Biggest changeInterest Expense, Net Interest expense, net consists primarily of interest expense on debt facilities, amortization of debt issuance costs and amortization of premiums on our debt securities, partially offset by interest income earned on our cash and investments balances and accretion of discount on our debt securities. 80 Table of Contents Results of Operations The following table sets forth selected items in our consolidated statements of operations for the periods presented: Year Ended December 31, 2022 2021 (In thousands) Net product revenue $ 437,855 $ 305,440 Cost of product sales 83,481 55,518 Gross profit 354,374 249,922 Operating expenses: Research and development 70,886 30,367 Sales and marketing 79,285 68,118 General and administrative 84,017 63,909 Total operating expenses 234,188 162,394 Operating income 120,186 87,528 Loss on debt extinguishment — (26,146) Other expense (income), net 169 16 Interest expense, net (15,669) (23,970) Net income before provision for income taxes 104,686 37,428 Income tax benefit (expense) 76,782 (2,831) Net income $ 181,468 $ 34,597 Net Product Revenue Net product revenue increased by $132.4 million, or 43.4%, for the year ended December 31, 2022 compared to the same period in 2021.
Biggest changeResults of Operations The following table sets forth selected items in our consolidated statements of operations for the periods presented: Year Ended December 31, 2023 2022 (In thousands) Net product revenue $ 582,022 $ 437,855 Cost of product sales 121,236 83,481 Gross profit 460,786 354,374 Operating expenses: Research and development 76,063 70,886 Sales and marketing 97,404 79,285 General and administrative 95,289 84,017 Total operating expenses 268,756 234,188 Operating income 192,030 120,186 Loss on debt extinguishment (9,766) — Other (expense) income, net 159 169 Interest expense (23,757) (18,795) Interest income 14,730 3,126 Net income before provision for income taxes 173,396 104,686 Income tax (expense) benefit (44,543) 76,782 Net income $ 128,853 $ 181,468 Net Product Revenue Net product revenue increased by $144.2 million, or 32.9%, for the year ended December 31, 2023, compared to the same period in 2022.
Overview We are a commercial-stage pharmaceutical company focused on developing and commercializing innovative therapies for patients living with rare neurological diseases as well as patients living with other neurological diseases who have unmet medical needs.
Company Overview We are a commercial-stage, pharmaceutical company focused on developing and commercializing innovative therapies for patients living with rare neurological diseases as well as patients living with other neurological diseases who have unmet medical needs.
Sales and marketing expenses include: ● employee-related expenses, such as salaries, share-based compensation, benefits and travel expenses for our sales and marketing personnel; ● healthcare professional-related expenses, including marketing programs, healthcare professional promotional medical education, disease education, conference exhibits and market research; ● patient-related expenses, including patient awareness and education programs, disease awareness education, patient reimbursement programs, patient support services and market research; ● market access expenses, including payor education, specialty pharmacy programs and services to support the continued commercialization of WAKIX; and ● secondary data purchases (i.e., patient claims and prescription data), data warehouse development and data management.
Sales and marketing expenses include: ● employee-related expenses, such as salaries, share-based compensation, benefits and travel expenses for our sales, marketing and market access personnel; ● healthcare professional-related expenses, including marketing programs, healthcare professional promotional medical education, disease education, conference exhibits and market research; ● patient-related expenses, including patient awareness and education programs, disease awareness education, patient reimbursement programs, patient support services and market research; ● market access expenses, including payor education, specialty pharmacy programs and services to support the continued commercialization of WAKIX; and ● secondary data purchases (i.e., patient claims and prescription data), data warehouse development and data management.
Investing Activities Net cash used in investing activities for the year ended December 31, 2022 was $141.8 million, which was primarily attributable to $110.7 million in purchases of debt securities and a final $40.0 million initial payment associated with the 2017 LCA, partially offset by $9.1 million in proceeds from sales and maturities of investments.
Net cash used in investing activities for the year ended December 31, 2022, was $141.8 million, which was primarily attributable to $110.7 million in purchases of debt securities and a final $40.0 million initial payment associated with the 2017 LCA, partially offset by $9.1 million in proceeds from sales and maturities of investments.
In accordance with GAAP, we evaluate our estimates and judgments on an ongoing basis. Significant estimates include assumptions used in the determination of the amount of revenue recognized on sales of WAKIX, our costs incurred under services type agreements related to the performance of research and development activities, and the measurement of compensation expense pursuant to stock-based awards.
In accordance with GAAP, we evaluate our estimates and judgments on an ongoing basis. Significant estimates include assumptions used in the determination of the amount of revenue recognized on sales of WAKIX, costs incurred under services type agreements related to the performance of research and development activities, and the measurement of compensation expense pursuant to stock-based awards.
Consistent with this objective, in July 2022, we entered into a License and Commercialization Agreement (the “2022 LCA”) with Bioprojet whereby we obtained exclusive rights to manufacture, use and commercialize one or more new products based on pitolisant in the United States and Latin America, with the potential to add additional indications and formulations upon the agreement of both parties.
Consistent with this objective, on July 31, 2022, we entered into a License and Commercialization Agreement (the “2022 LCA”) with Bioprojet whereby we obtained exclusive rights to manufacture, use and commercialize one or more new products based on pitolisant in the United States and Latin America, with the potential to add additional indications and formulations upon the agreement of both parties.
In connection with the acquisition, we made an upfront payment of $3.5 million and will be required to make additional payments upon the achievement of certain development milestones, regulatory milestones, and sales milestones and pay ongoing royalties upon commercialization.
In connection with the acquisition, we made an upfront payment of $3.5 million and will be required to make certain payments upon the achievement of certain development milestones, regulatory milestones, and sales milestones and pay ongoing royalties upon commercialization.
In addition, we made a final $40.0 million milestone payment to Bioprojet in March 2022 upon WAKIX attaining $500.0 million in life-to-date aggregate net sales in the United States.
In March 2022, we made a final $40.0 million milestone payment to Bioprojet upon WAKIX attaining $500.0 million in life-to-date aggregate net sales in the United States.
Additionally, there are payments due upon the achievement of certain milestones including $1.8 million for preclinical milestones, $19.0 million for development milestones, $44.0 million for regulatory milestones and $110.0 million for sales milestones.
Additionally, there are payments due upon the achievement of certain milestones including $1.0 million for preclinical milestones, $19.0 million for development milestones, $44.0 million for regulatory milestones and $110.0 million for sales milestones.
ASC 718 requires all stock-based payments to employees to be recognized in operating results as compensation expense based on fair value over the requisite service period of the awards. The vesting periods have a time-based provision consisting of three to five years and expire no more than 10 years after the date of grant.
ASC 718 requires all stock-based payments to employees to be recognized in operating results as compensation expense based on fair value over the requisite service period of the awards. The vesting periods have a time-based provision consisting of one to five years and expire no more than 10 years after the date of grant.
We expect the cost of product sales to increase as we continue to ramp up production in order to meet future demand for WAKIX and diversify our supply chain for WAKIX. The shelf life of WAKIX is three years from date of manufacture, with the earliest expiration of current inventory expected to be May 2023.
We expect the cost of product sales to increase as we continue to ramp up production in order to meet future demand for WAKIX and diversify our supply chain for WAKIX. The shelf life of WAKIX is three years from date of manufacture, with the earliest expiration of current inventory expected to be May 2025.
Research and development expenses also include: ● employee-related expenses, such as salaries, share-based compensation, benefits and travel expenses for our research and development personnel; ● direct third-party costs such as expenses incurred under agreements with CROs, and contract manufacturing organizations (“CMOs”); ● manufacturing costs in connection with producing materials for use in conducting clinical trials; ● costs related to packaging and labeling of clinical supplies; ● other third-party expenses (e.g., consultants, advisors) directly attributable to the development of our product candidates; and ● amortization expense for assets used in research and development activities.
Research and development expenses also include: ● employee-related expenses, such as salaries, share-based compensation, benefits and travel expenses for our research and development personnel; ● direct third-party costs such as expenses incurred under agreements with CROs, and contract manufacturing organizations (“CMOs”); ● manufacturing costs in connection with producing materials for use in conducting clinical trials; ● costs related to packaging and labeling of clinical supplies; ● other third-party expenses (e.g., consultants, advisors) directly attributable to the development of our product candidates; and 86 Table of Contents ● amortization expense for assets used in research and development activities.
Changes in recognition and measurement estimates are recorded in the statement of income and balance sheet in the period in which such changes occur. As of December 31, 2022, we did not have any liabilities for unrecognized tax positions.
Changes in recognition and measurement estimates are recorded in the statement of income and balance sheet in the period in which such changes occur. As of December 31, 2023, we did not have any liabilities for unrecognized tax positions.
To determine revenue recognition for arrangements that an entity determines are within the scope of ASC 606, 84 Table of Contents the entity performs the following five steps: (i) identify the contract(s) with a customer; (ii) identify the performance obligations in the contract; (iii) determine the transaction price; (iv) allocate the transaction price to the performance obligations in the contract; and (v) recognize revenue when (or as) the entity satisfies a performance obligation.
To determine revenue recognition for arrangements that an entity determines are within the scope of ASC 606, the entity performs the following five steps: (i) identify the contract(s) with a customer; (ii) identify the performance obligations in the contract; (iii) determine the transaction price; (iv) allocate the transaction price to the performance obligations in the contract; and (v) recognize revenue when (or as) the entity satisfies a performance obligation.
The liability for government rebates is included in accrued expenses in our consolidated balance sheet. We estimate rebates due pursuant to government contracts based upon our historical payment and payor mix trends, information obtained from third parties estimating current payor mix, the government-mandated discounts applicable to government-funded programs, as well as information obtained from our customers.
The liability for government rebates is included in accrued expenses in our consolidated balance sheet. We estimate rebates due pursuant to government contracts based upon our historical payment trends, information obtained from third parties estimating current payment trends, the government-mandated discounts applicable to government-funded programs, as well as information obtained from our customers.
Although we do not expect our estimates to be materially different from amounts actually incurred, our understanding of the status and timing of services performed relative to the actual status and timing of services performed may vary and may result in us reporting amounts 85 Table of Contents that are too high or too low in any particular period.
Although we do not expect our estimates to be materially different from amounts actually incurred, our understanding of the status and timing of services performed relative to the actual status and timing of services performed may vary and may result in us reporting amounts that are too high or too low in any particular period.
To date, we have not made any material adjustments to our prior estimates of research and development expenses. Stock-Based Compensation The Company recognizes compensation expense relating to stock-based payment transactions in operating results using a fair value measurement method, in accordance with FASB ASC 718, Compensation-Stock Compensation.
To date, we have not made any material adjustments to our prior estimates of research and development expenses. Stock-Based Compensation The Company recognizes stock-based compensation expense in operating results using a fair value measurement method, in accordance with FASB ASC 718, Compensation-Stock Compensation.
While our accounting policies are more fully described in Note 3 to our consolidated financial statements included herein under “Part II—Item 8. Financial Statements and Supplementary Data.”, we believe the following are the critical accounting policies used in the preparation of our consolidated financial statements that require significant estimates and judgments.
While our accounting policies are more fully described in Note 3 to our consolidated financial statements included herein under “Part II—Item 8. Financial Statements and Supplementary Data”, we believe the following are the critical accounting policies used in the preparation of our consolidated financial statements that require significant estimates and judgments.
Product candidates in later stages of clinical development generally have higher development costs than those in earlier stages of clinical development, primarily due to the increased size and duration of later-stage clinical trials, milestone 78 Table of Contents payments, and the cost of submitting an NDA to the FDA (and/or other regulatory authorities).
Product candidates in later stages of clinical development generally have higher development costs than those in earlier stages of clinical development, primarily due to the increased size and duration of later-stage clinical trials, milestone payments, and the cost of submitting an NDA to the FDA (and/or other regulatory authorities).
For further discussion of the components of Revenue, see “—Critical Accounting Policies and Significant Judgments and Estimates.” Cost of Product Sales Cost of product sales includes manufacturing and distribution costs, the cost of the drug substance, FDA program fees, royalties due to third parties on net product sales, freight, shipping, handling, storage costs and salaries of employees involved with production.
For further discussion of the components of Revenue, see “—Critical Accounting Policies and Significant Judgments and Estimates.” Cost of Product Sales Cost of product sales includes manufacturing and distribution costs, the cost of API, FDA program fees, royalties due to third parties on net product sales, freight, shipping, handling, storage costs and salaries of employees involved with oversight of production.
In addition, in August 2021, we acquired HBS-102, a Melanin-concentrating hormone receptor 1 (MCHR1) antagonist previously developed as CSTI-100/ALB-127258(a)/ALB-127258 (the “Compound”), along with intellectual property and other assets related to the development, manufacture, and commercialization of the Compound from ConSynance Therapeutics, Inc.
On August 4, 2021, we acquired HBS-102, a Melanin-concentrating hormone receptor 1 (MCHR1) antagonist previously developed as CSTI-100/ALB-127258(a)/ALB-127258 (the “Compound”), along with intellectual property and other assets related to the development, manufacture, and commercialization of the Compound from ConSynance Therapeutics, Inc.
There are numerous risks and uncertainties associated with developing product candidates, including uncertainty related to: ● the duration, costs and timing of clinical trials of our current development programs and any further clinical trials related to new product candidates; ● the sufficiency of our financial and other resources to complete the necessary preclinical studies and clinical trials; ● the impact of the COVID-19 pandemic, including any future resurgence or new variants, on the ability to initiate new clinical trials and/or maintain the continuity of ongoing clinical trials, including our ability to access sleep labs in order to conduct objective sleep testing, that could be impacted by future shelter-in-place orders and needs of the health care system to focus on managing patients affected by COVID-19; ● receiving Bioprojet’s consent to pursue additional indications for pitolisant; ● the acceptance of INDs for our planned clinical trials or future clinical trials; ● the successful and timely enrollment and completion of clinical trials; ● the successful completion of preclinical studies and clinical trials; ● successful data from our clinical programs that support an acceptable risk-benefit profile of our product candidates in the intended populations; ● the receipt and maintenance of regulatory and marketing approvals from applicable regulatory authorities; ● establishing agreements with third-party manufacturers for clinical supply for our clinical trials and commercial manufacturing, if our product candidate is approved; ● the entry into collaborations to further the development of our product candidates; ● obtaining and maintaining patent and trade secret protection or regulatory exclusivity for our product candidates; and ● successfully launching our product candidates and achieving commercial sales, if and when approved.
There are numerous risks and uncertainties associated with developing product candidates, including uncertainty related to: ● the duration, costs and timing of clinical trials of our current development programs and any further clinical trials related to new product candidates; ● the sufficiency of our financial and other resources to complete the necessary preclinical studies and clinical trials; ● the impact of the COVID-19 pandemic, including any future resurgence or new variants, on the ability to initiate new clinical trials and/or maintain the continuity of ongoing clinical trials, including our ability to access sleep labs in order to conduct objective sleep testing, that could be impacted by future shelter-in-place orders and needs of the health care system to focus on managing patients affected by COVID-19; ● receiving Bioprojet’s consent to pursue additional indications for pitolisant; ● the acceptance of INDs for our planned clinical trials or future clinical trials; ● the successful and timely enrollment and completion of clinical trials; ● the successful completion of preclinical studies and clinical trials; ● successful data from our clinical programs that support an acceptable risk-benefit profile of our product candidates in the intended populations; ● the receipt and maintenance of regulatory and marketing approvals from applicable regulatory authorities; ● establishing agreements with third-party manufacturers for clinical supply for our clinical trials and commercial manufacturing, if our product candidate is approved; ● the entry into collaborations to further the development of our product candidates; ● obtaining and maintaining patent and trade secret protection or regulatory exclusivity for our product candidates; and ● successfully launching our product candidates and achieving commercial sales, if and when approved. 87 Table of Contents A change in the outcome of any of these variables with respect to the development of any of our programs or any product candidate we develop would significantly change the costs, timing and viability associated with the development and/or regulatory approval of such programs or product candidates.
Product revenues are recorded at the product’s list price, net of reserves for variable consideration that are offered within contracts between us and our customers, payors, and other indirect customers relating to the sale of WAKIX. Components of variable consideration include government (as detailed below) and commercial rebates, commercial co-payment assistance program transactions and distribution service fees.
Product revenue is recorded at the product’s list price, net of reserves for variable consideration that is offered within contracts between us and our customers, payors, and other indirect customers relating to the sale of WAKIX. Components of variable consideration include government (as detailed below) and commercial rebates, commercial co-payment assistance and distribution service fees.
We expect our sales and marketing expenses to increase in the near- and mid-term to support WAKIX indications for the treatment of EDS or 79 Table of Contents cataplexy in adult patients with narcolepsy and to expand our portfolio with the anticipated growth from potential additional indications.
We expect our sales and marketing expenses to increase in the near- and mid-term to support WAKIX’s indications for the treatment of EDS or cataplexy in adult patients with narcolepsy and to expand our portfolio with the anticipated growth from potential additional indications.
In addition, certain payments will become due upon the achievement of development milestones for new indications and formulations as agreed upon by both parties. The 2022 LCA also includes a fixed trademark royalty and a tiered royalty payable on net sales of any new products commercialized.
In addition, certain payments will become due upon the achievement of development milestones for new indications and formulations as agreed upon by both parties. The 2022 LCA also includes a fixed trademark royalty and a tiered royalty payable on net sales of any new products commercialized, which will be payable to Bioprojet on a quarterly basis .
There may be instances in which payments made to our vendors will exceed the level of services provided and result in a prepayment of the expense. In accruing service fees, we estimate the time period over which services will be performed and level of effort to be expended in each period.
There may be instances in which payments made to our vendors will exceed the level of services provided and result in a prepayment of the expense. In accruing service fees, we estimate the time period over which services will be performed and the total costs of the services to be performed.
Research and Development Expenses We base our expenses for research and development services rendered on estimates of the services received and efforts expended pursuant to quotes, contracts and communicating with our vendors. The financial terms of these agreements are subject to negotiation, vary from contract to contract and may result in uneven payments.
Research and Development Expenses We base our expenses for research and development services rendered on estimates of the timing of services received and the total cost of those services pursuant to quotes, contracts and communicating with our vendors. The financial terms of these agreements are subject to negotiation, vary from contract to contract and may result in uneven payments.
We currently expect to have adequate supply of WAKIX into the first quarter of 2024, with additional API on-hand inventory to support at least 36 months beyond this time frame. Research and Development Expenses Research and development expenses primarily include development programs for potential new indications for pitolisant in patients with IH, PWS and DM.
We currently have adequate supply of WAKIX to cover demand into the second quarter of 2025, with additional API on-hand inventory to support at least 36 months beyond this time frame. Research and Development Expenses Research and development expenses primarily include development programs for potential new indications for pitolisant in patients with IH, PWS and DM.
These deductions are based on the amounts earned, or to be claimed on the related sales, and are classified as a current liability or reduction of receivables. Government Contracts We have entered into contracts (i) to participate in the Medicaid Drug Rebate Program and the Medicare Part D program, and (ii) to sell to the U.S.
These deductions are based on the amounts earned, or to be claimed on the related sales, and are classified as a current liability or reduction of receivables in our consolidated balance sheet. 94 Table of Contents Government Contracts We have entered into contracts (i) to participate in the Medicaid Drug Rebate Program and the Medicare Part D program, and (ii) to sell to the U.S.
We are also party to a right-of-use agreement with Paragon whereby we have access to and the right to use certain office space leased by Paragon in Chicago, Illinois. For the year ended December 31, 2022, we paid fees of $0.3 million pursuant to this agreement.
Paragon Agreement We are party to a right-of-use agreement with Paragon Biosciences, LLC (“Paragon”) whereby we have access to and the right to use certain office space leased by Paragon in Chicago, Illinois. For the year ended December 31, 2023, we paid fees of $0.3 million pursuant to this agreement.
We also seek to expand our pipeline through the acquisition of additional assets that focus on addressing the unmet needs of patients living with rare neurological diseases as well as patients living with other neurological diseases who have unmet medical needs.
We remain committed to obtaining pediatric exclusivity for WAKIX. We also seek to expand our pipeline through the acquisition of additional assets that focus on addressing the unmet needs of patients living with rare neurological diseases as well as patients living with other neurological diseases who have unmet medical needs.
If the actual timing of the performance of services or the level of effort is materially different from our estimates, we adjust the accrual or amount of prepaid or accrued expenses accordingly.
If the actual timing of the performance of services, or the total cost of those services is materially different from our estimates, we adjust the accrual or amount of prepaid or accrued expenses accordingly.
Income Taxes Income tax benefit was $76.8 million for the year ended December 31, 2022, and included $96.4 million related to the release of the valuation allowance on our deferred tax assets, partially offset by current period state and federal income tax expense.
The income tax benefit related to the year ended December 31, 2022 was due to the release of the valuation allowance on our deferred tax assets, partially offset by current period provision for state and federal income taxes.
The consolidated financial statements have been prepared as though we will continue as a going concern, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business.
As of December 31, 2023, we had outstanding debt of $196.3 million. The consolidated financial statements have been prepared as though we will continue as a going concern, which contemplates the realization of assets and satisfaction of liabilities in the normal course of business.
We are required to consider all available evidence, both positive and negative, such as historical levels of income and future forecasts of taxable income among other items, in determining whether a full or partial release of its valuation allowance is required.
We are required to consider all available evidence, both positive and negative, such as historical levels of income and future forecasts of taxable income among other items, in determining whether a full or partial release of its valuation allowance is required. Our accounting for deferred tax consequences represents the best estimate of those future events.
We are focusing our development efforts on other rare neurological disorders in which EDS is a prominent symptom, including Prader-Willi Syndrome (“PWS”) and myotonic dystrophy, otherwise known as dystrophia myotonica (“DM”).
We anticipate meeting with the FDA towards the end of the first quarter of 2024. We are focusing our development efforts on other rare neurological disorders in which EDS is a prominent symptom, including Prader-Willi Syndrome (“PWS”) and myotonic dystrophy, otherwise known as dystrophia myotonica (“DM”).
Cash Flows The following table sets forth a summary of our cash flows for the years ended December 31, 2022 and 2021: Year Ended December 31, 2022 2021 Selected cash flow data (In thousands) Cash provided by (used in): Operating activities $ 144,466 $ 98,557 Investing activities (141,832) (100,298) Financing activities 6,841 7,419 Operating Activities Net cash provided by operating activities for the year ended December 31, 2022 consisted of our net income of $181.5 million adjusted for non-cash items of $23.4 million related to intangible amortization and depreciation and $26.9 million related to stock-based compensation expense.
Cash Flows The following table sets forth a summary of our cash flows for the years ended December 31, 2023, and 2022: Year Ended December 31, 2023 2022 Selected cash flow data (In thousands) Cash provided by (used in): Operating activities $ 219,387 $ 144,466 Investing activities (46,439) (141,832) Financing activities (105,552) 6,841 Operating Activities Net cash provided by operating activities for the year ended December 31, 2023, consisted of our net income of $128.9 million adjusted for non-cash items of $24.4 million related to intangible amortization and depreciation and $31.2 million related to stock-based compensation expense.
Our accounting for deferred tax consequences represents the best estimate of those future events. We present deferred income taxes on the Consolidated Balance Sheet on a jurisdictional basis as either a net noncurrent asset or liability. We record liabilities for uncertain tax positions based on a two-step approach.
We present deferred income taxes on the consolidated balance sheet on a jurisdictional basis as either a net noncurrent asset or liability. 95 Table of Contents We record liabilities for uncertain tax positions based on a two-step approach.
Agreement Related to Intellectual Property In August 2021, we entered into an asset purchase agreement with ConSynance Therapeutics, Inc. to acquire HBS-102, a potential first-in-class molecule with a novel mechanism of action.
Asset Purchase Agreement In August 2021, we entered into the APA to acquire HBS-102, a potential first-in-class molecule with a novel mechanism of action.
We are taking a mechanism-based approach to managing the life cycle of pitolisant and have identified idiopathic hypersomnia (“IH”), another central disorder of hypersomnolence like narcolepsy, as our next potential new indication for WAKIX.
We are taking a mechanism-based approach to managing the life cycle of pitolisant and identified idiopathic hypersomnia (“IH”), another central disorder of hypersomnolence like narcolepsy, as our next potential new indication for WAKIX, which received orphan drug designation by the FDA in September 2023 and Fast Track Designation in November 2023.
Our actual results may differ materially from those anticipated in these forward-looking statements as a result of various factors, including those set forth under “Risk Factors” and in other parts of this Annual Report.
This discussion contains forward-looking statements based upon current plans, expectations and beliefs involving risks and uncertainties. Our actual results may differ materially from those anticipated in these forward-looking statements as a result of various factors, including those set forth under “Risk Factors” and in other parts of this Annual Report on Form 10-K.
General and Administrative Expenses General and administrative expenses increased by $20.1 million, or 31.5%, for the year ended December 31, 2022 as compared to the same period in 2021.
General and Administrative Expenses General and administrative expenses increased by $11.3 million, or 13.4%, for the year ended December 31, 2023 compared to the same period in 2022.
Additionally, as of December 31, 2022, we have secured formulary access for more than 80% of all insured lives (Commercial, Medicare and Medicaid) in the United States.
The average number of patients on WAKIX at the end of 2023 was approximately 6,150. Additionally, as of December 31, 2023, we have secured formulary access for more than 80% of all insured lives (Commercial, Medicare and Medicaid) in the United States.
Net working capital excluding cash decreased by $4.1 million. 83 Table of Contents Net cash provided by operating activities for the year ended December 31, 2021 consisted of our net income of $34.6 million adjusted for non-cash items of $26.1 million related to loss on extinguishment of debt, $18.8 million related to intangible amortization and depreciation and $16.1 million related to stock-based compensation expense.
Net working capital excluding cash decreased by $35.0 million. Net cash provided by operating activities for the year ended December 31, 2022, consisted of our net income of $181.5 million adjusted for non-cash items of $23.4 million related to intangible amortization and depreciation and $26.9 million related to stock-based compensation expense. Net working capital excluding cash decreased by $4.1 million.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations. You should read the following discussion and analysis of our financial condition and results of operations together with our consolidated financial statements and related notes included elsewhere in this Annual Report. This discussion contains forward-looking statements based upon current plans, expectations and beliefs involving risks and uncertainties.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations. You should read the following discussion and analysis of our financial condition and results of operations together with our consolidated financial statements and related notes included elsewhere in this Annual Report on Form 10-K.
This increase was primarily due to an increase in stock compensation associated with new awards, an increase in intangible asset amortization as a result of the capitalized $40.0 million milestone payment 81 Table of Contents made upon attaining $500.0 million in life-to-date aggregate net sales of WAKIX in the United States, an increase in personnel costs and increased travel costs.
The increase was primarily due to a $4.1 million severance charge associated with the acquisition of Zynerba, a $2.9 million increase in personnel costs, a $1.9 million increase in legal and professional fees due to patent lawsuits, a $1.7 million increase to stock compensation associated with new awards and a $0.9 million increase in intangible asset amortization as a result of the $40.0 million milestone payment in March 2022 upon attaining $500.0 million in life-to-date aggregate net sales of WAKIX in the United States .
In June 2021, we initiated a Phase 2 proof-of-concept clinical trial to evaluate pitolisant for the treatment of EDS, fatigue and cognitive dysfunction in adult patients with DM1 and anticipate topline results from this trial in the fourth quarter of 2023. 76 Table of Contents Our partner, Bioprojet, completed a Phase 3 trial in pediatric patients with narcolepsy and submitted the trial data to the European Medical Agency (“EMA”) seeking approval for a pediatric narcolepsy indication.
In 84 Table of Contents June 2021, we initiated a Phase 2 proof-of-concept signal detection clinical trial to evaluate pitolisant for the treatment of EDS, fatigue and cognitive dysfunction in adult patients with DM1 and announced topline results from this trial in the fourth quarter of 2023, in which clinically meaningful improvements were demonstrated in EDS and fatigue.
In April 2022, we initiated a Phase 3 registrational trial, the INTUNE Study, to evaluate the efficacy and safety of pitolisant in adult patients with IH and have seen continued strong momentum in patient enrollment, with approximately 85% of the targeted clinical trial sites activated.
In April 2022, we initiated a Phase 3 registrational trial, the INTUNE Study, to evaluate the efficacy and safety of pitolisant in adult patients with IH. We completed enrollment in the INTUNE study in May 2023 and we announced topline data in October 2023.
We recently received the initial topline data from our Phase 2 proof-of-concept clinical trial to evaluate pitolisant for the treatment of EDS and other key symptoms in patients with PWS, which showed a positive signal on the primary outcome related to EDS.
Based on the positive signals from the data from our Phase 2 proof-of-concept signal detection clinical trial to evaluate pitolisant for the treatment of EDS and other key symptoms in patients with PWS, an end-of-phase 2 meeting with the FDA was held in June 2023.
Financing Activities Net cash provided by financing activities for the year ended December 31, 2022 was $6.8 million, which primarily consisted of $8.8 million in proceeds from exercised options and stock issuances offset by $2.0 million in principal payments associated with the Blackstone Credit Agreement.
Financing Activities Net cash used in financing activities for the year ended December 31, 2023, was $105.6 million, which primarily consisted of $202.3 million in payments of principal and exit fees associated with the extinguishment of the Blackstone Credit Agreement, $100 million in share repurchases, $1.0 million in principal payments associated with the Blackstone Credit Agreement, and $3.8 million principal payments related to the TLA Credit Agreement, partially offset by $197.0 million in proceeds associated with the TLA Credit Agreement, net of issuance costs, and $5.1 million in proceeds from the exercise of employee stock options.
Cost of product sales is primarily comprised of the royalty to Bioprojet. Research and Development Expenses Research and development expenses increased by $40.5 million, or 133.4%, for the year ended December 31, 2022 as compared to the same period in 2021.
Research and Development Expenses Research and development expenses increased by $5.2 million, or 7.3%, for the year ended December 31, 2023 compared to the same period in 2022.
We acquired full development and commercialization rights globally, but we have provided a grant-back license to ConSynance for the development and commercialization of the Compound in Greater China. We have recently initiated a preclinical proof-of-concept study to assess the effect of HBS-102 on hyperphagia, weight gain, and other metabolic parameters in a mouse model of PWS.
We acquired full development and commercialization rights for HBS-102 globally, but we have provided an indication-limited grant-back license to ConSynance for the development and commercialization of the Compound in Greater China.
Within these covered lives, we have observed favorable access to WAKIX subsequent to the expanded approval of WAKIX for the treatment of cataplexy in adult patients with narcolepsy in October 2020. 77 Table of Contents Financial Operations Overview Revenue Net product sales includes gross sales of WAKIX less provisions for sales discounts and allowances, which includes trade allowances, rebates to government and commercial entities, and discounts.
Within these covered lives, we have observed favorable access to WAKIX subsequent to the expanded approval of WAKIX for the treatment of cataplexy in adult patients with narcolepsy in October 2020.
On January 26, 2023, Bioprojet received a positive opinion from the EMA’s Committee for Medicinal Products for Human Use (“CHMP”) with an approval for a pediatric narcolepsy indication expected by the EMA within 60 days of the positive CHMP opinion.
On January 26, 2023, Bioprojet received a positive opinion from the EMA’s Committee for Medicinal Products for Human Use (“CHMP”) and in March 2023, the EMA granted approval for the marketing authorization of WAKIX for the treatment of narcolepsy in children 6 and older.
The increase was primarily related to the $30 million licensing fee incurred upon entering the 2022 LCA with Bioprojet, as well as increased clinical development work associated with IH, PWS and DM, and increased personnel costs. This increase was partially offset by $3.5 million asset acquisition of HBS-102 that was incurred during the year ended December 31, 2021.
The increase was primarily driven by a $22.9 million increase in clinical development work associated with PWS, ZYN002, IH, NG1/NG2 and DM1, a $4.0 million increase in personnel costs, a $1.3 million increase in stock compensation associated with new awards, a $3.8 million severance charge, and a $2.3 million IPR&D charge, both related to the acquisition of Zynerba, and a $0.8 million IPR&D charge related to preclinical milestones achieved for HBS-102 , partially offset by a $30 million licensing fee incurred upon entering the 2022 LCA with Bioprojet during the year ended December 31, 2022.
We have based our liquidity and cash flow projections on assumptions that may prove to be incorrect, and we could use our capital resources sooner than we expect.
We have based our liquidity and cash flow projections on assumptions that may prove to be incorrect, and we could use our capital resources sooner than we expect. Term Loan A Credit Agreement On July 26, 2023, we entered into a Credit Agreement (the “TLA Credit Agreement”) with JPMorgan Chase Bank, N.A., as “Administrative Agent”, and certain lenders.
We believe that our anticipated cash from operating and financing activities, existing cash, cash equivalents and investments, as well as our ability to borrow additional funds under the Blackstone Credit agreement, will enable us to meet our operational liquidity needs and fund our planned investing activities for the next 12 months.
We believe that our existing cash, cash equivalents and investments on hand as of December 31, 2023, will enable us to meet our operational liquidity needs for the next 12 months.
Upon closing of the 2022 LCA on September 28, 2022, the $30.0 million licensing fee was recorded in research and development expenses within the consolidated statement of operations and comprehensive income (loss) for the year ended December 31, 2022.
The $30.0 million licensing fee was recorded in research and development expenses within the consolidated statement of operations and comprehensive income (loss) for the year ended December 31, 2022. 92 Table of Contents Recent Milestone Payments In March 2023, we achieved a preclinical milestone, which triggered a $0.8 million payment under the provisions of the APA, which was paid in April 2023.
Commercial Performance Metrics As of December 31, 2022, we continued to see growth in the number of unique healthcare professional (“HCP”) prescribers of WAKIX since it became available in November 2019. The average number of patients on WAKIX at the end of 2022 was approximately 4,900.
Our operations are conducted by our wholly owned subsidiaries, Harmony Biosciences, LLC, which was formed in May 2017, and Zynerba. 85 Table of Contents Commercial Performance Metrics As of December 31, 2023, we continued to see growth in the number of unique healthcare professional (“HCP”) prescribers of WAKIX since it became available in November 2019.
The repayment schedule for the Initial Term Loan consists of quarterly $0.5 million principal payments commencing on December 31, 2021 and increasing to quarterly $5.0 million payments beginning on March 31, 2024, with a $145.5 million 82 Table of Contents payment due on the maturity date of August 9, 2026 (“Maturity Date”).
The repayment schedule for both the TLA Term Loan and the Incremental Term Loan (together, the “Term Loans”) consists of $3.8 million quarterly principal payments, which commence on December 31, 2023, increasing to $5.0 million quarterly principal payments beginning on December 31, 2025, with a $115.0 million payment due on the maturity date of July 26, 2028.
The increase was due to the growth in the average number of patients on WAKIX and price increases. Cost of Product Sales Cost of product sales increased by $28.0 million, or 50.4%, for the year ended December 31, 2022 compared to the same period in 2021. The increase was due to higher sales of WAKIX.
The increase was primarily due to a 33.5% increase in units shipped, and the net impact of a 7.0% price increase which occurred in January 2023 . Cost of Product Sales Cost of product sales increased by $37.8 million, or 45.2%, for the year ended December 31, 2023, compared to the same period in 2022.
Critical Accounting Estimates Our management’s discussion and analysis of our financial condition and results of operations is based on our financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America, or GAAP.
Net cash provided by financing activities for the year ended December 31, 2022 was $6.8 million, which primarily consisted of $8.8 million in proceeds from the exercise of employee stock options and stock issuances offset by $2.0 million in principal payments associated with the Blackstone Credit Agreement. 93 Table of Contents Critical Accounting Estimates Our management’s discussion and analysis of our financial condition and results of operations is based on our financial statements, which have been prepared in accordance with accounting principles generally accepted in the United States of America, or GAAP.
As it relates to any interest and penalties associated with any uncertain tax positions, our position is to include those interest and penalties as a component of income tax expense. Recent Accounting Pronouncements See Note 3 to our consolidated financial statements included herein under “Part II—Item 8.
As it relates to any interest and penalties associated with any uncertain tax positions, our position is to include those interest and penalties as a component of income tax expense. Business Combinations We account for business combinations and asset acquisitions in accordance with FASB ASC 805 Business Combinations.
Sales and Marketing Expenses Sales and marketing expenses increased by $11.2 million, or 16.4%, for the year ended December 31, 2022 as compared to the same period in 2021. The increase was primarily due to increased personnel costs related to sales force expansion, marketing activities driven by our commercialization of WAKIX, and increased patient assistance.
Sales and Marketing Expenses S ales and marketing expenses increased by $18.1 million, or 22.9%, for the year ended December 31, 2023 compared to the same period in 2022.
Net cash used in investing activities for the year ended December 31, 2021 was $100.3 million, which was primarily attributable to the $100.0 million milestone payment associated with the Bioprojet License Agreement.
Investing Activities Net cash used in investing activities for the year ended December 31, 2023, was $46.4 million, which was primarily attributable to $127.5 million in purchases of debt securities, $37.0 million related to the acquisition of Zynerba, net of cash received, and $0.3 million in purchases of property and equipment, partially offset by $118.3 million in proceeds from sales and maturities of investments.
Loss on Debt Extinguishment There were no extinguishments of debt for the year ended December 31, 2022. Loss on debt extinguishment was $26.1 million for the year ended December 31, 2021, due to the prepayment of the Credit Agreement with OrbiMed.
Loss on Debt Extinguishment Loss on debt extinguishment was $9.8 million for the year ended December 31, 2023. There was no comparable amount in the prior year periods. Interest Expense Interest expense increased by $5.0 million, or 26.4%, for the year ended December 31, 2023 compared to the same period in 2022.