitions, as well as modest growth in mobile, which was partially offset by a decline in our Contribution ex-TAC from desktop.
Amounts outstanding under the Credit Agreement accrue interest at a rate equal to either, (1) for the Term Loan B Facility, at the Company’s election, the Eurodollar Rate (as defined in the Credit Agreement) plus a margin of 5.00% per annum, or ABR (as defined in the Credit Agreement) plus a margin of 4.00%, and (2) for the Revolving Credit Facility, at the Company’s election, the Eurodollar Rate plus a margin of 4.25% to 4.75%, or ABR plus a margin of 3.25% to 3.75%, in each case, depending on the Company’s first lien net leverage ratio.
Amounts outstanding under the Prior Credit Agreement accrued interest at a rate equal to either, (1) for the Prior Term Loan B Facility, at the Company’s election, the Eurodollar Rate (as defined in the Prior Credit Agreement) plus a margin of 5.00% per annum, or ABR (as defined in the Prior Credit Agreement) plus a margin of 4.00%, and (2) for the Prior Revolving Credit Facility, at the Company’s election, the Eurodollar Rate plus a margin of 4.25% to 4.75%, or ABR plus a margin of 3.25% to 3.75%, in each case, depending on the Company’s first lien net leverage ratio.
Adjusted EBITDA may also be used as a metric for determining payment of cash incentive compensation. • Adjusted EBITDA provides a measure of consistency and comparability with our past performance that many investors find useful, facilitates period-to-period comparisons of operations, and also facilitates comparisons with other peer companies, many of which use similar non-GAAP financial measures to supplement their GAAP results.
Adjusted EBITDA is also used as a metric for determining payment of cash incentive compensation. • Adjusted EBITDA provides a measure of consistency and comparability with our past performance that many investors find useful, facilitates period-to-period comparisons of operations, and also facilitates comparisons with other peer companies, many of which use similar non-GAAP financial measures to supplement their GAAP results.
A potential limitation of this non-GAAP financial measure is that other companies, including companies in our industry which have similar business arrangements, may define Revenue ex-TAC differently, which may make comparisons difficult.
A potential limitation of this non-GAAP financial measure is that other companies, including companies in our industry which have similar business arrangements, may define Contribution ex-TAC differently, which may make comparisons difficult.
There have been no significant changes in our accounting policies or estimates from those disclosed in our audited consolidated financial statements and notes thereto for the years ended December 31, 2022, 2021 and 2020.
There have been no significant changes in our accounting policies or estimates from those disclosed in our audited consolidated financial statements and notes thereto for the years ended December 31, 2023, 2022 and 2021.
Our use of Revenue ex-TAC has limitations as an analytical tool and you should not consider it in isolation or as a substitute for analysis of our financial results as reported under GAAP.
Our use of Contribution ex-TAC has limitations as an analytical tool and you should not consider it in isolation or as a substitute for analysis of our financial results as reported under GAAP.
We track the breakdown of Revenue ex-TAC across channels to better understand how our clients are transacting on our platform, which informs decisions as to business strategy and the allocation of resources and capital.
We track the breakdown of Contribution ex-TAC across channels to better understand how our clients are transacting on our platform, which informs decisions as to business strategy and the allocation of resources and capital.
Our working capital needs and cash conversion cycle, which is influenced by seasonality and may be negatively impacted as a result of pandemics, inflationary, recessionary and other macroeconomic challenges, can have large fluctuations due to the timing of receipts from buyers and timing of disbursements to sellers.
Our working capital needs and cash conversion cycle, which is influenced by seasonality and by the mix of terms among our buyers and sellers and which may be negatively impacted as a result of pandemics, inflationary, recessionary and other macroeconomic challenges, can have large fluctuations due to the timing of receipts from buyers and timing of disbursements to sellers.
Software development costs that do not meet the qualification for capitalization, as further discussed below, are expensed as incurred and recorded in technology and development expenses in the results of operations. Software development activities generally consist of three stages, (i) the planning stage, (ii) the application and infrastructure development stage, and (iii) the post implementation stage.
Software development costs that do not meet the qualification for capitalization, as further discussed below, are expensed as incurred and recorded in technology and development expenses in the results of operations. 57 Table of Contents Software development activities generally consist of three stages, (i) the planning stage, (ii) the application and infrastructure development stage, and (iii) the post implementation stage.
Cash outflows from financing activities for the year ended December 31, 2022 primarily included $15.7 million for payments related to share repurchases, $14.5 million for taxes paid related to net share settlement of stock-based awards, and $3.6 million for repayment of our Term Loan B.
Cash outflows from financing activities for the year ended December 31, 2022 included $15.7 million for payments related to share repurchases, $14.5 million for taxes paid related to net share settlement of stock-based awards, and $3.6 million for repayment of our Prior Term Loan B Facility.
If we raise additional financing by incurring indebtedness, we will be subject to increased fixed payment obligations and could also be subject to restrictive covenants, such as limitations on our ability to incur additional debt, and other operating restrictions that could adversely impact our ability to conduct our business.
If we raise additional financing by incurring indebtedness, we will be subject to increased fixed payment obligations and could also be subject to financial maintenance covenants, or restrictive covenants, such as limitations on our ability to incur additional debt, and other operating restrictions that could adversely impact our ability to conduct our business.
Off-Balance Sheet Arrangements We do not have any relationships with other entities or financial partnerships, such as entities often referred to as structured finance or special purpose entities that have been established for the purpose of facilitating off-balance sheet arrangements or other contractually narrow or limited purposes.
Off-Balance Sheet Arrangements We do not have any relationships with other entities or financial partnerships, such as entities often referred to as structured finance or special purpose entities that have been established for the purpose of facilitating off-balance sheet arrangements or other 55 Table of Contents contractually narrow or limited purposes.
Our sales and marketing expenses consist primarily of personnel costs, including salaries, bonuses, and stock-based compensation, as well as marketing expenses such as brand marketing, travel expenses, trade shows and marketing materials, professional services, and amortization expense associated with client relationships, backlog, and non-compete agreements from our business acquisitions, and to a lesser extent, facilities-related costs and depreciation and amortization.
Our sales and marketing expenses consist primarily of personnel costs, including salaries, bonuses, and stock-based compensation, as well as marketing expenses such as brand marketing, travel expenses, trade shows and marketing materials, amortization expense associated with client relationships, backlog, and non-compete agreements from our business acquisitions, professional services, facilities-related costs, and depreciation expense.
We amortize internal use software development costs that relate to our revenue-producing activities on our platform to cost of revenue and amortize other internal use software development costs to technology and development costs or general and administrative expenses, depending on the nature of the related project.
We amortize internal use software development costs that relate 44 Table of Contents to our revenue-producing activities on our platform to cost of revenue and amortize other internal use software development costs to technology and development costs or general and administrative expenses, depending on the nature of the related project.
We believe our existing cash and cash equivalents, cash generated from operating activities, and amounts available to borrow under our Revolving Credit Facility will be sufficient to meet our working capital requirements for at least the next twelve 53 Table of Contents months from the issuance of our financial statements.
We believe our existing cash and cash equivalents, cash generated from operating activities, and amounts available to borrow under our New Revolving Credit Facility will be sufficient to meet our working capital requirements for at least the next twelve months from the issuance of our financial statements.
No demands for indemnification have been made as of December 31, 2022. Critical Accounting Policies and Estimates Our consolidated financial statements are prepared in accordance with GAAP. The preparation of these consolidated financial statements requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenue, expenses, and related disclosures.
No demands for indemnification have been made as of December 31, 2023. 56 Table of Contents Critical Accounting Policies and Estimates Our consolidated financial statements are prepared in accordance with GAAP. The preparation of these consolidated financial statements requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenue, expenses, and related disclosures.
Our cost of revenue consists primarily of data center costs, bandwidth costs, ad protection costs, depreciation and maintenance expense of hardware supporting our revenue-producing platform, amortization of software costs for the development of our revenue-producing platform, amortization expense associated with acquired developed technologies, personnel costs, facilities-related costs, and cloud computing costs.
Our cost of revenue consists primarily of cloud hosting, data center, and bandwidth costs, ad protection costs, depreciation and maintenance expense of hardware supporting our revenue-producing platform, amortization of software costs for the development of our revenue-producing platform, amortization expense associated with acquired developed technologies, and personnel costs.
As CTV viewership is growing rapidly and the pace of adoption is accelerating the shift of advertising budgets from linear television to CTV, these transactions have strategically positioned us to take advantage of this trend, and we believe that CTV will be our biggest growth driver in future periods.
As CTV viewership is growing rapidly and the pace of adoption is accelerating the shift of advertising budgets from linear television to CTV, these transactions have strategically positioned us to take advantage of this trend, and we believe that CTV will be our biggest growth driver for 2024.
We did not have any other off-balance sheet arrangements at December 31, 2022 other than the short-term operating leases and the indemnification agreements described below, and commitments mentioned in Note 16 - Commitments and Contingencies.
We did not have any other off-balance sheet arrangements at December 31, 2023 other than the short-term operating leases described below and commitments mentioned in Note 16 - Commitments and Contingencies.
General and Administrative General and administrative expenses increased $16.6 million, or 26%, for the year ended December 31, 2022 compared to the prior year, primarily due to increases of $10.2 million in personnel expenses mainly due to increases in stock-based compensation year-over-year, $2.0 million in facilities related expenses due to a return to office work environment, $1.8 million in 48 Table of Contents business insurance and taxes, and $1.1 million related to travel and industry events due to the lifting of travel restrictions during the year.
General and administrative expenses increased by $16.6 million, or 26%, for the year ended December 31, 2022 compared to the prior year, primarily due to increases of $10.2 million in personnel expenses mainly due to increases in stock-based compensation year-over-year, $2.0 million in facilities related expenses due to a return to office work environment, $1.8 million in business insurance and taxes, and $1.1 million related to travel and industry events due to the lifting of travel restrictions during the year. 48 Table of Contents We expect general and administrative expenses to increase in 2024 compared to 2023 in absolute dollars primarily due to increases in personnel and travel-related expenses.
Merger, Acquisition, and Restructuring Costs We incurred merger, acquisition, and restructuring costs of $7.5 million, $38.2 million, and $17.6 million during the years ended December 31, 2022, 2021, and 2020, respectively, primarily related to the SpotX and SpringServe Acquisitions, which were completed on April 30, 2021 and July 1, 2021, respectively, and the Telaria Merger, which was completed on April 1, 2020.
Merger, Acquisition, and Restructuring Costs We incurred merger, acquisition, and restructuring costs of $7.5 million, $7.5 million, and $38.2 million during the years ended December 31, 2023, 2022, and 2021, respectively, primarily related to the SpotX and SpringServe Acquisitions, which were completed on April 30, 2021 and July 1, 2021, respectively.
At December 31, 2022, amounts available under the Revolving Credit Facility were $59.7 million, net of letters of credit outstanding in the amount of $5.3 million. Accrued interest for the Term Loan B Facility at December 31, 2022 was $0.8 million.
At December 31, 2023, amounts available under the Prior Revolving Credit Facility were $59.7 million, net of letters of credit outstanding in the amount of $5.3 million. Accrued interest for the Prior Term Loan B Facility at December 31, 2023 was $1.0 million.
For the majority of transactions on our platform, we have determined that we do not act as the principal in the purchase and sale of digital advertising inventory because we are not the primary obligor as we do not have control of the digital advertising inventory and do not set prices agreed upon within the auction marketplace, and therefore we report revenue on a net basis.
For the majority of transactions on our platform, we report revenue on a net basis as we do not act as the principal in the purchase and sale of digital advertising inventory because we do not have control of the digital advertising inventory and do not set prices agreed upon within the auction marketplace.
Our 44 Table of Contents sales organization focuses on increasing the adoption of our solution by existing and new buyers and sellers. We amortize acquired intangibles associated with client relationships and backlog from our business acquisitions over their estimated useful lives. Technology and Development .
Our sales and support organization focuses on increasing the adoption of our solution by existing and new buyers and sellers and supports ongoing client relationships. We amortize acquired intangibles associated with client relationships and backlog from our business acquisitions over their estimated useful lives. Technology and Development .
Our management believes Revenue ex-TAC is a useful measure in assessing the performance of Magnite as a combined company following the SpotX Acquisition and facilitates a consistent comparison against our core business without considering the impact of traffic acquisition costs related to revenue reported on a gross basis.
Our management believes Contribution ex-TAC is a useful measure in assessing the performance of Magnite and facilitates a consistent comparison against our core business without considering the impact of traffic acquisition costs related to revenue reported on a gross basis.
During the year ended December 31, 2022, 2021, and 2020, we used cash for purchases of property and equipment of $30.8 million, $17.7 million, and $14.3 million, respectively, and used cash for investments in our internally developed software of $13.6 million, $11.4 million, and $7.7 million, respectively.
During the year ended December 31, 2023, 2022, and 2021, we used cash for purchases of property and equipment of $26.8 million, $30.8 million, and $17.7 million, respectively, and used cash for investments in our internally developed software of $10.6 million, $13.6 million, and $11.4 million, respectively.
Contractual Obligations and Known Future Cash Requirements Our principal commitments consist of obligations under our Convertible Senior Notes, Term Loan B Facility, Revolving Credit Facility, leases for our various office facilities, including our corporate headquarters in New York, New York and offices in Los Angeles, California, operating lease agreements, including data centers, cloud hosting services that expire at various times through 2033, and indemnification holdback associated with acquisitions.
Contractual Obligations and Known Future Cash Requirements Our principal commitments as of December 31, 2023 consist of obligations under our Convertible Senior Notes, Prior Term Loan B Facility, Prior Revolving Credit Facility, leases for our various office facilities, including our corporate headquarters in New York, New York and offices in Los Angeles, California, and operating lease agreements, including data centers and cloud hosting services that expire at various times through 2033.
Our general and administrative expenses consist primarily of personnel costs, including salaries, bonuses, and stock-based compensation, associated with our executive, finance, legal, human resources, compliance, and other administrative personnel, as well as accounting and legal professional services fees, facilities-related costs and depreciation and amortization, and other corporate-related expenses.
Our general and administrative expenses consist primarily of personnel costs, including salaries, bonuses, and stock-based compensation, associated with our executive, finance, legal, human resources, compliance, and other administrative personnel, as well as accounting and legal professional services fees, facilities-related costs, depreciation expense, bad debt expense, and other corporate-related expenses. Merger, Acquisition, and Restructuring Costs.
Our operating activities included net loss of $130.3 million, net income of $0.1 million, and net loss of $53.4 million for the years ended December 31, 2022 and 2021, and 2020, respectively, which were offset by non-cash adjustments of $282.4 million, $94.6 million, and $76.4 million, respectively.
Our operating activities included net loss of $159.2 million, net loss of $130.3 million, and net income of $0.1 million for the years ended December 31, 2023 and 2022, and 2021, respectively, which were offset by non-cash adjustments of $298.1 million, $282.4 million, and $94.6 million, respectively.
On a pro forma basis, including results from SpotX and SpringServe during the relevant pre-acquisition period, revenue increased 7% for the year ended December 31, 2022 compared to the prior period. Revenue increased $246.8 million, or 111%, for the year ended December 31, 2021 compared to the prior year.
On a pro forma basis, including results from SpotX and SpringServe during the relevant pre-acquisition period, revenue increased 7% for the year ended December 31, 2022 compared to the prior period.
This increase was driven by incremental amortization 47 Table of Contents due to the acceleration of the remaining lives of certain acquired intangible assets and capitalized software from the integration of our legacy Magnite CTV and SpotX CTV platforms into Magnite Streaming, as well as from a full year of amortization expense from the SpotX Acquisition.
This increase was driven by incremental amortization due to the acceleration of the remaining lives of certain acquired intangible assets and capitalized software from the integration of our legacy Magnite CTV and SpotX CTV platforms, as well as from a full year of amortization expense from the SpotX Acquisition. The incremental amortization due to the acceleration was $35.4 million.
Traffic acquisition cost, a component of cost of revenue, represents what we must pay sellers for the sale of advertising inventory through our platform for revenue reported on a gross basis. In calculating Revenue ex-TAC, we add back the cost of revenue, excluding TAC, to gross profit, the most comparable GAAP measurement. Revenue ex-TAC is a non-GAAP financial measure.
Traffic acquisition cost, a component of cost of revenue, represents what we must pay sellers for the sale of advertising inventory through our platform for revenue reported on a gross basis. Contribution ex-TAC is a non-GAAP financial measure that is most comparable to gross profit.
MAGNA's October 2022 Programmatic Market forecast has estimated compound annual growth rates from 2022 to 2026 for mobile and desktop at 18% and 3%, respectively, and over the same period, eMarketer projected CTV to grow at a 20% compound annual growth rate.
MAGNA's October 2023 Programmatic Market forecast has estimated compound annual growth rates from 2023 to 2027 for mobile and desktop at 15% and 3%, respectively, and over the same period, eMarketer projected CTV to grow at a 15% compound annual growth rate.
During the fourth quarter of 2022, we accelerated the remaining useful lives of certain capitalized internal use software projects due to the integration of our legacy CTV platforms, which resulted in approximately $0.7 million of incremental amortization expense during the year.
During the fourth quarter of 2022, we accelerated the remaining useful lives of certain capitalized internal use software projects due to the integration of our legacy CTV platforms, which resulted in approximately $1.9 million and $0.7 million of incremental amortization expense during the years ended December 31, 2023 and 2022.
Interest expense consists of interest expense associated with our Term Loan B Facility (defined below) and Convertible Senior Notes (defined below), and their related amortization of debt issuance costs and debt discount. Interest income consists of interest earned on our cash equivalents. Other Income.
Interest expense consists of interest expense associated with our Prior Term Loan B Facility (defined below) and Convertible Senior Notes (defined below), and their related amortization of debt issuance costs and debt discount. Interest income consists of interest earned on our cash equivalents. Foreign Currency Exchange (Gain) Loss, Net .
Cash Flows The following table summarizes our cash flows for the periods presented: Year Ended December 31, 2022 December 31, 2021 December 31, 2020 (in thousands) Cash flows provided by (used in) operating activities $ 192,550 $ 126,589 $ (12,065) Cash flows provided by (used in) investing activities (65,152) (690,997) 32,636 Cash flows provided by (used in) financing activities (30,172) 678,053 7,354 Effects of exchange rate changes on cash, cash equivalents and restricted cash (1,417) (683) 918 Change in cash, cash equivalents and restricted cash $ 95,809 $ 112,962 $ 28,843 Operating Activities Our cash flows from operating activities are primarily driven by revenue from transactions of advertising on our platform, offset by the cash costs of operations, and are significantly influenced by the timing of and fluctuations in receipts from buyers and related payments to sellers.
Cash Flows The following table summarizes our cash flows for the periods presented: Year Ended December 31, 2023 December 31, 2022 December 31, 2021 (in thousands) Cash flows provided by operating activities $ 214,367 $ 192,550 $ 126,589 Cash flows used in investing activities (37,383) (65,152) (690,997) Cash flows provided by (used in) financing activities (177,842) (30,172) 678,053 Effects of exchange rate changes on cash, cash equivalents and restricted cash 575 (1,417) (683) Change in cash, cash equivalents and restricted cash $ (283) $ 95,809 $ 112,962 Operating Activities Our cash flows from operating activities are primarily driven by revenue from transactions of advertising on our platform, offset by the cash costs of operations, and are significantly influenced by the timing of and fluctuations in receipts from buyers and 54 Table of Contents related payments to sellers.
Purchases of property and equipment and investments in internal use software development may vary from period-to-period due to the timing of the expansion of our operations, changes to headcount, and the cycles of our internal use software development. We anticipate investment in internal use software development and purchases of property and equipment to decrease in 2023 compared to 2022.
Purchases of property and equipment and investments in internal use software development may vary from period-to-period due to the timing of the expansion of our operations, changes to headcount, and the cycles of our internal use software development.
Our cash and cash equivalents balance is affected by our results of operations, the timing of capital expenditures which are typically greater in the second half of the year, and by changes in our working capital, particularly changes in accounts receivable and accounts payable.
Our cash and cash equivalents balance is affected by our results of operations, the timing of capital expenditures, and by changes in our working capital, particularly changes in accounts receivable and accounts payable.
Dollar 49 Table of Contents Provision (Benefit) for Income Taxes We recorded an income tax benefit of $5.3 million for the year ended December 31, 2022 compared to an income tax benefit of $95.1 million and income tax expense of $0.7 million for the years ended December 31, 2021 and 2020, respectively.
Provision (Benefit) for Income Taxes We recorded an income tax expense of $1.6 million for the year ended December 31, 2023 compared to an income tax benefit of $5.3 million and $95.1 million for the years ended December 31, 2022 and 2021, respectively.
Therefore, we believe the mix of our desktop business will continue to dampen our overall growth rate. 51 Table of Contents Adjusted EBITDA We define Adjusted EBITDA as net income (loss) adjusted to exclude stock-based compensation expense, depreciation and amortization, amortization of acquired intangible assets, impairment charges, interest income or expense, and other cash and non-cash based income or expenses that we do not consider indicative of our core operating performance, including, but not limited to foreign exchange gains and losses, acquisition and related items, non-operational real estate and other expense (income), net, and provision (benefit) for income taxes.
Adjusted EBITDA We define Adjusted EBITDA as net income (loss) adjusted to exclude stock-based compensation expense, depreciation and amortization, amortization of acquired intangible assets, impairment charges, interest income or expense, and other cash and non-cash based income or expenses that we do not consider indicative of our core operating performance, including, but not limited to foreign exchange gains and losses, acquisition and related items, gains or losses on extinguishment of debt, non-operational real estate and other expense (income), net, and provision (benefit) for income taxes.
Our principal cash requirements for the twelve-month period following this report primarily consist of personnel costs, contractual payment obligations, including office leases, data center costs and cloud hosting costs, capital expenditures, payment of interest and required principal payments on our Convertible Senior Notes and Term Loan B Facility, taxes paid related to net share settlement associated with vesting of stock-based compensation awards, cash outlays for income taxes, and cash requirements to fund working capital.
Our principal cash requirements for the twelve-month period following this report primarily consist of personnel costs, contractual payment obligations, including office leases, data center costs and cloud hosting costs, capital expenditures, payment of 52 Table of Contents interest and required principal payments on our Convertible Senior Notes, New Term Loan B Facility, cash outlays for income taxes, and cash requirements to fund working capital.
During the year ended December 31, 2022, net cash used in financing activities was $30.2 million, compared to net cash provided by financing activities of $678.1 million and $7.4 million during the years ended December 31, 2021 and December 31, 2020, respectively.
During the year ended December 31, 2023, net cash used in financing activities was $177.8 million, compared to net cash used in financing activities of $30.2 million for the year ended December 31, 2022 and net cash provided by financing activities of $678.1 million during the year ended December 31, 2021.
Our effective tax rates could be affected by numerous factors, such as changes in our business operations, acquisitions, investments, entry into new businesses and geographies, intercompany transactions, the relative amount of our foreign earnings, including earnings being lower than anticipated in jurisdictions where we have lower statutory rates and higher than anticipated in jurisdictions where we have higher statutory rates, losses incurred in jurisdictions for which we are not able to realize related tax benefits, the applicability of special tax regimes, changes in foreign currency exchange rates, changes in our stock price, changes in our deferred tax assets ("DTAs") and liabilities and their valuation, changes in the laws, regulations, administrative practices, principles, and interpretations related to tax, including changes to the global tax framework, competition, and other laws and accounting rules in various jurisdictions. 45 Table of Contents Results of Operations The following table sets forth our consolidated results of operations: Year Ended Favorable/(Unfavorable) % December 31, 2022 December 31, 2021 December 31, 2020 2022 vs 2021 2021 vs 2020 (in thousands) Revenue $ 577,069 $ 468,413 $ 221,628 23 % 111 % Expenses (1)(2) : Cost of revenue 307,165 201,662 77,747 (52) % (159) % Sales and marketing 200,081 170,406 76,030 (17) % (124) % Technology and development 93,757 74,449 51,546 (26) % (44) % General and administrative 81,382 64,789 52,987 (26) % (22) % Merger, acquisition, and restructuring costs 7,468 38,177 17,552 80 % (118) % Total expenses 689,853 549,483 275,862 (26) % (99) % Loss from operations (112,784) (81,070) (54,234) (39) % (49) % Other (income) expense, net 22,813 13,918 (1,495) (64) % NM Loss before income taxes (135,597) (94,988) (52,739) (43) % (80) % Provision (benefit) for income taxes (5,274) (95,053) 693 (94) % NM Net income (loss) $ (130,323) $ 65 $ (53,432) NM 100 % NM means Not Meaningful (1) Stock-based compensation expense included in our expenses was as follows: Year Ended December 31, 2022 December 31, 2021 December 31, 2020 (in thousands) Cost of revenue $ 1,666 $ 792 $ 525 Sales and marketing 21,558 15,718 8,229 Technology and development 19,961 11,857 7,451 General and administrative 18,929 11,297 10,416 Merger, acquisition, and restructuring costs 2,004 1,071 1,870 Total stock-based compensation expense $ 64,118 $ 40,735 $ 28,491 (2) Depreciation and amortization expense included in our expenses was as follows: Year Ended December 31, 2022 December 31, 2021 December 31, 2020 (in thousands) Cost of revenue $ 142,616 $ 78,115 $ 34,879 Sales and marketing 71,887 67,463 13,313 Technology and development 913 674 454 General and administrative 636 634 602 Total depreciation and amortization expense $ 216,052 $ 146,886 $ 49,248 46 Table of Contents The following table sets forth our consolidated results of operations for the specified periods as a percentage of our revenue for those periods presented: Year Ended December 31, 2022 December 31, 2021 December 31, 2020 Revenue 100 % 100 % 100 % Cost of revenue 53 43 35 Sales and marketing 35 36 34 Technology and development 16 16 23 General and administrative 14 14 24 Merger, acquisition, and restructuring costs 1 8 8 Total expenses 120 117 124 Loss from operations (20) (17) (24) Other (income) expense, net 4 3 — Loss before income taxes (23) (20) (24) Provision (benefit) for income taxes (1) (20) — Net income (loss) (23) % — % (24) % Note: Percentages may not sum due to rounding Comparison of the Years Ended December 31, 2022, 2021, and 2020 Revenue Revenue increased $108.7 million, or 23%, for the year ended December 31, 2022 compared to the prior year.
Our effective tax rates could be affected by numerous factors, such as changes in our business operations, acquisitions, investments, entry into new businesses and geographies, intercompany transactions, the relative amount of our foreign earnings, including earnings being lower than anticipated in jurisdictions where we have lower statutory rates and higher than anticipated in jurisdictions where we have higher statutory rates, losses incurred in jurisdictions for which we are not able to realize related income tax benefits, the applicability of special tax regimes, changes in foreign currency exchange rates, changes in our stock price, changes in our deferred tax assets ("DTAs") and liabilities and their valuation, changes in the laws, regulations, administrative practices, principles, and interpretations related to tax, including changes to the global tax framework, competition, and other laws and accounting rules in various jurisdictions. 45 Table of Contents Results of Operations The following table sets forth our consolidated results of operations: Year Ended Change % December 31, 2023 December 31, 2022 December 31, 2021 2023 vs 2022 2022 vs 2021 (in thousands) Revenue $ 619,710 $ 577,069 $ 468,413 7 % 23 % Expenses (1)(2) : Cost of revenue 409,906 307,165 201,662 33 % 52 % Sales and marketing 173,982 200,081 170,406 (13) % 17 % Technology and development 94,318 93,757 74,449 1 % 26 % General and administrative 89,048 81,382 64,789 9 % 26 % Merger, acquisition, and restructuring costs 7,465 7,468 38,177 — % (80) % Total expenses 774,719 689,853 549,483 12 % 26 % Loss from operations (155,009) (112,784) (81,070) 37 % 39 % Other expense, net 2,538 22,813 13,918 (89) % 64 % Loss before income taxes (157,547) (135,597) (94,988) 16 % 43 % Provision (benefit) for income taxes 1,637 (5,274) (95,053) (131) % (94) % Net income (loss) $ (159,184) $ (130,323) $ 65 22 % NM NM means Not Meaningful (1) Stock-based compensation expense included in our expenses was as follows: Year Ended December 31, 2023 December 31, 2022 December 31, 2021 (in thousands) Cost of revenue $ 1,809 $ 1,666 $ 792 Sales and marketing 27,263 21,558 15,718 Technology and development 20,542 19,961 11,857 General and administrative 22,860 18,929 11,297 Merger, acquisition, and restructuring costs 143 2,004 1,071 Total stock-based compensation expense $ 72,617 $ 64,118 $ 40,735 (2) Depreciation and amortization expense included in our expenses was as follows: Year Ended December 31, 2023 December 31, 2022 December 31, 2021 (in thousands) Cost of revenue $ 211,956 $ 142,616 $ 78,115 Sales and marketing 27,584 71,887 67,463 Technology and development 779 913 674 General and administrative 501 636 634 Total depreciation and amortization expense $ 240,820 $ 216,052 $ 146,886 46 Table of Contents The following table sets forth our consolidated results of operations for the specified periods as a percentage of our revenue for those periods presented: Year Ended December 31, 2023 December 31, 2022 December 31, 2021 Revenue 100 % 100 % 100 % Cost of revenue 66 53 43 Sales and marketing 28 35 36 Technology and development 15 16 16 General and administrative 14 14 14 Merger, acquisition, and restructuring costs 1 1 8 Total expenses 125 120 117 Loss from operations (25) (20) (17) Other expense, net — 4 3 Loss before income taxes (25) (23) (20) Provision (benefit) for income taxes — (1) (20) Net income (loss) (26) % (23) % — % Note: Percentages may not sum due to rounding Comparison of the Years Ended December 31, 2023, 2022, and 2021 Revenue Revenue increased $42.6 million, or 7%, for the year ended December 31, 2023 compared to the prior year.
When we receive ad requests from sellers, we send bid requests to buyers, which enable buyers to bid on sellers’ digital advertising inventory. Winning bids can create advertising, or paid impressions, for the seller to present to the consumer. The total volume of spending between buyers and sellers on our platform is referred to as advertising spend.
Sellers provide digital advertising inventory to our platform in the form of advertising requests, or ad requests. When we receive ad requests from sellers, we send bid requests to buyers, which enable buyers to bid on sellers’ digital advertising inventory. Winning bids can create advertising, or paid impressions, for the seller to present to the consumer.
We capitalize costs associated with software developed for internal use when the planning stage is completed, management has authorized further funding for the completion of the project, and it is probable that the project will be completed and perform as intended.
We capitalize costs associated with software developed for internal use when the planning stage is completed, management has authorized further funding for the completion of the project, and it is probable that the project will be completed and perform as intended. Costs incurred in the application and infrastructure development stages, including significant enhancements and upgrades, are capitalized.
"Risk Factors" for additional information related to risks associated with the COVID-19 pandemic and other macroeconomic challenges. Components of Our Results of Operations We report our financial results as one operating segment.
"Risk Factors" for additional information related to risks associated with macroeconomic challenges. 43 Table of Contents Components of Our Results of Operations We report our financial results as one operating segment.
In December 2021, the Board of Directors approved a repurchase program (the "2021 Repurchase Plan"), under which the Company was authorized to purchase up to $50.0 million of its common stock from December 10, 2021 through December 10, 2022. In November 2022, the Board of Directors approved an extension of the repurchase program through December 15, 2023.
In December 2021, the Board of Directors approved a repurchase program (the "2021 Repurchase Plan"), under which we were authorized to purchase up to $50.0 million of our common stock over the twelve month period commencing December 10, 2021. In November 2022, the Board of Directors approved an extension of the 2021 Repurchase Plan through December 15, 2023.
Costs incurred in the application and infrastructure development stages, 58 Table of Contents including significant enhancements and upgrades, are capitalized. Capitalization ends once a project is substantially complete and the software and technologies are ready for their intended purpose. There is judgment involved in estimating the stage of development as well as estimating time allocated to a particular project.
Capitalization ends once a project is substantially complete and the software and technologies are ready for their intended purpose. There is judgment involved in estimating the stage of development as well as estimating time allocated to a particular project.
("SpotX" and such acquisition the "SpotX Acquisition"), a leading platform shaping CTV and video advertising globally, and on July 1, 2021, we acquired SpringServe, LLC ("SpringServe"), a leading ad serving platform for CTV.
Recent Developments SpotX and SpringServe Acquisitions On April 30, 2021, we completed the acquisition of SpotX, Inc. ("SpotX" and such acquisition the "SpotX Acquisition"), a leading platform shaping connected television ("CTV") and video advertising globally. On July 1, 2021, we acquired SpringServe, LLC ("SpringServe"), a leading ad serving platform for CTV.
However, for certain transactions related to revenue streams acquired in connection with the Telaria Merger and the SpotX Acquisition, we report revenue on a gross basis, based primarily on our determination that we act as the primary obligor in the delivery of advertising campaigns for buyers with respect to such transactions.
However, with respect to certain revenue streams for managed advertising campaigns that are transacted through insertion orders, we report revenue on a gross basis, based primarily on our determination that we act as the primary obligor in the delivery of advertising campaigns for buyers with respect to such transactions.
Revenue and net income (loss) are discussed above under the headings "Components of Our Results of Operations" and "Results of Operations." Year Ended December 31, 2022 December 31, 2021 December 31, 2020 (in thousands) Financial Measures and non-GAAP Financial Measures: Revenue $ 577,069 $ 468,413 $ 221,628 Revenue ex-TAC 514,615 416,455 219,602 Gross profit 269,904 266,751 143,881 Net income (loss) (130,323) 65 (53,432) Adjusted EBITDA 178,790 148,659 43,065 Revenue ex-TAC Revenue ex-TAC is revenue excluding traffic acquisition cost ("TAC").
Revenue and net income (loss) are discussed above under the headings "Components of Our Results of Operations" and "Results of Operations." Year Ended December 31, 2023 December 31, 2022 December 31, 2021 (in thousands) Financial Measures and non-GAAP Financial Measures: Revenue $ 619,710 $ 577,069 $ 468,413 Gross profit 209,804 269,904 266,751 Contribution ex-TAC 549,147 514,615 416,455 Net income (loss) (159,184) (130,323) 65 Adjusted EBITDA 171,364 178,790 148,659 Contribution ex-TAC Contribution ex-TAC is calculated as gross profit plus cost of revenue excluding traffic acquisition cost ("TAC").
Our technology and development expenses consist primarily of personnel costs, including salaries, bonuses, and stock-based compensation, as well as outsourced resources associated with the ongoing development and maintenance of our solution, depreciation and amortization, and to a lesser extent, facilities-related costs.
Our technology and development expenses consist primarily of personnel costs, including salaries, bonuses, and stock-based compensation, as well as professional services associated with the ongoing development and maintenance of our solution, third-party software license costs, facilities-related costs, and depreciation and amortization expense.
At December 31, 2022, the balance of the Convertible Senior Notes was $392.6 million, net of unamortized debt issuance costs of $7.4 million. Accrued interest for the Convertible Senior Notes at December 31, 2022 was $0.3 million.
At December 31, 2023, the balance of the Convertible Senior Notes was $202.5 million, net of unamortized debt issuance costs of $2.6 million. Accrued interest for the Convertible Senior Notes at December 31, 2023 was $0.1 million.
During the year ended December 31, 2022, net cash used by investing activities was $65.2 million, compared to net cash used by investing activities of $691.0 million during the year ended December 31, 2021 and net cash provided by investing activities of $32.6 million during the year ended December 31, 2020.
During the year ended December 31, 2023, net cash used in investing activities was $37.4 million, compared to net cash used in investing activities of $65.2 million and $691.0 million during the years ended December 31, 2022 and 2021, respectively.
The net deferred tax liabilities recorded in connection with the prior years acquisitions and our current year taxable income provided sources of taxable income to support the realizability of pre-existing deferred tax assets. We continue to maintain a partial valuation allowance for our domestic deferred tax assets.
The net deferred tax liabilities recorded in connection with the prior year’s acquisitions and current taxable income for the year provided sources of taxable income to support the realization of pre-existing deferred tax assets.
However, there are multiple factors that could impact our cash balances in the future, including the factors described above with respect to working capital and cash conversion cycles, as well as the duration and severity of events beyond our control, such as health epidemics, including the COVID-19 pandemic, geopolitical events, including the evolving conflict in Ukraine, and economic and macroeconomic factors like labor shortages, supply chain disruptions, and inflation impacting the markets and communities in which our clients operate and the factors set forth in Part I, Item 1A: "Risk Factors" of this Annual Report on Form 10-K.
However, there are multiple factors that could impact our cash balances in the future, including the factors described above with respect to working capital and cash conversion cycles, as well as the duration and severity of events beyond our control, macroeconomic factors and other factors set forth in Part I, Item 1A: "Risk Factors" of this Annual Report on Form 10-K.
We recognize revenue upon the fulfillment of our contractual obligations in connection with a completed transaction, subject to satisfying all other revenue recognition criteria.
In addition, we may receive certain fixed monthly fees for the use of our platform or products. We recognize revenue upon the fulfillment of our contractual obligations in connection with a completed transaction, subject to satisfying all other revenue recognition criteria.
For the twelve months ended December 31, 2022, our revenue reported on a gross basis was 18% of total revenue.
For the years ended December 31, 2023, 2022, and 2021, our revenue reported on a gross basis was 18%, 18%, and 17% of total revenue for the respective periods.
The SpringServe Acquisition expanded our video and CTV offering to include ad server functionality in addition to our programmatic SSP capabilities. The SpringServe ad server manages multiple aspects of video advertising for both programmatic transactions and inventory sold directly by the publisher, including forecasting, routing, customized ad experiences and ad formats, and advanced podding logic.
The SpringServe ad server manages multiple aspects of video advertising for both programmatic transactions and inventory sold directly by the publisher, including forecasting, routing, customized ad experiences and ad formats, and advanced podding logic. This is of particular importance for CTV publishers.
Our solution incorporates proprietary machine-learning algorithms, sophisticated data processing, high-volume storage, detailed analytics capabilities, and a distributed infrastructure. Digital advertising inventory is created when consumers access sellers’ content. Sellers provide digital advertising inventory to our platform in the form of advertising requests, or ad requests.
In addition, we may receive certain fixed monthly fees for the use of our platform or products. Our platform dynamically connects sellers and buyers of advertising inventory in a digital marketplace. Our solution incorporates proprietary machine-learning algorithms, sophisticated data processing, high-volume storage, detailed analytics capabilities, and a distributed infrastructure. Digital advertising inventory is created when consumers access sellers’ content.