Biggest changeYears Ended December 31, 2023 2022 2021 (in thousands) Revenue Subscription $ 330,458 $ 251,213 $ 185,726 Professional services and other 3,185 2,615 2,133 Total revenue 333,643 253,828 187,859 Cost of revenue (1) Subscription 75,076 58,767 45,791 Professional services and other 1,192 1,091 997 Total cost of revenue 76,268 59,858 46,788 Gross profit 257,375 193,970 141,071 Operating expenses Research and development (1) 79,550 61,436 40,049 Sales and marketing (1) 168,091 123,695 84,182 General and administrative (1) 79,011 60,515 44,929 Total operating expenses 326,652 245,646 169,160 Loss from operations (69,277) (51,676) (28,089) Interest expense (2,754) (153) (300) Interest income 7,021 2,535 259 Other expense, net (768) (580) (361) Loss before income taxes (65,778) (49,874) (28,491) Income tax (benefit) expense 649 366 211 Net loss $ (66,427) $ (50,240) $ (28,702) 66 _______________ (1) Includes stock-based compensation expense as follows: Years Ended December 31, 2023 2022 2021 (in thousands) Cost of revenue $ 3,224 $ 2,491 $ 1,062 Research and development 18,478 11,280 4,039 Sales and marketing 30,116 23,066 10,636 General and administrative 15,886 10,901 5,993 Total stock-based compensation $ 67,704 $ 47,738 $ 21,730 Years Ended December 31, 2023 2022 2021 (as a percentage of total revenue) Revenue Subscription 99 % 99 % 99 % Professional services and other 1 % 1 % 1 % Total revenue 100 % 100 % 100 % Cost of revenue Subscription 23 % 23 % 24 % Professional services and other — % — % 1 % Total cost of revenue 23 % 24 % 25 % Gross profit 77 % 76 % 75 % Operating expenses Research and development 24 % 24 % 21 % Sales and marketing 50 % 49 % 45 % General and administrative 24 % 24 % 24 % Total operating expenses 98 % 97 % 90 % Loss from operations (21) % (21) % (15) % Interest expense (1) % — % — % Interest income 2 % 1 % — % Other expense, net — % — % — % Loss before income taxes (20) % (20) % (15) % Income tax (benefit) expense — % — % — % Net loss (20) % (20) % (15) % Note: Certain amounts may not sum due to rounding 67 Year Ended December 31, 2023 Compared to Year Ended December 31, 2022 Revenue Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Revenue Subscription $ 330,458 $ 251,213 $ 79,245 32 % Professional services and other 3,185 2,615 570 22 % Total revenue $ 333,643 $ 253,828 $ 79,815 31 % Percentage of Total Revenue Subscription 99 % 99 % Professional services and other 1 % 1 % The increase in subscription revenue was primarily driven by increased revenue from our highest tier customers.
Biggest changeYears Ended December 31, 2024 2023 2022 (in thousands) Revenue Subscription $ 402,022 $ 330,458 $ 251,213 Professional services and other 3,886 3,185 2,615 Total revenue 405,908 333,643 253,828 Cost of revenue (1) Subscription 90,305 75,076 58,767 Professional services and other 1,170 1,192 1,091 Total cost of revenue 91,475 76,268 59,858 Gross profit 314,433 257,375 193,970 Operating expenses Research and development (1) 102,794 79,550 61,436 Sales and marketing (1) 184,122 168,091 123,695 General and administrative (1) 87,873 79,011 60,515 Total operating expenses 374,789 326,652 245,646 Loss from operations (60,356) (69,277) (51,676) Interest expense (3,525) (2,754) (153) Interest income 3,973 7,021 2,535 Other expense, net (1,393) (768) (580) Loss before income taxes (61,301) (65,778) (49,874) Income tax (benefit) expense 670 649 366 Net loss $ (61,971) $ (66,427) $ (50,240) _______________ (1) Includes stock-based compensation expense as follows: Years Ended December 31, 2024 2023 2022 (in thousands) Cost of revenue $ 3,936 $ 3,224 $ 2,491 Research and development 25,619 18,478 11,280 Sales and marketing 31,544 30,116 23,066 General and administrative 23,204 15,886 10,901 Total stock-based compensation $ 84,303 $ 67,704 $ 47,738 69 Years Ended December 31, 2024 2023 2022 (as a percentage of total revenue) Revenue Subscription 99 % 99 % 99 % Professional services and other 1 % 1 % 1 % Total revenue 100 % 100 % 100 % Cost of revenue Subscription 22 % 23 % 23 % Professional services and other — % — % — % Total cost of revenue 23 % 23 % 24 % Gross profit 77 % 77 % 76 % Operating expenses Research and development 25 % 24 % 24 % Sales and marketing 45 % 50 % 49 % General and administrative 22 % 24 % 24 % Total operating expenses 92 % 98 % 97 % Loss from operations (15) % (21) % (21) % Interest expense (1) % (1) % — % Interest income 1 % 2 % 1 % Other expense, net — % — % — % Loss before income taxes (15) % (20) % (20) % Income tax (benefit) expense — % — % — % Net loss (15) % (20) % (20) % Note: Certain amounts may not sum due to rounding Year Ended December 31, 2024 Compared to Year Ended December 31, 2023 Revenue Years Ended December 31, Change 2024 2023 Amount % ( dollars in thousands ) Revenue Subscription $ 402,022 $ 330,458 $ 71,564 22 % Professional services and other 3,886 3,185 701 22 % Total revenue $ 405,908 $ 333,643 $ 72,265 22 % Percentage of Total Revenue Subscription 99 % 99 % Professional services and other 1 % 1 % 70 The increase in subscription revenue was primarily driven by increased revenue from our highest tier customers.
Investing Activities Net cash used in investing activities for the year ended December 31, 2023 was $86.6 million, which was primarily due to $145.6 million paid for the acquisitions of Tagger and Repustate and $63.1 million in purchases of marketable securities, partially offset by $124.2 million in proceeds from the maturities and sale of marketable securities.
Net cash used in investing activities for the year ended December 31, 2023 was $86.6 million, which was primarily due to $145.6 million paid for the acquisitions of Tagger and Repustate and $63.1 million in purchases of marketable securities, partially offset by $124.2 million in proceeds from the maturities and sale of marketable securities.
Financing Activities Net cash provided by financing activities for the year ended December 31, 2023 was $54.0 million, primarily driven by $75.0 million in borrowings under the Facility and $2.3 million of proceeds under our employee stock purchase plan, partially offset by $20.0 million in repayments of the Facility, $2.4 million in payments related to employee withholding taxes as a result of the net settlement of stock-based awards and $1.0 million in issuance costs related to the Facility.
Net cash provided by financing activities for the year ended December 31, 2023 was $54.0 million, primarily driven by $75.0 million in borrowings under the Facility and $2.3 million of proceeds under our employee stock purchase plan, partially offset by $20.0 million in repayments of the Facility, $2.4 million in payments related to employee withholding taxes as a result of the net settlement of stock-based awards and $1.0 million in issuance costs related to the Facility.
On January 19, 2023, we completed the acquisition of Repustate, Inc. for a total final purchase consideration of approximately $8.3 million, consisting of approximately $6.8 million in cash paid at the closing time of the acquisition and a holdback of $1.5 million in cash to be paid as purchase consideration after the one-year anniversary of the closing of the acquisition, assuming no claims by the Company against the holdback amount for post-closing purchase price adjustments or indemnification matters.
On January 19, 2023, we completed the acquisition of Repustate, Inc. for a total purchase consideration of $8.3 million, consisting of approximately $6.8 million in cash paid at the closing time of the acquisition and a holdback of $1.5 million in cash to be paid as purchase consideration after the one-year anniversary of the closing of the acquisition, assuming no claims by the Company against the holdback amount for post-closing purchase price adjustments or indemnification matters.
In addition, the Credit Agreement contains financial covenants as to (i) minimum liquidity, requiring the maintenance, at all times and measured at the end of each fiscal quarter, of cash and cash equivalents of not less than the greater of (x) $30 million and (y) 30% of the total revolving commitments, and (ii) minimum recurring revenue growth, requiring recurring revenue growth for the trailing four fiscal quarter period, measured at the end of each fiscal quarter, of not less than 115% of the actual recurring revenue for the same period in the prior fiscal year.
In addition, the Credit Agreement contains financial covenants as to (i) minimum liquidity, requiring the maintenance, at all times and measured at the end of each fiscal quarter, of cash and cash equivalents of not less than the greater of (x) $30 million and (y) 30% of the total revolving commitments, and (ii) minimum recurring revenue growth, requiring recurring revenue growth for the trailing four fiscal quarter period, measured at the end of each fiscal quarter, of not 83 less than 115% of the actual recurring revenue for the same period in the prior fiscal year.
We view the number of customers that contribute more than $10,000 in ARR as a measure of our ability to scale with our customers and attract larger organizations. We believe this represents potential 63 for future growth, including expanding within our current customer base. Over time, larger customers have constituted a greater share of our revenue.
We view the number of customers that contribute more than $10,000 in ARR as a measure of our ability to scale with our customers and attract larger organizations. We believe this represents potential for future growth, including expanding within our current customer base. Over time, larger customers have constituted a greater share of our revenue.
Judgment is required to determine whether each product or service sold is a distinct performance obligation that should be accounted for separately. 83 Stock-Based Compensation For equity awards with only service conditions, we recognize compensation expense based on the grant‐date fair value on a straight-line basis over the remaining requisite service period for the award.
Judgment is required to determine whether each product or service sold is a distinct performance obligation that should be accounted for separately. Stock-Based Compensation For equity awards with only service conditions, we recognize compensation expense based on the grant‐date fair value on a straight-line basis over the remaining requisite service period for the award.
These expenses are comprised of fees paid to data providers, hosted data center costs and personnel costs directly associated with cloud infrastructure, customer success and customer support, including salaries, benefits, bonuses and allocated overhead. These costs also include 64 depreciation expense and amortization expense related to acquired developed technologies that directly benefit sales.
These expenses are comprised of fees paid to data providers, hosted data center costs and personnel costs directly associated with cloud infrastructure, customer success and customer support, including salaries, benefits, bonuses and allocated overhead. These costs also include depreciation expense and amortization expense related to acquired developed technologies that directly benefit sales.
Professional services revenue is recognized at the time these services are provided to the customer. This revenue has historically represented less than 1% of our revenue and is expected to be immaterial for the foreseeable future. Cost of Revenue Subscription Cost of revenue primarily consists of expenses related to hosting our platform and providing support to our customers.
Professional services revenue is generally recognized at the time these services are provided to the customer. This revenue has historically represented less than 1% of our revenue and is expected to be immaterial for the foreseeable future. Cost of Revenue Subscription Cost of revenue primarily consists of expenses related to hosting our platform and providing support to our customers.
Subscription revenue is recognized ratably over the contract terms beginning on the date the product is made available to customers, which typically begins on the commencement date of each contract. We also generate revenue from professional services related to our platform provided to certain customers, which is recognized at the time these services are provided to the customer.
Subscription revenue is recognized ratably over the contract terms beginning on the date the product is made available to customers, which typically begins on the commencement date of each contract. We also generate revenue from professional services related to our platform provided to certain customers, which is generally recognized at the time these services are provided to the customer.
The Repustate acquisition has increased our power, breadth and automation of social listening, messaging, and customer care capabilities with added sentiment analysis, natural language processing (NLP) and artificial intelligence (AI). We have included the financial results of Repustate in our condensed consolidated financial statements from the date of acquisition.
The Repustate acquisition has increased our power, breadth and automation of social listening, messaging, and customer care capabilities with added sentiment analysis, natural language processing (NLP) and artificial intelligence (AI). We have included the financial results of Repustate in our consolidated financial statements from the date of acquisition.
In our IPO, we received net proceeds of $134.3 million 79 after deducting underwriting discounts and commissions of $10.5 million and offering expenses of $5.2 million. We subsequently received an additional $10.0 million of net proceeds after deducting underwriting discounts and commissions in January 2020 as a result of the over-allotment option exercise by the underwriters of our IPO.
In our IPO, we received net proceeds of $134.3 million after deducting underwriting discounts and commissions of $10.5 million and offering expenses of $5.2 million. We subsequently received an additional $10.0 million of net proceeds after deducting underwriting discounts and commissions in January 2020 as a result of the over-allotment option exercise by the underwriters of our IPO.
The increase in stock-based compensation expense was primarily due to the increased headcount. 69 Sales and Marketing Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Sales and marketing $ 168,091 $ 123,695 $ 44,396 36 % Percentage of total revenue 50 % 49 % The increase in sales and marketing expense for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to the following: Change ( in thousands ) Personnel costs $ 34,237 Stock-based compensation expense 7,050 Advertising 597 Other 2,512 Sales and marketing $ 44,396 Personnel costs increased primarily as a result of a 15% increase in headcount as we continue to expand our sales teams to grow our customer base, as well as additional sales commission expense due to the year-over-year sales growth, which increased the amortization of contract acquisition costs.
The increase in stock-based compensation expense was primarily due to the increased headcount. 76 Sales and Marketing Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Sales and marketing $ 168,091 $ 123,695 $ 44,396 36 % Percentage of total revenue 50 % 49 % The increase in sales and marketing expense for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to the following: Change ( in thousands ) Personnel costs $ 34,237 Stock-based compensation expense 7,050 Advertising 597 Other 2,512 Sales and marketing $ 44,396 Personnel costs increased primarily as a result of a 15% increase in headcount as we continue to expand our sales teams to grow our customer base, as well as additional sales commission expense due to the year-over-year sales growth, which increased the amortization of contract acquisition costs.
The net cash outflow from changes in operating assets and liabilities was primarily the result of a $40.5 million increase in deferred commissions due to the addition of new customers and expansion of the business, a $27.0 million increase in gross accounts receivable and a $3.5 million decrease in operating lease liabilities.
The net cash outflow from changes in operating assets and liabilities was primarily the result of a $40.5 million increase in deferred commissions due to the addition of new customers and expansion of the business, a $27.0 million 84 increase in gross accounts receivable and a $3.5 million decrease in operating lease liabilities.
In August 2020, we received $42.1 million of net proceeds from our equity follow-on offering after deducting underwriting discounts and commissions. As described below, in August 2023, we borrowed $75 million under the Facility in connection with the Tagger acquisition.
In August 2020, we received $42.1 million of net proceeds from our equity follow-on offering after deducting underwriting discounts and commissions. As described below, in August 2023, we borrowed $75 million under the Facility (defined below) in connection with the Tagger acquisition.
Refer to Note 4 - Business Combinations of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion. 61 Key Factors Affecting Our Performance Acquiring new customers We are focused on continuing to organically grow our customer base by increasing demand for our platform and penetrating our addressable market.
Refer to Note 4 - Business Combinations of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion. 64 Key Factors Affecting Our Performance Acquiring new customers We are focused on continuing to organically grow our customer base by increasing demand for our platform and penetrating our addressable market.
Operating Expenses Research and Development Research and development expenses primarily consist of personnel costs, including salaries, benefits and allocated overhead. Research and development expenses also include depreciation expense and other expenses associated with product development.
Operating Expenses Research and Development Research and development expenses primarily consist of personnel costs, including salaries, benefits and allocated overhead. Research and development expenses also include depreciation 67 expense and other expenses associated with product development.
Expanding within our current customer base We believe that there is a substantial and largely untapped opportunity for organic growth within our existing customer base. Customers often begin by purchasing a small number of user subscriptions and then expand over time, increasing the number of users or social profiles, as well as purchasing additional product modules.
Expanding within our current customer base We believe that there is a substantial opportunity for organic growth within our existing customer base. Customers often begin by purchasing a small number of user subscriptions and then expand over time, increasing the number of users or social profiles, as well as purchasing additional product modules.
We believe non-GAAP gross profit provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation and amortization expense, which are often unrelated to overall operating performance.
We believe non-GAAP gross profit provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, amortization expense and restructuring charges, which are often unrelated to overall operating performance.
As of December 31, 2023, the borrowings under the Facility were designated as SOFR Loans. The Facility also includes a quarterly commitment fee on the unused portion of the Facility of 0.30% or 0.35% based on the Company’s liquidity. The Credit Agreement includes customary conditions to credit extensions, affirmative and negative covenants, and customary events of default.
As of December 31, 2024, the borrowings under the Facility were designated as SOFR Loans. The Facility also includes a quarterly commitment fee on the unused portion of the Facility of 0.30% or 0.35% based on the Company’s liquidity. The Credit Agreement includes customary conditions to credit extensions, affirmative and negative covenants, and customary events of default.
Our principal uses of cash in recent periods have been to fund operations, pay for acquisitions, and invest in marketable securities and capital expenditures. We believe our existing cash and cash equivalents will be sufficient to meet our operating and capital needs for at least the next 12 months.
Our principal uses of cash in recent periods have been to fund operations, pay for acquisitions, invest in marketable securities, pay down the Facility and invest in capital expenditures. We believe our existing cash and cash equivalents will be sufficient to meet our operating and capital needs for at least the next 12 months.
Our primary uses of cash from operating activities are for personnel costs across the sales and marketing and research and development departments and hosting costs. Historically, we have generated negative cash flows from operating activities. However, for the years ended December 31, 2023, 2022 and 2021, we generated positive cash flows from operations.
Our primary uses of cash from operating activities are for personnel costs across the sales and marketing and research and development departments and hosting costs. Historically, we have generated negative cash flows from operating activities. However, for the years ended December 31, 2024, 2023 and 2022, we generated positive cash flows from operations.
Upon the conclusion of the measurement period or final determination of the fair value of assets acquired or liabilities assumed, whichever comes first, any subsequent adjustments are recorded to our consolidated statements of operations. 84
Upon the conclusion of the measurement period or final determination of the fair value of assets acquired or liabilities assumed, whichever comes first, any subsequent adjustments are recorded to our consolidated statements of operations. 88
We believe that non-GAAP free cash flow is a useful indicator of liquidity that provides information to management and investors about the amount of cash used in our core operations that, after the expenditures for property and equipment, acquisition-related costs and interest, is available to be used for strategic initiatives.
We believe that non-GAAP free cash flow is a useful indicator of liquidity that provides information to management and investors about the amount of cash used in our core operations that, after the expenditures for property and equipment, acquisition-related costs, interest and payments of restructuring charges, is available to be used for strategic initiatives.
Interest Income (Expense), Net Interest income (expense), net consists primarily of interest expense related to the Facility and is offset by interest income earned on our cash and investment balances. 65 Other Expense, Net Other expense, net consists of foreign currency transaction gains and losses.
Interest Income (Expense), Net Interest income (expense), net consists primarily of interest expense related to the credit facility and is offset by interest income earned on our cash and investment balances. Other Expense, Net Other expense, net consists of foreign currency transaction gains and losses.
Cost of Revenue and Gross Margin Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Cost of revenue Subscription $ 75,076 $ 58,767 $ 16,309 28 % Professional services and other 1,192 1,091 101 9 % Total cost of revenue 76,268 59,858 16,410 27 % Gross profit $ 257,375 $ 193,970 $ 63,405 33 % Gross margin Total gross margin 77 % 76 % 68 The increase in cost of subscription revenue for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to the following: Change ( in thousands ) Data provider fees $ 11,016 Personnel costs 1,929 Stock-based compensation expense 733 Amortization of intangible assets 1,175 Other 1,456 Subscription cost of revenue $ 16,309 Fees paid to our data providers increased due to revenue growth.
Cost of Revenue and Gross Margin Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Cost of revenue Subscription $ 75,076 $ 58,767 $ 16,309 28 % Professional services and other 1,192 1,091 101 9 % Total cost of revenue 76,268 59,858 16,410 27 % Gross profit $ 257,375 $ 193,970 $ 63,405 33 % Gross margin Total gross margin 77 % 76 % 75 The increase in cost of subscription revenue for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to the following: Change ( in thousands ) Data provider fees $ 11,016 Personnel costs 1,929 Stock-based compensation expense 733 Amortization of intangible assets 1,175 Other 1,456 Subscription cost of revenue $ 16,309 Fees paid to our data providers increased due to higher costs of third-party data utilized in our platform.
Non-GAAP Gross Profit We define non-GAAP gross profit as GAAP gross profit, excluding stock-based compensation expense and amortization expense associated with the acquired developed technology from the Tagger acquisition.
Non-GAAP Gross Profit We define non-GAAP gross profit as GAAP gross profit, excluding stock-based compensation expense, amortization expense associated with the acquired developed technology from the Tagger acquisition and restructuring charges.
The impact of Tagger’s financial results following the date of acquisition were not significant to Sprout’s consolidated financial statements. Refer to Note 4 - Business Combinations of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion. Acquisition of Repustate, Inc.
The impact of Tagger’s financial results following the date of acquisition were not significant to Sprout Social’s consolidated financial statements. Refer to Note 4 - Business Combinations of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion. Acquisition of Repustate, Inc.
Currently, more than 31,000 customers across more than 100 countries rely on our platform. Introduced in 2011, our cloud software brings together social messaging, data and workflows in a unified system of record, intelligence and action.
Currently, approximately 30,000 customers across more than 100 countries rely on our platform. Introduced in 2011, our cloud software brings together social messaging, data and workflows in a unified system of record, intelligence and action.
We expect to continue to incur operating losses and may have negative operating cash flows for the foreseeable future as we continue to grow the business. We may experience greater than anticipated operating losses in the short- and long-term due to macroeconomic, financial and other factors that are beyond our control, such as rising inflation rates and a potential recession.
We expect to 82 continue to incur operating losses for the foreseeable future as we continue to grow the business. We may experience greater than anticipated operating losses in the short- and long-term due to macroeconomic, financial and other factors that are beyond our control, such as rising inflation rates and a potential recession.
Macroeconomic Conditions As a company with a global footprint, we are subject to risks and exposures caused by significant events and their macroeconomic impacts, including, but not limited to, high levels of inflation, high interest rates, ongoing overseas conflict, volatility in the capital markets and related market uncertainty.
Macroeconomic Conditions 63 As a company with a global footprint, we are subject to risks and exposures caused by significant events and their macroeconomic impacts, including, but not limited to, fluctuations in inflation and interest rates, ongoing overseas conflict, volatility in the capital markets and related market uncertainty.
For each of these awards, the performance condition was considered probable at the grant date and the awards have been recognized as compensation expense over their respective requisite service periods. In 2023 and 2022, we recognized $5.2 million and $6.4 million, respectively, of stock-based compensation expense in relation to these awards.
For each of these awards, the performance condition was considered probable at the grant date and the awards have been recognized as compensation expense over their respective requisite service periods. In 2024 and 2023, we recognized $2.7 million and $5.2 million, respectively, of stock-based compensation expense in relation to these awards.
As of December 31, 2023 2022 Number of customers contributing more than $50,000 in ARR 1,399 972 Components of our Results of Operations Revenue Subscription We generate revenue primarily from subscriptions to our social media management platform under a software-as-a-service model.
As of December 31, 2024 2023 Number of customers contributing more than $50,000 in ARR 1,718 1,399 66 Components of our Results of Operations Revenue Subscription We generate revenue primarily from subscriptions to our social media management platform under a software-as-a-service model.
Additional product modules, which offer increased functionality depending on a customer’s needs, can be purchased by the customer on a per user per month basis. We generated revenue of $333.6 million, $253.8 million and $187.9 million during the years ended December 31, 2023, 2022, and 2021, respectively, representing growth of 31% in 2023 and 35% in 2022.
Additional product modules, which offer increased functionality depending on a customer’s needs, can be purchased by the customer on a per user per month basis. We generated revenue of $405.9 million, $333.6 million and $253.8 million during the years ended December 31, 2024, 2023, and 2022, respectively, representing growth of 22% in 2024 and 31% in 2023.
General and Administrative Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) General and administrative $ 79,011 $ 60,515 $ 18,496 31 % Percentage of total revenue 24 % 24 % 70 The increase in general and administrative expense for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to the following: Change ( in thousands ) Personnel costs $ 5,194 Stock-based compensation expense 4,985 Acquisition-related costs 4,272 Amortization of intangible assets 1,327 Credit losses on accounts receivable 1,219 Accounting fees 771 Other 728 General and administrative $ 18,496 Personnel costs and stock-based compensation expense increased primarily as a result of an 18% increase in headcount as we continue to grow our business.
General and Administrative Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) General and administrative $ 79,011 $ 60,515 $ 18,496 31 % Percentage of total revenue 24 % 24 % 77 The increase in general and administrative expense for the year ended December 31, 2023 compared to the year ended December 31, 2022 was primarily due to the following: Change ( in thousands ) Personnel costs $ 5,194 Stock-based compensation expense 4,985 Acquisition-related costs 4,272 Amortization of intangible assets 1,327 Credit losses on accounts receivable 1,219 Accounting fees 771 Other 728 General and administrative $ 18,496 Personnel costs and stock-based compensation expense increased primarily as a result of an 18% increase in headcount as we continue to invest in our finance, legal and other administrative functions to support the company’s growth.
We believe non-GAAP net income (loss) provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, acquisition-related expenses and amortization expense, which are often unrelated to overall operating performance.
We believe non-GAAP net income (loss) provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, acquisition-related expenses, amortization expense, restructuring charges and non-cash gains from lease modifications, which are often unrelated to overall operating performance.
We believe non-GAAP operating income (loss) provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, acquisition-related expenses and amortization expense, which are often unrelated to overall operating performance.
We believe non-GAAP operating income (loss) provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, acquisition-related expenses, amortization expense, restructuring charges and non-cash gains from lease modifications, which are often unrelated to overall operating performance.
We believe non-GAAP net income (loss) per share provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, acquisition-related expenses and amortization expense, which are often unrelated to overall operating performance.
We believe non-GAAP net income (loss) per share provides our management and investors consistency and comparability with our past financial performance and facilitates period-to-period comparisons of operations, as this non-GAAP financial measure eliminates the effect of stock-based compensation, acquisition-related expenses and amortization expense, restructuring charges and non-cash gains from 81 lease modifications, which are often unrelated to overall operating performance.
The impact of Repustate’s financial results following the date of acquisition were not significant to Sprout’s consolidated financial statements.
The impact of Repustate’s financial results following the date of acquisition were not significant to Sprout Social’s consolidated financial statements.
As of December 31, 2023 2022 Number of customers contributing more than $10,000 in ARR 8,689 6,652 Number of customers contributing more than $50,000 in ARR We define customers contributing more than $50,000 in ARR as those on a paid subscription plan that had more than $50,000 in ARR as of a period end.
As of December 31, 2024 2023 Number of customers contributing more than $10,000 in ARR 9,327 8,689 Number of customers contributing more than $50,000 in ARR We define customers contributing more than $50,000 in ARR as those on a paid subscription plan that had more than $50,000 in ARR as of a period end.
In 2023, software subscriptions contributed 99% of our revenue. We generated net losses of $66.4 million, $50.2 million, and $28.7 million during the years ended December 31, 2023, 2022, and 2021, respectiv ely. Our net losses include stock-based compensation expense of $67.7 million, $47.7 million and $21.7 million in the years ended December 31, 2023, 2022, and 2021, respectively.
In 2024, software subscriptions contributed 99% of our revenue. We generated net losses of $62.0 million, $66.4 million and $50.2 million during the years ended December 31, 2024, 2023, and 2022, respectiv ely. Our net losses include stock-based compensation expense of $84.3 million, $67.7 million and $47.7 million in the years ended December 31, 2024, 2023, and 2022, respectively.
The purchase price holdback was paid in full in January 2024. The fair values of the tangible and identifiable intangible assets acquired and liabilities assumed are based on management’s estimates and assumptions.
The purchase price holdback was paid in full in January 2024. The fair values of the tangible and identifiable intangible assets acquired and liabilities assumed are based on management’s estimates and assumptions. The allocation of fair value of purchase consideration was finalized in the fourth quarter of 2023.
Historically, we have generated losses from operations and negative cash flows from operations, as evidenced by our accumulated deficit and statement of cash flows. However, during the years ended December 31, 2023, 2022 and 2021, we generated positive cash flows from operations.
Historically, we have generated losses from operations as evidenced by our accumulated deficit and in previous years, we had negative cash flows from operations. However, during the years ended December 31, 2024, 2023 and 2022, we generated positive cash flows from operations.
Business Combinations We account for acquisitions using the acquisition method of accounting, which requires assigning the fair value of purchase consideration to the assets acquired and liabilities assumed at the acquisition date. The excess of the fair value of purchase consideration over the fair value of these assets acquired and liabilities assumed is recorded as goodwill.
Business Combinations We account for acquisitions using the acquisition method of accounting, which requires assigning the fair value of purchase consideration to the assets acquired and liabilities assumed at the acquisition date.
Net cash used in financing activities for the year ended December 31, 2022 was $0.2 million, primarily driven by $1.9 million in payments related to employee withholding taxes as a result of the net settlement of stock-based awards, offset by $1.7 million of proceeds under our employee stock purchase plan.
Financing Activities Net cash used in financing activities for the year ended December 31, 2024 was $30.3 million, primarily driven by $30.0 million in repayments of the Facility and $2.3 million in payments related to employee withholding taxes as a result of the net settlement of stock-based awards, partially offset by $2.0 million of proceeds under our employee stock purchase plan.
Our dollar-based net retention rate for the years ended December 31, 2023 and 2022 was 107% and 109%, respectively. Our dollar-based net retention rate excluding our SMB customers for the years ended December 31, 2023 and 2022 was 111% and 116%, respectively.
Our dollar-based net retention rate for the years ended December 31, 2024 and 2023 was 104% and 107%, respectively. Our dollar-based net retention rate excluding our SMB customers for the years ended December 31, 2024 and 2023 was 108% and 111%, respectively.
Income Tax Provision The income tax provision consists of current and deferred taxes for our United States and foreign jurisdictions. We have historically reported a taxable loss in our most significant jurisdiction, the United States, and have a full valuation allowance against our deferred tax assets. We expect this trend to continue for the foreseeable future.
Income Tax Provision The income tax provision consists of current and deferred taxes for our United States and foreign jurisdictions. We have historically reported a taxable loss in our most significant jurisdiction, the United States, and have a full valuation allowance against our deferred tax assets related to domestic operations and certain deferred tax assets related to foreign operations.
Sales commissions are earned and recorded at contract commencement for both new customer contracts and expansion of contracts with existing customers. Sales commissions are deferred and amortized on a straight-line basis over a period of benefit of three years.
Sales commissions are earned and recorded at contract commencement for both new customer contracts and expansion of contracts with existing customers. Sales commissions are deferred and amortized on a straight-line basis over the expected period of benefit, which we have determined to be five years.
Non-cash charges primarily consisted of $21.7 million of stock-based compensation expense, $4.0 million of depreciation and intangible asset amortization expense, $12.2 million for amortization of deferred contract acquisition costs, which were primarily commissions, $0.6 million for credit losses on accounts receivable and $0.7 million of amortization of right-of-use, or ROU, operating lease assets.
Non-cash charges primarily consisted of $84.3 million of stock-based compensation expense, $10.0 million of depreciation and intangible asset amortization expense, $16.3 million for amortization of deferred contract acquisition costs, which were primarily commissions, $1.7 million for credit losses on accounts receivable, $1.8 million of amortization of right-of-use, or ROU, operating lease assets and a $1.6 million gain on lease modification.
Year Ended December 31, 2023 2022 2021 Reconciliation of Non-GAAP gross profit ( dollars in thousands ) Gross Profit $ 257,375 $ 193,970 $ 141,071 Stock-based compensation expense 3,224 2,491 1,062 Amortization of acquired developed technology 1,175 — — Non-GAAP gross profit $ 261,774 $ 196,461 $ 142,133 Non-GAAP Operating Income (Loss) We define non-GAAP operating income (loss) as GAAP loss from operations, excluding stock-based compensation expense, acquisition-related expenses and amortization expense associated with the acquired intangible assets from the Tagger acquisition.
Year Ended December 31, 2024 2023 2022 Reconciliation of Non-GAAP gross profit ( dollars in thousands ) Gross Profit $ 314,433 $ 257,375 $ 193,970 Stock-based compensation expense 3,936 3,224 2,491 Amortization of acquired developed technology 2,820 1,175 — Restructuring charges 62 — — Non-GAAP gross profit $ 321,251 $ 261,774 $ 196,461 Non-GAAP Operating Income (Loss) We define non-GAAP operating income (loss) as GAAP loss from operations, excluding stock-based compensation expense, acquisition-related expenses and amortization expense associated with the acquired intangible assets from the Tagger acquisition, restructuring charges and non-cash gains from lease modifications.
As of December 31, 2023 2022 (in thousands) ARR $ 385,219 $ 296,601 Number of customers contributing more than $10,000 in ARR We define customers contributing more than $10,000 in ARR as those on a paid subscription plan that had more than $10,000 in ARR as of a period end.
Number of customers contributing more than $10,000 in ARR We define customers contributing more than $10,000 in ARR as those on a paid subscription plan that had more than $10,000 in ARR as of a period end.
Results of Operations The following tables set forth information comparing the components of our results of operations in dollars and as a percentage of total revenue for the periods presented.
We expect this trend to continue for the foreseeable future. 68 Results of Operations The following tables set forth information comparing the components of our results of operations in dollars and as a percentage of total revenue for the periods presented.
In 2023, we revised our definition of non-GAAP net income (loss) per share to exclude acquisition-related expenses in connection with our acquisition of Tagger and amortization expense associated with the acquired intangible assets from the Tagger acquisition. 78 Year Ended December 31, 2023 2022 2021 Reconciliation of Non-GAAP net income (loss) per share Net loss per share attributable to common shareholders, basic and diluted $ (1.19) $ (0.92) $ (0.53) Stock-based compensation expense per share 1.22 0.87 0.40 Acquisition-related expenses 0.08 — — Amortization of acquired intangible assets 0.03 — — Non-GAAP net income (loss) per share $ 0.14 $ (0.05) $ (0.13) Non-GAAP Free Cash Flow Non-GAAP free cash flow is a non-GAAP financial measure that we define as net cash used in operating activities less expenditures for property and equipment, acquisition-related costs and interest.
Year Ended December 31, 2024 2023 2022 Reconciliation of Non-GAAP net income (loss) per share Net loss per share attributable to common shareholders, basic and diluted $ (1.09) $ (1.19) $ (0.92) Stock-based compensation expense per share 1.48 1.22 0.87 Acquisition-related expenses — 0.08 — Amortization of acquired intangible assets 0.09 0.03 — Restructuring charges 0.05 — — Gain on lease modification (0.03) — — Non-GAAP net income (loss) per share $ 0.50 $ 0.14 $ (0.05) Non-GAAP Free Cash Flow Non-GAAP free cash flow is a non-GAAP financial measure that we define as net cash used in operating activities less expenditures for property and equipment, acquisition-related costs, interest and payments related to restructuring charges.
Year Ended December 31, 2023 2022 2021 Reconciliation of non-GAAP free cash flow ( dollars in thousands ) Net cash provided by operating activities $ 6,456 $ 10,668 $ 14,817 Expenditures for property and equipment (2,073) (1,824) (926) Acquisition-related costs 4,272 — — Interest paid on credit facility 1,588 — — Non-GAAP free cash flow $ 10,243 $ 8,844 $ 13,891 Liquidity and Capital Resources As of December 31, 2023, our principal sources of liquidity were cash and cash equivalents of $49.8 million, marketable securities of $48.3 million, and net accounts receivable of $63.5 million.
Year Ended December 31, 2024 2023 2022 Reconciliation of non-GAAP free cash flow ( dollars in thousands ) Net cash provided by operating activities $ 26,321 $ 6,456 $ 10,668 Expenditures for property and equipment (2,950) (2,073) (1,824) Interest paid on credit facility 3,635 1,588 — Acquisition-related costs — 4,272 — Payments related to restructuring charges 2,682 — — Non-GAAP free cash flow $ 29,688 $ 10,243 $ 8,844 Liquidity and Capital Resources As of December 31, 2024, our principal sources of liquidity were cash and cash equivalents of $86.4 million, marketable securities of $3.7 million, and net accounts receivable of $84.0 million.
We continuously monitor the direct and indirect impacts, and the potential for future impacts, of these circumstances on our business and financial results, as well as the overall global economy and geopolitical landscape.
We continuously monitor the direct and indirect impacts, and the potential for future impacts, of these circumstances on our business and financial results, as well as the overall global economy and geopolitical landscape. Our current and prospective customers are impacted by these macroeconomic conditions to varying degrees.
Year Ended December 31, 2023 2022 2021 Reconciliation of Non-GAAP net income (loss) ( dollars in thousands ) Net loss $ (66,427) $ (50,240) $ (28,702) Stock-based compensation expense 67,704 47,738 21,730 Acquisition-related expenses 4,272 — — Amortization of acquired intangible assets 2,022 — — Non-GAAP net income (loss) $ 7,571 $ (2,502) $ (6,972) Non-GAAP Net Income (Loss) per Share We define non-GAAP net income (loss) per share as GAAP net loss per share attributable to common shareholders, basic and diluted, excluding stock-based compensation expense, acquisition-related expenses and amortization expense associated with the acquired intangible assets from the Tagger acquisition.
Year Ended December 31, 2024 2023 2022 Reconciliation of Non-GAAP net income (loss) ( dollars in thousands ) Net loss $ (61,971) $ (66,427) $ (50,240) Stock-based compensation expense 84,303 67,704 47,738 Acquisition-related expenses — 4,272 — Amortization of acquired intangible assets 4,851 2,022 — Restructuring charges 3,020 — — Gain on lease modification (1,570) — — Non-GAAP net income (loss) $ 28,633 $ 7,571 $ (2,502) Non-GAAP Net Income (Loss) per Share We define non-GAAP net income (loss) per share as GAAP net loss per share attributable to common shareholders, basic and diluted, excluding stock-based compensation expense, acquisition-related expenses and amortization expense associated with the acquired intangible assets from the Tagger acquisition, restructuring charges and non-cash gains from lease modifications.
As of December 31, 2023, we were in compliance with the covenants in the Credit Agreement. On August 1, 2023, we borrowed $75 million under the Credit Agreement in connection with the Tagger acquisition. As of December 31, 2023, $55 million remains outstanding under the Credit Agreement.
As of December 31, 2024, we were in compliance with the covenants in the Credit Agreement and expect to be in compliance with the covenants for the next 12 months. On August 1, 2023, we borrowed $75 million under the Credit Agreement in connection with the Tagger acquisition.
Critical estimates in valuing intangible assets include, but are not limited to, expected future cash flows, which includes consideration of revenue growth rates, customer attrition rate, discount rate, royalty rate, obsolescence rate and total operating expenses.
Fair value estimates are based on the assumptions management believes a market participant would use in pricing the asset or liability. Critical estimates in valuing intangible assets include, but are not limited to, expected future cash flows, which includes consideration of revenue growth rates, customer attrition rate, discount rate, royalty rate, obsolescence rate and total operating expenses.
Net cash provided by operating activities during the year ended December 31, 2021 was $14.8 million, which resulted from a net loss of $28.7 million adjusted for non-cash charges of $40.2 million and net cash inflow of $3.4 million from changes in operating assets and liabilities.
Net cash provided by operating activities during the year ended December 31, 2024 was $26.3 million, which resulted from a net loss of $62.0 million adjusted for non-cash charges of $112.5 million and net cash outflow of $24.2 million from changes in operating assets and liabilities.
We have invested, and expect to continue to invest, heavily in expanding our sales force and marketing efforts to acquire new customers. Currently, we have more than 31,000 customers. In November 2022, we announced a price increase.
We have invested, and expect to continue to invest, heavily in expanding our sales force and marketing efforts to acquire new customers. Currently, we have approximately 30,000 customers.
Income Tax Expense Years Ended December 31, Change 2022 2021 Amount % ( dollars in thousands ) Income tax expense $ 366 $ 211 $ 155 73 % Percentage of total revenue — % — % The increase in income tax expense is due to higher earnings in foreign jurisdictions. 76 Non-GAAP Financial Measures In addition to our results determined in accordance with U.S. generally accepted accounting principles, or GAAP, we believe the following non-GAAP measures are useful in evaluating our operating performance.
Other Expense, Net Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Other expense, net $ (768) $ (580) $ (188) 32 % Percentage of total revenue — % — % The change in other expense, net was primarily driven by foreign exchange transaction losses. 78 Income Tax (Benefit) Expense Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Income tax (benefit) expense $ 649 $ 366 $ 283 77 % Percentage of total revenue — % — % The change in income tax (benefit) expense was due to higher earnings in foreign jurisdictions. 79 Non-GAAP Financial Measures In addition to our results determined in accordance with U.S. generally accepted accounting principles, or GAAP, we believe the following non-GAAP measures are useful in evaluating our operating performance.
Tagger’s platform enables marketers to discover influencers, plan and manage campaigns, analyze competitor strategies, report on trends and measure return on investment.
We acquired Tagger in order to expand into the influencer marketing category. Tagger’s platform enables marketers to discover influencers, plan and manage campaigns, analyze competitor strategies, report on trends and measure return on investment.
For the year ended December 31, 2023, as compared to the year ended December 31, 2022, this price increase contributed to an increase in our average revenue per customer. While our total number of customers decreased over this same period, our number of customers contributing over $10,000 in ARR and $50,000 in ARR increased.
For the year ended December 31, 2024, as compared to the year ended December 31, 2023, while our total number of customers decreased, our number of customers contributing over $10,000 in annualized recurring revenue (“ARR”) and $50,000 in ARR increased.
Refer to Note 8 of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion. 80 The following table summarizes our cash flows for the periods presented: Years Ended December 31, 2023 2022 2021 (in thousands) Net cash provided by operating activities $ 6,456 $ 10,668 $ 14,817 Net cash used in investing activities (86,635) (37,672) (22,118) Net cash provided by (used in) financing activities 53,957 (193) (100) Net decrease in cash, cash equivalents and restricted cash $ (26,222) $ (27,197) $ (7,401) Operating Activities Our largest source of operating cash is cash collections from our customers for subscription services.
The following table summarizes our cash flows for the periods presented: Years Ended December 31, 2024 2023 2022 (in thousands) Net cash provided by operating activities $ 26,321 $ 6,456 $ 10,668 Net cash provided by (used in) investing activities 40,726 (86,635) (37,672) Net cash provided by (used in) financing activities (30,324) 53,957 (193) Net increase (decrease) in cash, cash equivalents and restricted cash $ 36,723 $ (26,222) $ (27,197) Operating Activities Our largest source of operating cash is cash collections from our customers for subscription services.
Additionally, non-GAAP free cash flow does not represent the total increase or decrease in our cash balance for a given period. In 2023, we revised our definition of non-GAAP free cash flow to exclude payments related to acquisition-related costs associated with our acquisition of Tagger and cash paid for interest on our revolving line of credit.
Additionally, non-GAAP free cash flow does not represent the total increase or decrease in our cash balance for a given period. During the fourth quarter of 2024, we revised our definition of non-GAAP free cash flow to exclude payments related to restructuring charges associated with a workforce reorganization.
In 2023, we revised our definition of non-GAAP operating income (loss) to exclude acquisition-related expenses in connection with our acquisition of Tagger and amortization expense associated with the acquired intangible assets from the Tagger acquisition. 77 Year Ended December 31, 2023 2022 2021 Reconciliation of Non-GAAP operating income (loss) ( dollars in thousands ) Loss from operations $ (69,277) $ (51,676) $ (28,089) Stock-based compensation expense 67,704 47,738 21,730 Acquisition-related expenses $ 4,272 — — Amortization of acquired intangible assets $ 2,022 — — Non-GAAP operating income (loss) $ 4,721 $ (3,938) $ (6,359) Non-GAAP Net Income (Loss) We define non-GAAP net income (loss) as GAAP net loss, excluding stock-based compensation expense, acquisition-related expenses and amortization expense associated with the acquired intangible assets from the Tagger acquisition.
Year Ended December 31, 2024 2023 2022 Reconciliation of Non-GAAP operating income (loss) ( dollars in thousands ) Loss from operations $ (60,356) $ (69,277) $ (51,676) Stock-based compensation expense 84,303 67,704 47,738 Acquisition-related expenses — 4,272 — Amortization of acquired intangible assets 4,851 2,022 — Restructuring charges 3,020 — — Gain on lease modification (1,570) — — Non-GAAP operating income (loss) $ 30,248 $ 4,721 $ (3,938) Non-GAAP Net Income (Loss) We define non-GAAP net income (loss) as GAAP net loss, excluding stock-based compensation expense, acquisition-related expenses and amortization expense associated with the acquired intangible assets from the Tagger acquisition, restructuring charges and non-cash gains from lease modifications.
Other Expense, Net Years Ended December 31, Change 2022 2021 Amount % ( dollars in thousands ) Other expense, net $ (580) $ (361) $ (219) n/m Percentage of total revenue — % — % The decrease in other expense, net was primarily driven by foreign exchange transaction losses.
Other Expense, Net Years Ended December 31, Change 2024 2023 Amount % ( dollars in thousands ) Other expense, net $ (1,393) $ (768) $ (625) 81 % Percentage of total revenue — % — % The change in other expense, net was primarily driven by higher foreign exchange transaction losses.
As of December 31, 2023, we have non-cancellable contractual obligations related primarily to operating leases and minimum guaranteed purchase commitments for data and services. As of December 31, 2023, the total obligation for operating leases was $21.7 million, of which $4.9 million is expected in the next twelve months.
As of December 31, 2024, the total obligation for operating leases was $22.5 million, of which $4.9 million is expected in the next twelve months. As of December 31, 2024, our purchase commitment for primarily data and services was $11.7 million, of which $7.4 million is expected in the next twelve months.
Recent Accounting Pronouncements Refer to section titled “Recently Adopted Accounting Pronouncements” in Note 1 of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for more information. Critical Accounting Policies and Estimates Our audited consolidated financial statements are prepared in accordance with accounting principles generally accepted in the United States.
See Note 6 and Note 11 of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for more information regarding these obligations. Recent Accounting Pronouncements Refer to section titled “Recently Adopted Accounting Pronouncements” in Note 1 of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for more information.
We plan to continue adding to our local sales, customer support and customer success teams in select international markets over time. Key Business Metrics We review the following key business metrics to evaluate our business, measure our performance, identify trends, formulate financial projections and make strategic decisions.
Key Business Metrics We review the following key business metrics to evaluate our business, measure our performance, identify trends affecting our business, formulate financial projections and make strategic decisions.
Subscription revenue is recognized ratably over the contract terms beginning on the date our product is made available to customers, which typically begins on the commencement date of each contract. We have determined that subscriptions for our online software products are a distinct performance obligation, because the online software product is fully functional once a customer has access.
We have determined that subscriptions for our online software products are a distinct performance obligation, because the online software product is fully functional once a customer has access.
The net cash inflow from changes in operating assets and liabilities was primarily the result of a $25.6 million increase in deferred revenue, 81 a $3.5 million decrease in prepaid expenses and an $8.5 million increase in accounts payable and other accrued liabilities.
The net cash outflow from changes in operating assets and liabilities was primarily the result of a $34.2 million increase in deferred commissions due to the addition of new customers and expansion of the business, a $22.3 million increase in gross accounts receivable, a $5.5 million increase in prepaid expenses and other assets and a $3.6 million decrease in operating lease liabilities.
Net cash used in investing activities for the year ended December 31, 2021 was $22.1 million, which was primarily due to $109.6 million in purchases of marketable securities, partially offset by $88.4 million in proceeds from maturities of marketable securities.
Investing Activities Net cash provided by investing activities for the year ended December 31, 2024 was $40.7 million, which was primarily due to $45.1 million in proceeds from the maturities of marketable securities, partially offset by $3.0 million in purchases of computer equipment and hardware and the $1.5 million payout of the Repustate acquisition purchase price holdback.
Other Expense, Net Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Other expense, net $ (768) $ (580) $ (188) 32 % Percentage of total revenue — % — % The change in other expense, net was primarily driven by foreign exchange transaction losses. 71 Income Tax (Benefit) Expense Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Income tax (benefit) expense $ 649 $ 366 $ 283 77 % Percentage of total revenue — % — % The change in income tax (benefit) expense was due to higher earnings in foreign jurisdictions. 72 Year Ended December 31, 2022 Compared to Year Ended December 31, 2021 Revenue Years Ended December 31, Change 2022 2021 Amount % ( dollars in thousands ) Revenue Subscription $ 251,213 $ 185,726 $ 65,487 35 % Professional services and other 2,615 2,133 482 23 % Total revenue $ 253,828 $ 187,859 $ 65,969 35 % Percentage of Total Revenue Subscription 99 % 99 % Professional services and other 1 % 1 % The increase in subscription revenue was primarily driven by revenue from new customers and expansion within existing customers.
Income Tax Expense Years Ended December 31, Change 2024 2023 Amount % ( dollars in thousands ) Income tax expense $ 670 $ 649 $ 21 3 % Percentage of total revenue — % — % The change in income tax expense was due to higher earnings in foreign jurisdictions. 74 Year Ended December 31, 2023 Compared to Year Ended December 31, 2022 Revenue Years Ended December 31, Change 2023 2022 Amount % ( dollars in thousands ) Revenue Subscription $ 330,458 $ 251,213 $ 79,245 32 % Professional services and other 3,185 2,615 570 22 % Total revenue $ 333,643 $ 253,828 $ 79,815 31 % Percentage of Total Revenue Subscription 99 % 99 % Professional services and other 1 % 1 % The increase in subscription revenue was primarily driven by increased revenue from our highest tier customers.
See Note 16 to our audited consolidated financial statements for more information regarding the disgorgement. Contractual Obligations As of December 31, 2023, we have $55 million outstanding under the Credit Agreement, which matures on August 1, 2028. Refer to Note 8 of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion.
As of December 31, 2024, $25 million remains outstanding under the Credit Agreement. Refer to Note 8 of the Notes to the Financial Statements (Part I, Item 8 of this Annual Report) for further discussion.
The increase in stock-based compensation expense was due to the increased headcount. 74 Sales and Marketing Years Ended December 31, Change 2022 2021 Amount % ( dollars in thousands ) Sales and marketing $ 123,695 $ 84,182 $ 39,513 47 % Percentage of total revenue 49 % 45 % The increase in sales and marketing expense for the year ended December 31, 2022 compared to the year ended December 31, 2021 was primarily due to the following: Change ( in thousands ) Personnel costs $ 26,652 Stock-based compensation expense 12,430 Other 431 Sales and marketing $ 39,513 Personnel costs increased primarily as a result of a 43% increase in headcount as we continued to expand our sales teams to grow our customer base, as well as additional sales commission expense due to the year over year sales growth, which increased the amortization of contract acquisition costs.
Sales and Marketing Years Ended December 31, Change 2024 2023 Amount % ( dollars in thousands ) Sales and marketing $ 184,122 $ 168,091 $ 16,031 10 % Percentage of total revenue 45 % 50 % 72 The increase in sales and marketing expense for the year ended December 31, 2024 compared to the year ended December 31, 2023 was primarily due to the following: Change ( in thousands ) Personnel costs $ 22,219 Stock-based compensation expense 1,428 Advertising 1,074 Other 1,545 Sales commission expense (10,235) Sales and marketing $ 16,031 Personnel costs increased primarily as a result of an increase in headcount as we continue to expand our sales teams to grow our customer base.
Net cash used in financing activities for the year ended December 31, 2021 was $0.1 million, primarily driven by $1.6 million in payments related to employee withholding taxes as a result of the net settlement of stock-based awards and other financing related costs, offset by $1.7 million in proceeds from the disgorgement of stockholder short-swing profits under Section 16(b) of the Exchange Act.
Net cash used in financing activities for the year ended December 31, 2022 was $0.2 million, primarily driven by $1.9 million in payments related to employee withholding taxes as a result of the net settlement of stock-based awards, offset by $1.7 million of proceeds under our employee stock purchase plan. 85 Contractual Obligations As of December 31, 2024, we have $25 million outstanding under the Credit Agreement, which matures on August 1, 2028.
We continue to invest resources to enhance the capabilities of our platform by introducing new products, features and functionality of existing products. International expansion We see international expansion as a meaningful opportunity to grow our platform. Revenue generated from non-U.S. customers during the year ended December 31, 2023 was approximately 28% of our total revenue.
International expansion We see international expansion as a meaningful opportunity to grow our platform. Revenue generated from non-U.S. customers during the year ended December 31, 2024 was approximately 27% of our total revenue. We have teams in Ireland, Canada, the United Kingdom, Singapore, India, Australia, the Philippines and Poland to support our growth internationally.
Sales commissions earned for initial contracts and for expansion of contracts with existing customers are deferred and amortized on a straight-line basis over a period of benefit of three years. Determining the period of benefit of requires judgment for which we take into consideration products sold, expected customer life, expected contract renewals, technology life cycle and other factors.
Sales commissions earned for initial contracts and for expansion of contracts with existing customers are deferred and amortized on a straight-line basis over a period of benefit that we have determined to be five years.
We have teams in Ireland, Canada, the United Kingdom, Singapore, India, Australia, the Philippines and Poland to support our growth internationally. We believe global demand for our platform and offerings will continue to increase as awareness of our platform in international markets grows.
We believe global demand for our 65 platform and offerings will continue to increase as awareness of our platform in international markets grows. We plan to continue adding to our local sales, customer support and customer success teams in select international markets over time.