Biggest changeIf COVID-19 re-emerges as a serious public health threat, or if another serious pathogen appears, then we may experience additional disruptions that could severely impact our business, preclinical studies, and clinical trials, including potential delays. 79 Table of Contents Factors Affecting Our Performance We believe there are several important factors that have impacted, and that we expect will continue to impact, our operating performance and results of operations, including: • our ability to furt her increase the use and adoption of the PreTRM test; • our ability to develop and successfully commercialize new products and services in the future; • the continued development of the market for proteomics and bioinformatics; • our ability to secure payer and health system contracts that result in significant revenues or to access additional funds; • raising substantial additional capital to continue operations and execute on our business plan, until such time as we can generate significant revenue from the sales of our products, if ever; • obtaining and maintaining intellectual property protection for our technology and products; and • other factors described in the “Risk Factors” section and elsewhere in this report.
Biggest changeFactors Affecting Our Performance We believe there are several important factors that have impacted, and that we expect will continue to impact, our operating performance and results of operations, including: • our ability to furt her increase the use and adoption of the PreTRM test; • our ability to develop and successfully commercialize new products and services in the future; • the continued development of the market for proteomics and bioinformatics; • our ability to secure payer and health system contracts that result in significant revenues or to access additional funds; • raising substantial additional capital to continue operations and execute on our business plan, until such time as we can generate significant revenue from the sales of our products, if ever; • obtaining and maintaining intellectual property protection for our technology and products; and • other factors described in the “Risk Factors” section and elsewhere in this report. 84 Table of Contents Key Components of Our Results of Operations Revenues Substantially all of our revenue in the near term is expected to come from sales of the PreTRM test.
We will continue to use judgment in evaluating the expected volatility, expected terms, and interest rates utilized for out stock-based compensation expense calculations on a prospective basis. Emerging Growth Company and Smaller Reporting Company Status We are an emerging growth company, or EGC, as defined in the Jumpstart Our Business Startups Act of 2012, or the JOBS Act.
We will continue to use judgment in evaluating the expected volatility, expected terms, and interest rates utilized for our stock-based compensation expense calculations on a prospective basis. Emerging Growth Company and Smaller Reporting Company Status We are an emerging growth company, or EGC, as defined in the Jumpstart Our Business Startups Act of 2012, or the JOBS Act.
If we are unable to achieve significant revenues or raise additional funding, when needed, we may not be able to continue the development or commercialization of our diagnostic products and could be required to delay, scale back, or abandon some or all of our development programs and other operations.
If we are unable to achieve significant revenues or raise additional funding, when needed, we may not be able to continue the development or commercialization of our products and services and could be required to delay, scale back, or abandon some or all of our development programs and other operations.
Our future funding requirements will depend on many factors, including the following: • the timing, receipt, and amount of sales from the PreTRM test; • the cost and timing of establishing sales, marketing, and other commercialization capabilities in the United States and abroad; • our ability to develop and commercialize other products; • the terms and timing of any collaborative, licensing, and other arrangements that we may establish; • the cost, timing, and outcomes of regulatory approvals; • the scope, rate of progress, results, and cost of our clinical studies, and other related activities; • the cost of preparing, filing, prosecuting, defending, and enforcing any patent claims and other intellectual property rights; • the extent to which we acquire or invest in businesses, products or technologies, although we currently have no commitments or agreements relating to any of these types of transactions; • partnerships and other strategic options for our product and other product candidates; and • other factors described in the “Risk Factors” section and elsewhere in this report.
Our future funding requirements will depend on many factors, including the following: • the timing, receipt, and amount of sales from the PreTRM test and other pipeline products and services, if approved; 88 Table of Contents • the cost and timing of establishing sales, marketing, and other commercialization capabilities in the United States and abroad; • our ability to develop and commercialize other products and services; • the terms and timing of any collaborative, licensing, and other arrangements that we may establish; • the cost, timing, and outcomes of regulatory approvals; • the scope, rate of progress, results, and cost of our clinical, scientific, and real-world studies, and other related activities; • the cost of preparing, filing, prosecuting, defending, and enforcing any patent claims and other intellectual property rights; • the extent to which we acquire or invest in businesses, products or technologies, although we currently have no commitments or agreements relating to any of these types of transactions; • partnerships and other strategic options for our PreTRM test and other product candidates; and • other factors described in the “Risk Factors” section and elsewhere in this report.
As of December 31, 2022, we had future minimum lease payments of $3.1 million, with $1.1 million payable within 12 months. Consulting Agreement We have a consulting agreement with Blue Ox Healthcare Partners, LLC, or Blue Ox, to advise us on development of strategies with the goal to obtain widespread insurance coverage for the PreTRM test.
As of December 31, 2023, we had future minimum lease payments of $2.0 million, with $1.1 million payable within 12 months. Consulting Agreement We have a consulting agreement with Blue Ox Healthcare Partners, LLC, or Blue Ox, to advise us on development of strategies with the goal to obtain widespread insurance coverage for the PreTRM test.
Our stock-based compensation costs are based upon the grant date fair value of options estimated using the Black-Scholes option pricing model. Input assumptions used in calculating the fair value of stock-based awards represent management’s estimates and involve inherent uncertainties and the application of management’s judgment.
Our stock-based compensation expenses are based upon the grant date fair value of options estimated using the Black-Scholes option pricing model. Input assumptions used in calculating the fair value of stock-based awards represent management’s estimates and involve inherent uncertainties and 89 Table of Contents the application of management’s judgment.
We believe that our existing cash and cash equivalents will enable us to fund our operating expenses and capital expenditure requirements for at least the next 12 months. 84 Table of Contents Contractual Obligations and Commitments Our material cash requirements include the following contractual and other obligations. Leases We have lease arrangements for certain equipment and facilities.
We evaluated that our existing cash and cash equivalents will enable us to fund our operating expenses and capital expenditure requirements for at least the next 12 months. Contractual Obligations and Commitments Our material cash requirements include the following contractual and other obligations. Leases We have lease arrangements for certain equipment and facilities.
Since our inception, we have devoted the majority of our efforts and resources to performing research and development, acquiring product rights, raising capital, establishing facilities, conducting clinical trials, and establishing commercial operations to market the PreTRM test. During this fiscal year, we have incurred annual net losses.
Since our inception, we have devoted the majority of our efforts and resources to performing research and development, acquiring product rights, raising capital, establishing facilities, conducting clinical trials, and establishing commercial operations to develop and commercialize the PreTRM test. During this period, we have incurred annual net losses.
Net cash used in investing activities for the year ended December 31, 2021 was primarily due to $82.1 million in purchases of marketable securities and $1.3 million in purchases of property and equipment, partially offset by proceeds from maturities and sales of marketable securities of $0.8 million.
Net cash used in investing activities for the year ended December 31, 2022 was primarily due to $54.4 million in proceeds from maturities and sales of marketable securities, partially offset by $48.1 million in purchases of marketable securities and $0.8 million in purchases of property and equipment.
Our vision is to deliver pivotal and actionable information to pregnant women, their physicians, and health care payers to significantly improve maternal and neonatal health and to dramatically reduce health care costs.
Our vision is to deliver pivotal and actionable information to pregnant women, their physicians, and health care payers to significantly enhance a mother’s pregnancy journey, improve maternal and neonatal health, and dramatically reduce health care costs.
Future Funding Requirements We expect to incur significant additional operating losses and negative cash flows for the foreseeable future. We expect our losses in the future to arise principally as a result of our commercialization activities for the PreTRM test, and to support additional clinical studies and anticipated research and development activities.
We expect to incur significant additional operating losses and negative cash flows for the foreseeable future, principally as a result of our commercialization activities for the PreTRM test, and to support additional clinical studies, publications, and anticipated research and development of our other pipeline products and services.
These expenses include: • clinical studies; • laboratory processes; • research and bioinformatic activities; • biobanking and publication efforts; • personnel-related expenses, including salaries, payroll taxes, employee benefits, and stock-based compensation charges for employees engaged in these research and development activities; • direct clinical study expenses incurred under agreements with clinical study sites or contract research organizations; • consultants engaged in our research and development efforts; • laboratory materials and supplies; • facilities costs; and • depreciation, amortization, and other direct and allocated expenses, including rent, insurance, and other operating costs, incurred as a result of our research and development activities. 80 Table of Contents We expense all research and development costs, both internal and external, in the period in which they are incurred.
These expenses include: • clinical and real-world studies; • laboratory processes; • research and bioinformatic activities; • biobanking and publication efforts; • personnel-related expenses, including salaries, payroll taxes, employee benefits, and stock-based compensation charges for employees engaged in these research and development activities; • direct study expenses incurred under agreements with study sites or contract research organizations; • consultants engaged in our research and development efforts; • laboratory materials and supplies; • facilities costs; and • depreciation, amortization, and other direct and allocated expenses, including insurance and other operating costs, incurred as a result of our research and development activities.
The $1.3 million increase in research and bioinformatics expenses was primarily due to an increase of $0.8 million in personnel costs driven by increased average headcount, a $0.3 million increase in specimen acquisition costs related to product development, and a $0.3 million increase in stock-based compensation expense.
The $0.1 million increase in research and bioinformatics expenses was primarily due to an increase of $0.3 million in personnel costs driven by increased average headcount, partially offset by a $0.2 million decrease in specimen acquisition costs related to product development.
We have financed our operations primarily through proceeds from the sale and issuance of convertible preferred stock and convertible notes, bank loans, and the sale and issuance of Class A common stock in our IPO, which was completed in July 2021. See Note 10—Capital Structure for additional details about the IPO.
We have financed our operations primarily through proceeds from the sale and issuance of convertible preferred stock and convertible notes, bank loans, and the sale and issuance of Class A common stock in our IPO, which was completed in July 2021.
The $0.1 million decrease in laboratory operations costs was primarily due to a $0.4 million decrease in lab supplies, and a $0.1 million decrease in consulting costs, partially offset by a $0.4 million increase in personnel costs driven by increased average headcount.
The $0.1 million decrease in laboratory operations costs was primarily due to a $0.4 million decrease in personnel costs driven by decreased average headcount and a $0.3 million decrease in lab supplies, partially offset by a $0.5 million increase related to lab equipment and associated depreciation.
We have largely funded our operations with proceeds from the sale and issuance of convertible preferred stock, debt financings, bank loans, and the sale and issuance of Class A common stock in our IPO, which was completed in July 2021. See Note 10—Capital Structure for additional details about the IPO. We have incurred significant operating losses since inception.
We have largely funded our operations with proceeds from the sale and issuance of convertible preferred stock, debt financings, bank loans, and the sale and issuance of Class A common stock in our initial public offering, or IPO, which was completed in July 2021. We have incurred significant operating losses since inception.
Other Income, Net Other income, net consists of interest earned on our cash, cash equivalents, and marketable securities, and other gains and losses.
Interest Expense Interest expense represents interest incurred on our finance leases. Other Income, Net Other income, net consists of interest income and other investment income earned on our cash, cash equivalents, and marketable securities, and other gains and losses.
Our commercialization strategy includes conducting clinical trials to demonstrate the health and economic benefits of early and accurate detection of preterm birth risk coupled with well-recognized interventions in higher risk patients. Elevance Health, Inc.
Our commercialization strategy includes streamlining patient access to the test by improving specimen acquisition and transport and conducting clinical trials to demonstrate the health and economic benefits of early and accurate detection of preterm birth risk coupled with well-recognized interventions in higher risk patients.
Financing Activities Net cash provided by financing activities for the year ended December 31, 2022 was due to $0.3 million in proceeds from options exercised, partially offset by $0.3 million of finance lease principal payments.
Financing Activities Net cash provided by financing activities for the year ended December 31, 2023 was due to $1.2 million in proceeds from employee equity transactions, partially offset by $0.5 million of finance lease principal payments.
As a result, our financial statements may not be comparable to companies that comply with the new or revised accounting pronouncements as of public company effective dates and we are not required to provide auditor attestation regarding requirements of Section 404(b) of Sarbanes-Oxley. 85 Table of Contents We will remain an EGC until the earliest to occur of: (1) the last day of the fiscal year in which we have at least $1.235 billion in annual revenue; (2) the last day of the fiscal year in which we are deemed to be a “large accelerated filer,” as defined in Rule 12b-2 under the Exchange Act, which would occur if the market value of our common stock held by non-affiliates exceeded $700.0 million as of the last business day of the second fiscal quarter of such year; (3) the date on which we have issued more than $1.0 billion in non-convertible debt securities during the prior three-year period; and (4) December 31, 2026.
We will remain an EGC until the earliest to occur of: (1) the last day of the fiscal year in which we have at least $1.235 billion in annual revenue; (2) the last day of the fiscal year in which we are deemed to be a “large accelerated filer,” as defined in Rule 12b-2 under the Exchange Act, which would occur if the market value of our common stock held by non-affiliates exceeded $700.0 million as of the last business day of the second fiscal quarter of such year; (3) the date on which we have issued more than $1.0 billion in non-convertible debt securities during the prior three-year period; and (4) December 31, 2026.
If we are unable to secure payer contracts that result in significant revenues or access additional funds, we may be required to delay, scale back or abandon some, or all, of our development programs and other operations.
However, if we are unable to secure payer contracts and generate significant market adoption by providers resulting in significant revenues, or if we fail to develop and successfully market our additional tests that generate additional revenues, we may be required to delay, scale back or abandon some, or all, of our development programs and other operations.
Cash Flows The following table summarizes our cash flows for the periods indicated: Year Ended December 31, 2022 2021 (in thousands) Net cash (used in) provided by: Operating activities $ (34,610) $ (31,636) Investing activities 5,551 (82,559) Financing activities 5 159,594 Net (decrease) increase in cash and cash equivalents $ (29,054) $ 45,399 Operating Activities The net cash used in operating activities during the year ended December 31, 2022 was primarily due to a net loss of $44.2 million, partially offset by non-cash charges of $6.0 million and an increase in operating assets and liabilities of $3.6 million.
As of December 31, 2023, we had aggregate cash, cash equivalents, and available-for-sale securities of $79.9 million, and an accumulated deficit of $246.9 million. 87 Table of Contents Cash Flows The following table summarizes our cash flows for the periods indicated: Year Ended December 31, 2023 2022 (in thousands) Net cash (used in) provided by: Operating activities $ (27,188) $ (34,610) Investing activities 438 5,551 Financing activities 752 5 Net decrease in cash and cash equivalents $ (25,998) $ (29,054) Operating Activities The net cash used in operating activities during the year ended December 31, 2023 was primarily due to a net loss of $36.2 million, partially offset by non-cash charges of $5.5 million and an increase in operating assets and liabilities of $3.5 million.
The net cash used in operating activities during the year ended December 31, 2021 was primarily due to a net loss of $35.0 million, partially offset by non-cash charges of $3.4 million. 83 Table of Contents Investing Activities Net cash provided by investing activities for the year ended December 31, 2022 was primarily due to $54.4 million in proceeds from maturities and sales of marketable securities, partially offset by $48.1 million in purchases of marketable securities and $0.8 million in purchases of property and equipment.
Investing Activities Net cash provided by investing activities for the year ended December 31, 2023 was primarily due to $54.4 million in proceeds from maturities and sales of marketable securities, partially offset by $54.1 million in purchases of marketable securities.
Selling and Marketing Expenses The $4.4 million increase was due primarily to increases of $2.2 million in personnel-related costs driven by increased average headcount, $1.0 million of marketing programs and materials development, $0.7 million of travel costs driven by 82 Table of Contents increased average headcount and relaxed COVID-19 restrictions, $0.7 million of IT systems to support sales efforts, and $0.5 million of severance costs related to efforts to streamline our sales team, partially offset by a $0.8 million decrease in consulting and outside services.
Selling and Marketing Expenses The $6.4 million decrease was due primarily to decreases of $4.3 million in personnel-related costs driven by decreased average headcount, $0.8 million of travel costs driven by decreased average headcount, $0.7 million of marketing programs and materials development, $0.5 million of consulting and outside services, and $0.4 million of IT systems supporting sales efforts.
In 2021, other income, net also included periodic fair value adjustments on certain liabilities. 81 Table of Contents Results of Operations The results of operations presented below should be reviewed in conjunction with the financial statements and related notes included elsewhere in this report.
Results of Operations The results of operations presented below should be reviewed in conjunction with the financial statements and related notes included elsewhere in this report.
Critical Accounting Policies, Significant Judgments and Use of Estimates Our management’s discussion and analysis of financial condition and results of operations is based on our financial statements, which have been prepared in accordance with U.S. generally accepted accounting principles.
As of December 31, 2023, we had future minimum payments under this agreement of $0.7 million, which is payable within 12 months. Critical Accounting Policies and Estimates Our management’s discussion and analysis of financial condition and results of operations is based on our financial statements, which have been prepared in accordance with U.S. generally accepted accounting principles.
Comparison of the Years Ended December 31, 2022 and 2021 The following table summarizes our results of operations for the years ended December 31, 2022 and 2021: Year Ended December 31, 2022 2021 $ Change (in thousands) Revenue $ 268 $ 82 $ 186 Operating expenses: Cost of revenue 193 37 156 Research and development 14,244 11,019 3,225 Selling and marketing 14,699 10,328 4,371 General and administrative 16,784 14,093 2,691 Total operating expenses 45,920 35,477 10,443 Loss from operations (45,652) (35,395) (10,257) Interest expense (61) (746) 685 Other income, net 1,527 1,132 395 Net loss $ (44,186) $ (35,009) $ (9,177) Research and Development Expenses The following table summarizes our research and development expenses for the years ended December 31, 2022 and 2021: Year Ended December 31, 2022 2021 $ Change (in thousands) Research and development expenses: Clinical studies $ 5,818 $ 3,779 $ 2,039 Research and bioinformatics 4,312 3,031 1,281 Laboratory operations 4,114 4,209 (95) Total research and development expenses $ 14,244 $ 11,019 $ 3,225 The $3.2 million increase was due to a $2.0 million increase in clinical study costs, and a $1.3 million increase in research and bioinformatics expenses, partially offset by a $0.1 million decrease in laboratory operations costs.
Comparison of the Years Ended December 31, 2023 and 2022 The following table summarizes our results of operations for the years ended December 31, 2023 and 2022: Year Ended December 31, 2023 2022 $ Change (in thousands) Revenue $ 306 $ 268 $ 38 Operating expenses: Cost of revenue 210 193 17 Research and development 15,225 14,244 981 Selling and marketing 8,349 14,699 (6,350) General and administrative 16,343 16,784 (441) Total operating expenses 40,127 45,920 (5,793) Loss from operations (39,821) (45,652) 5,831 Interest expense (55) (61) 6 Other income, net 3,634 1,527 2,107 Net loss $ (36,242) $ (44,186) $ 7,944 86 Table of Contents Research and Development Expenses The following table summarizes our research and development expenses for the years ended December 31, 2023 and 2022: Year Ended December 31, 2023 2022 $ Change (in thousands) Research and development expenses: Clinical studies $ 6,784 $ 5,818 $ 966 Research and bioinformatics 4,412 4,312 100 Laboratory operations 4,029 4,114 (85) Total research and development expenses $ 15,225 $ 14,244 $ 981 The $1.0 million increase was due to a $1.0 million increase in clinical study costs, and a $0.1 million increase in research and bioinformatics expenses, partially offset by a $0.1 million decrease in laboratory operations costs.
The $2.0 million increase in clinical study costs was primarily due to a $0.9 million increase resulting from the increased enrollment and site setup activity in the PRIME study, a $0.8 million increase in personnel costs driven by increased average headcount, and a $0.4 million increase in stock-based compensation expense.
The $1.0 million increase in clinical study costs was primarily due to a $1.3 million increase resulting from the increased activity in the PRIME study and a $0.1 million increase in consulting costs, partially offset by a $0.5 million decrease in personnel costs driven by decreased average headcount.
Of these, it is estimated that as many as 25% are affected by various complications, including: preterm birth, preeclampsia, fetal growth restriction, stillbirth, hypertension of pregnancy, gestational diabetes, and others.
There are approximately 140 million births globally each year, and approximately 3.7 million births annually in the United States. Of these, it is estimated that as many as 30% are affected by various complications ( i.e. , a high-risk pregnancy), including: preterm birth, preeclampsia, fetal growth restriction, stillbirth, hypertension of pregnancy, gestational diabetes, and others.
Other Income, net The $0.4 million increase in other income was primarily due to a $1.1 million increase related to investment income on our marketable securities and a $0.3 million increase in interest income related to our marketable securities, partially offset by a one-time $1.1 million gain on extinguishment of the Paycheck Protection Program (“PPP”) loan that occurred in the prior year.
Other Income, net The $2.1 million increase in other income was due to a $1.2 million increase related primarily to investment income on our marketable securities and a $0.9 million increase in interest income related primarily to our marketable securities.
In the United States, there are approximately 3.7 million births annually, and 10.5% of those pregnancies result in preterm births with profound short- and long-term health consequences to the mother and baby. These health consequences are estimated to lead to associated costs of approximately $25 billion annually in the United States.
In many cases these complications have profound short- and long-term health consequences for the mother and baby. These health consequences of preterm birth alone are estimated to be approximately $25 billion annually in the United States.
Our ability to access capital when needed is not assured and, if not achieved on a timely basis, will materially harm our business, financial condition, and results of operations. Impact of COVID-19 The COVID-19 pandemic continues to evolve. While it appears its most severe effects have subsided, COVID-19 could re-emerge or new public health threats could appear.
Our ability to access capital when needed is not assured and, if not achieved on a timely basis, will materially harm our business, financial condition, and results of operations.
We believe that our method of combining the disciplines of proteomics and bioinformatics with rigorous clinical testing and economic analysis enables us to provide physicians and patients with actionable data and information designed to result in better maternal and neonatal health at lower cost.
We believe that our method of combining the disciplines of proteomics and bioinformatics with rigorous clinical testing, data, and economic analysis enables us to 82 Table of Contents provide physicians, patients, and consumers with personally insightful, clinically meaningful, and economically impactful information designed to improve the pregnancy experience and outcomes for mothers and babies.
We expect costs of revenue will generally move in line with the sales of the PreTRM test. Research and Development Expenses Research and development expenses consist of costs incurred for our research activities and development of our product candidates.
Research and Development Expenses Research and development expenses consist of costs incurred for our research activities and development of our product candidates.
By incorporating our proprietary technology platform into our rigorous data-driven development process, we have created a differentiated approach for effectively addressing major conditions of pregnancy. We envision that our comprehensive approach will enable us to fully characterize one of the most important periods in the lives of women and children, and will help to improve their well-being.
We envision that our comprehensive approach will enable us to fully characterize one of the most important periods in the lives of women and their babies, and will help to improve their well-being. We are actively discovering and developing several additional biomarker tests to predict other specific major conditions of pregnancy, such as a pregnancy risk prediction panel test.
General and Administrative Expenses The $2.7 million increase was due primarily to increases of $1.3 million of personnel expenses driven by increased average headcount, $1.4 million of stock-based compensation expense, $0.8 million of director and officer insurance costs which increased as a result of our becoming a public company, and $0.3 million of consulting fees, partially offset by a $0.6 million decrease in recruiting fees, and a $0.3 million decrease related to capitalized employee costs for an internal software project.
General and Administrative Expenses The $0.4 million decrease was due primarily to decreases of $0.8 million of director and officer insurance costs and $0.8 million of personnel expenses driven by decreased average headcount, partially offset by increases of $0.8 million related to one-time personnel costs and $0.3 million of legal expenses.
Accordingly, we encourage investors, the media, and others interested in us to review the information that we share on the Investors section of our website, investors.seraprognostics.com. Overview We are a women’s health company utilizing our proprietary proteomics and bioinformatics platform to discover, develop, and commercialize clinically meaningful and economically impactful biomarker tests, with an initial focus on improving pregnancy outcomes.
Accordingly, we encourage investors, the media, and others interested in us to review the information that we share on the Investors section of our website, investors.seraprognostics.com.
General and Administrative Expenses General and administrative expenses consist primarily of salaries, payroll taxes, employee benefits, and stock-based compensation charges for personnel in executive, finance, information technology, human resources, and other administrative functions. Other significant costs include facilities, corporate and intellectual property legal fees, accounting, insurance, consulting, and other professional fees.
We expect selling and marketing expenses to increase in the medium to long-term as we expand our commercial efforts as opportunity dictates and increase our product portfolio. General and Administrative Expenses General and administrative expenses consist primarily of salaries, payroll taxes, employee benefits, and stock-based compensation charges for personnel in executive, finance, information technology, human resources, and other administrative functions.
We expect that our research and development expenses will increase in 2023 compared to 2022. Research and development costs may increase in the medium to long-term as we support current and additional clinical studies, publications, and other product development activities.
Research and development costs may increase in the medium to long-term as we support current and additional clinical studies, publications, and other product development activities. 85 Table of Contents Selling and Marketing Expenses Selling and marketing expenses consist primarily of salaries, payroll taxes, employee benefits, and stock-based compensation charges for sales, marketing, and payer access personnel.
We expect general and administrative expenses will remain relatively consistent in 2023 compared to 2022, which will maintain the appropriate level of support for our current level of operations. We expect general and administrative expenses to increase in the medium to long-term as needed to support future operations and anticipated revenue growth.
Other significant costs include facilities, corporate and intellectual property legal fees, accounting, insurance, consulting, and other professional fees. We expect general and administrative expenses in 2024 could remain consistent or decrease slightly compared to 2023, but such expenses could increase in the medium to long-term as needed to support future operations and anticipated revenue growth.
Key Components of Our Results of Operations Revenues We expect to derive substantially all of our revenue in the near term from sales of the PreTRM test. We generally expect revenue to increase as sales volume continues to increase and as we continue to engage with payers and health systems to close payment contracts.
We expect to derive future revenues from PreTRM and other pipeline tests. As we continue to engage with payers and health systems using our latest evidence, we aim to close additional contracts which would eventually result in additional revenues when health care providers order the PreTRM test.
We expect selling and marketing expenses to decrease in 2023 compared to 2022 as we took steps in 2022 to streamline our sales team and focus our commercial strategy in response to market dynamics.
Other significant costs include travel, consulting, public relations, facilities, and legal costs related to commercial efforts. We expect selling and marketing expenses will decrease in 2024 compared to 2023 as we recently took steps to further streamline our near-term commercial strategy to refocus on institutional sales as we generate additional clinical data.
Net cash provided by financing activities for the year ended December 31, 2021 was primarily due to net proceeds of $100.1 million from the sale of Series E convertible preferred stock, including $1.1 million allocated to common stock warrants issued in connection with the sale of Series E convertible preferred stock, net proceeds of $66.6 million from our IPO, and $0.6 million in proceeds from options exercised, partially offset by $3.1 million and $4.5 million of loan and note repayments, respectively.
Net cash provided by financing activities for the year ended December 31, 2022 was due to $0.3 million in proceeds from options exercised, partially offset by $0.3 million of finance lease principal payments. Future Funding Requirements We expect to incur significant additional operating losses and negative cash flows for the foreseeable future.