Biggest changeBoth amounts are generally affected by changes in gross product sales, changes in the provision for net product sales deductions, and the timing of payments/credits. 82 Table of Contents The following table provides a summary of activities with respect to accrued product returns and rebates for the years ended December 31, 2023 and 2022 (dollars in thousands): Accrued Product Returns and Rebates Product Returns Product Rebates Allowance for Sales Discounts Total Balance at December 31, 2022 $ 45,008 $ 106,657 $ 12,995 $ 164,660 Provision Provision for sales in current year 22,928 406,329 65,896 495,153 Adjustments relating to prior year sales (213) 1,672 31 1,490 Total provision 22,715 408,001 65,927 496,643 Less: Actual payments/credits (10,433) (417,674) (68,203) (496,310) Balance at December 31, 2023 $ 57,290 $ 96,984 $ 10,719 $ 164,993 Balance at December 31, 2021 $ 35,127 $ 97,597 $ 13,537 $ 146,261 Adamas Acquisition liabilities assumed Provision Provision for sales in current year 22,129 437,323 76,079 535,531 Adjustments relating to prior year sales (3,866) (155) (3) (4,024) Total provision 18,263 437,168 76,076 531,507 Less: Actual payments/credits (8,382) (428,108) (76,618) (513,108) Balance at December 31, 2022 $ 45,008 $ 106,657 $ 12,995 $ 164,660 Accrued product returns and rebates The accrued product returns balance increased from $45.0 million as of December 31, 2022 to $57.3 million as of December 31, 2023 due to timing of related return activity, and an increase in provision for product returns primarily for Qelbree.
Biggest changeBoth amounts are generally affected by changes in gross product sales, changes in the provision for net product sales deductions, and the timing of payments/credits. 80 Table of Contents The following table provides a summary of activities with respect to accrued product returns and rebates for the years ended December 31, 2024 and 2023 (dollars in thousands): Accrued Product Returns and Rebates Product Returns Product Rebates Sales Discounts Total Balance at December 31, 2023 $ 57,290 $ 96,984 $ 10,719 $ 164,993 Provision Provision for current year sales 17,677 389,842 69,589 477,108 Adjustments relating to prior year sales (11,943) (2,049) (42) (14,034) Total provision 5,734 387,793 69,547 463,074 Less: Actual payments/credits (9,649) (369,447) (67,919) (447,015) Balance at December 31, 2024 $ 53,375 $ 115,330 $ 12,347 $ 181,052 Balance at December 31, 2022 $ 45,008 $ 106,657 $ 12,995 $ 164,660 Provision Provision for current year sales 22,928 406,329 65,896 495,153 Adjustments relating to prior year sales (213) 1,672 31 1,490 Total provision 22,715 408,001 65,927 496,643 Less: Actual payments/credits (10,433) (417,674) (68,203) (496,310) Balance at December 31, 2023 $ 57,290 $ 96,984 $ 10,719 $ 164,993 Accrued Product Returns and Rebates The accrued product returns balance decreased from $57.3 million as of December 31, 2023 to $53.4 million as of December 31, 2024.
Our consolidated financial statements are prepared in accordance with the U.S. generally accepted accounting principles (U.S. GAAP), requiring us to make estimates, judgments, and assumptions that affect the reported amounts of assets, liabilities, revenues, and expenses, and other related disclosures.
Our consolidated financial statements are prepared in accordance with U.S. generally accepted accounting principles (U.S. GAAP), requiring us to make estimates, judgments, and assumptions that affect the reported amounts of assets, liabilities, revenues, and expenses, and other related disclosures.
Any such capital raises may or may not be similar to transactions in which we have engaged in the past. There can be no assurance that any such financing opportunities will be available on acceptable terms, if at all. Our material cash requirements include the following contractual and other obligations.
Any such capital raises may or may not be similar to transactions in which we have engaged in the past. There can be no assurance that any such financing opportunities will be available on acceptable terms, if at all. Material Cash Requirements Our material cash requirements include the following contractual and other obligations.
We regularly monitor our 80 Table of Contents accruals and record adjustments when rebate trends, rebate programs and contract terms, legislative changes, or other significant events indicate that a change in reserve is appropriate. Historically, adjustments to rebate accruals have not been material to net earnings. Specifically, a significant portion of rebates we pay are on state Medicaid programs.
We regularly monitor our 78 Table of Contents accruals and record adjustments when rebate trends, rebate programs and contract terms, legislative changes, or other significant events indicate that a change in reserve is appropriate. Historically, adjustments to rebate accruals have not been material to net earnings. Specifically, a significant portion of rebates we pay are on state Medicaid programs.
The recent entry of a generic competitor may cause our future Trokendi XR product return rates to change from historical trends, and this change could have a material effect on the future provision for product returns. Historically, we have experienced changes in estimates in return reserve calculations, but those adjustments have not been material to net earnings.
The entry of a generic competitor may cause our future Trokendi XR and Oxtellar XR product return rates to change from historical trends, and this change could have a material effect on the future provision for product returns. Historically, we have experienced changes in estimates in return reserve calculations, but those adjustments have not been material to net earnings.
We believe the judgments, estimates, and assumptions associated with the following critical accounting policies have the greatest potential impact on our consolidated financial statements: 79 Table of Contents • Revenue recognition; and • Impairment of Indefinite-Lived Intangible Assets • Impairment of Definite-Lived Intangible Assets Revenue Recognition Our principal source of revenue is product sales.
We believe the judgments, estimates, and assumptions associated with the following critical accounting policies have the greatest potential impact on our consolidated financial statements: • Revenue recognition; 77 Table of Contents • Impairment of Indefinite-Lived Intangible Assets; and • Impairment of Definite-Lived Intangible Assets Revenue Recognition Our principal source of revenue is product sales.
Our Annual Report on Form 10-K for the year ended December 31, 2022, includes a discussion and analysis of our financial condition and results of operations for the year ended December 31, 2021, in Part II, Item 7—Management's Discussion and Analysis of Financial Condition and Results of Operations .
Our Annual Report on Form 10-K for the year ended December 31, 2023, includes a discussion and analysis of our financial condition and results of operations for the year ended December 31, 2022, in Part II, Item 7—Management's Discussion and Analysis of Financial Condition and Results of Operations .
The use of different assumptions could 81 Table of Contents increase or decrease the estimated fair value of assets and could therefore affect any impairment measurement. The Company recognized impairment charges of $20.2 million in 2023 mainly due to the partial write-off of the carrying value of some of its acquired intangible assets, primarily XADAGO.
The use of different assumptions could increase or decrease the estimated fair value of assets and could therefore affect any impairment measurement. The Company recognized impairment charges of $20.2 million in 2023 mainly due to the partial write-off of the carrying value of some of its acquired intangible assets, primarily XADAGO.
If the carrying amount of the asset exceeds its fair value, the Company writes down the asset to its estimated fair value, and an impairment loss equal to the difference between the assets fair value and carrying value is recognized in the consolidated statement of earnings in the period at which such determination is made.
If the carrying amount of the asset exceeds its fair value, the Company writes down the asset to its estimated 79 Table of Contents fair value, and an impairment loss equal to the difference between the assets fair value and carrying value is recognized in the consolidated statement of earnings in the period at which such determination is made.
Overview We are a biopharmaceutical company focused on developing and commercializing products for the treatment of central nervous system (CNS) diseases. Our diverse neuroscience portfolio includes approved treatments for epilepsy, migraine, attention-deficit hyperactivity disorder (ADHD), hypomobility in Parkinson’s Disease (PD), cervical dystonia, chronic sialorrhea, dyskinesia in PD patients receiving levodopa-based therapy, and drug-induced extrapyramidal reactions in adult patients.
Overview We are a biopharmaceutical company focused on developing and commercializing products for the treatment of central nervous system (CNS) diseases. Our diverse neuroscience portfolio includes approved treatments for attention-deficit hyperactivity disorder (ADHD), dyskinesia in Parkinson's Disease (PD) patients receiving levodopa-based therapy, hypomobility in PD, epilepsy, migraine, cervical dystonia, and chronic sialorrhea.
Results of Operations In this section, we discuss the results of our operations for the year ended December 31, 2023, compared to the year ended December 31, 2022.
Results of Operations In this section, we discuss the results of our operations for the year ended December 31, 2024, compared to the year ended December 31, 2023.
The Company will bear all of Phase I and Phase II development costs incurred by either party, up to a maximum of $50 million. There are certain additional payments which could be incurred by the Company that are contingent upon Navitor Inc. achieving defined milestones.
The Company will bear all of Phase 1 and Phase 2 development costs incurred by either party, up to a maximum of $50 million. There are certain additional payments which could be incurred by the Company that are contingent upon Navitor Inc. achieving defined milestones.
Impairment of Definite-Lived Intangible Assets Management assesses the potential impairment of our finite-lived intangibles whenever events or changes in circumstances indicate that the carrying value may not be recoverable. The carrying amount of the definite-lived intangible assets, net was $475.9 million as of December 31, 2023.
Impairment of Definite-Lived Intangible Assets Management assesses the potential impairment of our finite-lived intangibles whenever events or changes in circumstances indicate that the carrying value may not be recoverable. The carrying amount of the definite-lived intangible assets, net was $397.9 million as of December 31, 2024.
The carrying amount of the indefinite-lived intangible asset was $124.0 million as of December 31, 2023. Although we believe the assumptions, judgments, and estimates we have used in our assessments are reasonable and appropriate, a material change in any of our assumptions or external factors could lead to impairment charges.
The carrying amount of the indefinite-lived intangible asset was $124.0 million as of December 31, 2024. Although we believe the assumptions, judgments, and estimates we have used in our assessm ents are reasonable and appropriate, a material change in any of our assumptions or external factors could have lead to impairment charges.
In addition, we do not engage in trading activities involving non-exchange traded contracts. Recently Issued Accounting Pronouncements For a discussion of new accounting pronouncements, see Note 2 in the Notes to Consolidated Financial Statements in Part II, Item 8 of this report. 88 Table of Contents
In addition, we do not engage in trading activities involving non-exchange traded contracts. Recently Issued Accounting Pronouncements For a discussion of new accounting pronouncements, see Note 2, Summary of Significant Accounting Policies in the Notes to Consolidated Financial Statements in Part II, Item 8 of this report. 86 Table of Contents
Intangible Asset Impairment Charges The following table provides information regarding the intangible asset impairment charges during the periods indicated (dollars in thousands): Change 2023 2022 Amount Percent Intangible asset impairment charges $ 20,189 $ — $ 20,189 100% In the fourth quarter of 2023, the Company recognized impairment charges of $20.2 million mainly due to the partial write-off of the carrying value of some of its acquired intangible assets, primarily XADAGO.
Intangible Asset Impairment Charges The following table provides information regarding the intangible asset impairment charges during the periods indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Intangible asset impairment charges $ — $ 20,189 $ (20,189) (100)% In the fourth quarter of 2023, the Company recognized impairment charges of $20.2 million mainly due to the partial write-off of the carrying value of some of its acquired intangible assets, primarily XADAGO.
The Company is developing a broad range of novel CNS product candidates including new potential treatments for hypomobility in PD, epilepsy, depression, and other CNS disorders. Commercial Products • Qelbree ® (viloxazine) extended-release capsules is a novel non-stimulant product indicated for the treatment of ADHD in adults and pediatric patients 6 years and older.
We are developing a broad range of novel CNS product candidates including new potential treatments for epilepsy, depression, and other CNS disorders. We have a portfolio of commercial products and product candidates. Commercial Products • Qelbree ® (viloxazine) extended-release capsules is a novel non-stimulant product indicated for the treatment of ADHD in adults and pediatric patients 6 years and older.
The United States Food and Drug Administration (FDA) approved Qelbree for the treatment of ADHD in pediatric patients 6 to 17 years of age in April 2021, and in adult patients in April 2022.
The United States Food and Drug Administration (FDA) approved Qelbree for the treatment of ADHD in pediatric patients 6 to 17 years of age in April 2021, and in adult patients in April 2022. The Company launched Qelbree for pediatric patients in May 2021 and for adult patients in May 2022 in the United States (U.S.).
The increase was primarily due to increased clinical program costs on SPN-817 and SPN-820 and increased manufacturing costs of our product candidates.
The increase was primarily due to increased clinical program costs on SPN-817, SPN-820, the open-label study of Qelbree, and increased manufacturing costs of our product candidates.
Liquidity and Capital Resources Cash and cash equivalents, marketable securities, and long term marketable securities presented below are as follows (dollars in thousands): December 31, 2023 Cash and cash equivalents $ 75,054 Marketable securities 179,820 Long term marketable securities 16,617 Total $ 271,491 We have financed our operations primarily with cash generated from product sales, supplemented by revenues from royalty and licensing arrangements, as well as proceeds from the sale of equity and debt securities.
Cash, Cash Equivalents and Marketable Securities Cash and cash equivalents, and marketable securities are as follows (dollars in thousands): December 31, 2024 December 31, 2023 Cash and cash equivalents $ 69,331 $ 75,054 Marketable securities 384,281 179,820 Long-term marketable securities — 16,617 Total $ 453,612 $ 271,491 We have financed our operations primarily with cash generated from product sales, supplemented by revenues from royalty and licensing arrangements, as well as proceeds from the sale of equity and debt securities.
While we expect continued profitability in future years, we anticipate there may be significant variability from year to year in the level of our profits particularly due to continued market and payor pressures for our commercial products; the unfavorable impact of the loss of patent exclusivity for Trokendi XR in January 2023; the potential unfavorable impact of the forthcoming loss of exclusivity of Oxtellar XR and XADAGO; funding for research and development of our product candidates; and the additional funding to launch SPN-830, if approved by the FDA.
While we expect continued profitability in future years, we anticipate there may be significant variability from year to year in the level of our profits particularly due to continued market and payor pressures for our commercial products; the unfavorable impact of the loss of patent exclusivity for Trokendi XR in January 2023 and Oxtellar XR in September 2024; the potential unfavorable impact of the forthcoming loss of exclusivity of XADAGO; funding for research and development of our product candidates; and the additional funding to launch ONAPGO (apomorphine hydrochloride) injection, formerly known as SPN-830, which was approved by the FDA in February 2025.
It is also indicated for the prophylaxis of migraine headache in adults and adolescents 12 years and older. • APOKYN ® (apomorphine hydrochloride injection) is a product indicated for the acute, intermittent treatment of hypomobility, "off" episodes ("end-of-dose wearing off" and unpredictable "on/off" episodes) in patients with advanced PD. • XADAGO ® (safinamide) is a once-daily product indicated as adjunctive treatment to levodopa/carbidopa in patients with PD experiencing "off" episodes. • MYOBLOC ® (rimabotulinumtoxinB injection) is a product indicated for the treatment of cervical dystonia and chronic sialorrhea in adults.
It is also indicated for the prophylaxis of migraine headache in adults and adolescents 12 years and older. • XADAGO ® (safinamide) is a once-daily product indicated as adjunctive treatment to levodopa/carbidopa in patients with PD experiencing "OFF" episodes. • MYOBLOC ® (rimabotulinumtoxinB injection) is a product indicated for the treatment of cervical dystonia and chronic sialorrhea in adults.
Leases Our operating lease commitments include leases of fleet vehicles, leases of certain facilities, including the lease of the current headquarters office and laboratory space. As of December 31, 2023, we have fixed lease payment obligations of $48.6 million, with $9.9 million payable within 12 months.
Leases Our operating lease commitments include leases of fleet vehicles, leases of certain facilities, including the lease of the current headquarters office and laboratory space. As of December 31, 2024, we have fixed lease payment obligations of $40.0 million, with $8.2 million payable within twelve months.
In regards to Trokendi XR, the Company has entered into settlement agreements with third parties permitting the sale of a generic version of Trokendi XR on January 1, 2023. The Company is actively monitoring returns activity in light of the loss of exclusivity and actual and possible further future sales decline based on timing of generic entry.
In addition, the Company entered into settlement and license agreements with third parties, permitting the sale of a generic version of Oxtellar XR beginning in September 2024. The Company is actively monitoring returns activity in light of the loss of exclusivity and actual and possible further future sales decline based on timing of generic entry.
The Company believes its balances of cash, cash equivalents and unrestricted marketable securities, which totaled $271.5 million as of December 31, 2023, along with cash generated from ongoing operations and continued access to debt markets, will be sufficient to satisfy its cash requirements over the next 12 months and beyond.
ONAPGO will be launched in the second quarter of 2025. The Company believes its balances of cash, cash equivalents and unrestricted marketable securities, which totaled $453.6 million as of December 31, 2024, along with cash generated from ongoing operations and continued access to debt markets, will be sufficient to satisfy its cash requirements over the next twelve months and beyond.
Another Milestone Payment is payable (subject to certain terms and conditions) upon the first occurrence of the achievement of aggregate worldwide net sales of GOCOVRI in excess of $225 million during any consecutive 12-month period 87 Table of Contents ending on or before December 31, 2025 (Milestone 2025 and, together with Milestone 2024, the Milestones).
As of December 31, 2024, the remaining Milestone Payment is payable (subject to certain terms and conditions) upon the first occurrence of the 85 Table of Contents achievement of aggregate worldwide net sales of GOCOVRI in excess of $225 million during any consecutive twelve-month period ending on or before December 31, 2025 (Milestone 2025) and may only be achieved once.
Cost of Goods Sold The following table provides information regarding our cost of goods sold for the years indicated (dollars in thousands): Change 2023 2022 Amount Percent Cost of goods sold $ 83,779 $ 87,221 $ (3,442) (4)% Cost of goods sold includes the cost of royalties; cost of materials, including active pharmaceutical ingredients (API); and cost to manufacture, including tableting, packaging, personnel, overhead, stability testing, and distribution.
Cost of Goods Sold The following table provides information regarding our cost of goods sold for the years indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Cost of goods sold $ 77,906 $ 83,779 $ (5,873) (7)% Cost of goods sold includes the cost of royalties; cost of materials, including active pharmaceutical ingredients (API); and cost to manufacture, including tableting, packaging, personnel, overhead, stability testing, and distribution.
Navitor Development Agreement We have obligations from the Development Agreement with Navitor we entered into in April 2020. The Company can terminate the Development Agreement upon 30 days' notice. Under the terms of the Development Agreement, the Company and Navitor will jointly conduct a Phase II clinical program for NV-5138 (SPN-820) for treatment-resistant depression.
The Company can terminate the Development Agreement upon 30 days' notice. Under the terms of the Development Agreement, the Company and Navitor Inc. will jointly conduct a Phase 2 clinical program for NV-5138 (SPN-820) for treatment-resistant depression.
Research and Development Expense The following table provides information regarding our research and development (R&D) expenses for the years indicated (dollars in thousands): Change 2023 2022 Amount Percent Research and development expense $ 91,593 $ 74,552 $ 17,041 23% R&D expenses increased from $74.6 million in 2022 to $91.6 million in 2023.
Research and Development Expense The following table provides information regarding our research and development (R&D) expenses for the years indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Research and development $ 108,796 $ 91,593 $ 17,203 19% R&D expenses increased from $91.6 million in 2023 to $108.8 million in 2024.
The Company launched Qelbree for pediatric patients in May 2021 and for adult patients in May 2022 in the United States (U.S.). • GOCOVRI ® (amantadine) extended-release capsules is the first and only FDA approved medicine indicated for the treatment of dyskinesia in patients with PD receiving levodopa-based therapy, with or without concomitant dopaminergic medications, and as an adjunctive treatment to levodopa/carbidopa with PD experiencing "off" episodes. • Oxtellar XR ® (oxcarbazepine) is indicated as therapy for the treatment of partial onset seizures in patients 6 years of age and older.
In January 2025, the FDA approved an expanded label update for Qelbree to include new data on the pharmacodynamics and use in breastfeeding mothers. • GOCOVRI ® (amantadine) extended-release capsules is the first and only FDA approved medicine indicated for the treatment of dyskinesia in patients with PD receiving levodopa-based therapy, with or without concomitant dopaminergic medications, and as an adjunctive treatment to levodopa/carbidopa with PD experiencing "OFF" episodes. • Oxtellar XR ® (oxcarbazepine) is indicated as therapy for the treatment of partial onset seizures in patients 6 years of age and older.
Contingent Consideration Gain The following table provides information regarding the contingent consideration expense during the periods indicated (dollars in thousands): Change 2023 2022 Amount Percent Contingent consideration gain $ (1,517) $ (510) $ (1,007) 197% Contingent consideration gain recorded for the years ended December 31, 2023 and December 31, 2022 of $1.5 million and $0.5 million, respectively.
Contingent Consideration Gain The following table provides information regarding the contingent consideration gain during the periods indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Contingent consideration gain $ (6,110) $ (1,517) $ (4,593) 303% Contingent consideration was a gain for the years ended December 31, 2024 and December 31, 2023 of $6.1 million and $1.5 million, respectively.
It is also the first once-daily extended-release oxcarbazepine product indicated for the treatment of epilepsy in the U.S. market. • Trokendi XR ® (topiramate) is the first once-daily extended-release topiramate product indicated for the treatment of epilepsy in patients 6 years of age and older in the U.S. market.
It is also the first once-daily extended-release oxcarbazepine product indicated for the treatment of epilepsy in the U.S. market. • APOKYN ® (apomorphine hydrochloride injection) is a product indicated for the acute, intermittent treatment of hypomobility, "OFF" episodes ("end-of-dose wearing off" and unpredictable "ON/OFF" episodes) in patients with advanced PD. • Trokendi XR ® (topiramate) is the first once-daily extended-release topiramate product indicated for the treatment of epilepsy in patients 6 years of age and older in the U.S. market.
Adjustments related to prior year sales in 2022 of $4.0 million was less than 1% of both net product sales and total provision for the year ended December 31, 2022. Royalty and Licensing Revenues Royalty and licensing revenues increased by approximately $15.8 million, or 89% in 2023 compared to 2022, primarily due to royalties on generic Trokendi XR.
Adjustments related to prior year sales in 2023 of $1.5 million was less than 1% of both net product sales and total provision for the year ended December 31, 2023. 81 Table of Contents Royalty, Licensing and Other Revenues Royalty, licensing and other revenues decreased by $9.5 million from $33.6 million in 2023 to $24.1 million in 2024, primarily due to lower royalties on generic Trokendi XR due to the increased number of generic entrants.
The provision for product rebates decreased from $437.2 million in 2022 to $408.0 million in 2023. The decrease was primarily attributable to lower Trokendi XR sales partially offset by higher Qelbree sales. Allowance for sales discounts The provision for sales discounts decreased from $76.1 million in 2022 to $65.9 million in 2023 primarily attributable to lower Trokendi XR sales.
The provision for product rebates decreased from $408.0 million in 2023 to $387.8 million in 2024. The decrease was primarily attributable to lower Trokendi XR sales and favorability in commercial programs, partially offset by higher Qelbree gross sales.
SPN-820 – Novel first-in-class molecule that increases mTORC1 mediated synaptic function for depression SPN-820 is a first-in-class, orally active small molecule that increases the brain mechanistic target of rapamycin complex 1 (mTORC1) mediated synaptic function intracellularly.
SPN-817 is in clinical development and has received Orphan Drug Designation for several epilepsy indications from the FDA. SPN-820 (NV-5138) SPN-820 is a first-in-class, orally active small molecule that increases the brain mechanistic target of rapamycin complex 1 (mTORC1) mediated synaptic function intracellularly.
Royalty Payments We obtained exclusive licenses from third parties for proprietary rights to support our commercial products and product candidates. We are obligated to pay royalties to third parties, computed as a percentage of net product sales, for each respective product under a license agreement, beginning upon commercialization.
We are obligated to pay royalties to third parties, computed as a percentage of net product sales, for each respective product under a license agreement, beginning upon commercialization. The amount of future royalty obligations are dependent on future net product sales of each of the respective products under a license agreement.
In addition, there are two other regulatory and developmental contingent consideration milestone payments: the first is a $25 million milestone due upon the FDA's regulatory approval and $30 million upon commercial launch of SPN-830. If SPN-830 is approved by the FDA and commercially launched, we expect these milestones to become due and be paid in 2024.
On February 18, 2022, the FDA accepted the SPN-830 NDA for review, and we paid the resulting $25 million milestone in the first quarter of 2022. In addition, there are two other regulatory and developmental contingent consideration milestone payments: the first is a $25 million milestone due upon the FDA's regulatory approval and $30 million upon commercial launch of SPN-830.
The income tax expense and effective tax rate in 2023 was primarily driven by near break-even pre-tax book income. The income tax expense and effective tax rate in 2022 was primarily driven by tax benefits associated with the Adamas legal entities reorganization in the first quarter of 2022.
The 2023 income tax expense and effective tax rate was primarily driven by near break even pre-tax book income.
Net Product Sales Net product sales decreased by $75.5 million from $649.4 million in 2022 to $573.9 million in 2023. The decrease in net product sales was primarily due to the decline in net product sales of Trokendi XR which was partially offset by the increase in net product sales from Qelbree and GOCOVRI.
Net Product Sales Net product sales increased by $63.8 million from $573.9 million in 2023 to $637.7 million in 2024. The increase was primarily due to increases in net product sales from Qelbree and GOCOVRI partially offset by the decline in net product sales of Trokendi XR and Oxtellar XR due to generic erosion.
We record sales discounts as a reduction against Accounts receivable, net on the consolidated balance sheets.
Sales Deductions and Related Accruals We record accrued product returns and accrued product rebates as current liabilities in Accrued product returns and rebates, on our consolidated balance sheets. We record sales discounts as a reduction against Accounts receivable, net on the consolidated balance sheets.
The decrease in noncash interest expense of $1.9 million was due to the nonrecourse royalty liability related to the HC Royalty agreement being fully amortized as of June 30, 2023. 85 Table of Contents Income Tax Expense The following table provides information regarding our income tax expense during the periods indicated (dollars in thousands): 2023 vs 2022 Change 2023 2022 Dollar Percent Income tax expense $ 1,453 $ 32 $ 1,421 ** Effective tax rate 52.5 % 0.1 % ______________________________ ** Indicates calculation result is equal to or greater than 100% Income tax expense was $1.5 million and $32.0 thousand for the years ended December 31, 2023 and December 31, 2022, respectively.
The interest expense recognized in 2023 was related to the 2023 Notes which were paid off in April 2023. 83 Table of Contents Income Tax Expense The following table provides information regarding our income tax expense during the periods indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Dollar Percent Income tax expense $ 24,005 $ 1,453 $ 22,552 ** Effective tax rate 25 % 53 % ______________________________ ** Indicates calculation result is equal to or greater than 100% Income tax expense was $24.0 million and $1.5 million for the years ended December 31, 2024 and December 31, 2023, respectively.
Amortization of Intangible Assets The following table provides information regarding the amortization expense for intangible assets during the periods indicated (dollars in thousands): Change 2023 2022 Amount Percent Amortization of intangible assets $ 82,385 $ 82,630 $ (245) 0% 84 Table of Contents Amortization of intangible assets was materially consistent year-over-year.
Amortization of Intangible Assets The following table provides information regarding the amortization expense for intangible assets during the periods indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Amortization of intangible assets $ 77,977 $ 82,385 $ (4,408) (5)% 82 Table of Contents Amortization of intangible decreased from $82.4 million in 2023 to $78.0 million in 2024.
Investing Activities Net cash provided by investing activities was $268.7 million in 2023 compared to $216.7 million used in 2022. The year over year change is primarily due to the proceeds from the maturities of investments in marketable securities which were used to pay off the 2023 Notes.
In 2023, proceeds from the maturities of investments in marketable securities were used to pay off the 2023 Notes. Financing Activities Net cash provided by financing activities was $12.2 million in 2024 compared to $397.9 million used in the same period in 2023.
Selling, General, and Administrative Expense The table below provides information regarding our selling, general, and administrative (SG&A) expenses for the years indicated (dollars in thousands): Change 2023 2022 Amount Percent Selling and marketing expense $ 229,186 $ 267,788 $ (38,602) (14)% General and administrative expense 107,175 109,433 (2,258) (2)% Total $ 336,361 $ 377,221 $ (40,860) (11)% Selling and Marketing Expense Selling and marketing expenses decreased from $267.8 million in 2022 to $229.2 million in 2023.
Selling, General, and Administrative Expense The table below provides information regarding our selling, general, and administrative (SG&A) expenses for the years indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Selling and marketing expense $ 227,293 $ 229,186 $ (1,893) (1)% General and administrative expense 94,289 107,175 (12,886) (12)% Total $ 321,582 $ 336,361 $ (14,779) (4)% Selling, general, and administrative expenses decreased from $336.4 million in 2023 to $321.6 million in 2024.
Adjustments related to prior year sales Adjustments related to prior year sales in 2023 of $1.5 million was less than 1% of both net product sales and total provision for the year ended December 31, 2023.
Adjustments related to prior year sales Adjustments related to prior year sales in 2024 of $14.0 million was less than 3% of both net product sales and total provision for the year ended December 31, 2024. As aforementioned, the majority of this adjustment is attributable to Qelbree, reflecting favorable actual returns experienced in 2024 for Qelbree.
The primary factors that led to the impairment determinations were the following: (1) the performance of the commercial products; (2) forthcoming loss of exclusivity of XADAGO in December 2027, or earlier under certain circumstances, due to settlement agreements in the fourth quarter of 2023 with third party generic companies; and (3) the change in the Company's future outlook of the brands.
The primary factors that led to the impairment determinations were the following: (1) the performance of the commercial products; (2) forthcoming loss of exclusivity of XADAGO; and (3) the change in the Company's future outlook of the brands. No impairment of intangible assets was recognized during the year ended December 31, 2024.
The resubmission is now considered filed, with a user fee goal date (PDUFA date) of April 5, 2024. We consider the positive results of clinical trials, industry benchmarks, available market data, and recent communications with the FDA regarding SPN-830 in determining the probability of technical and regulatory success input and assumption.
Any adverse action by the FDA can potentially impact our estimated fair value of the IPR&D intangible asset. As of December 31, 2024, we considered the positive results of clinical trials, industry benchmarks, available market data, and recent communications with the FDA regarding SPN-830 in determining the probability of technical and regulatory success input and assumption.
The following table provides information regarding our revenues during the years ended December 31, 2023 and 2022 (dollars in thousands): Years Ended December 31, Change 2023 2022 Amount Percent Net product sales Qelbree $ 140,192 $ 61,322 $ 78,870 129 % GOCOVRI 119,637 104,421 15,216 15 % Oxtellar XR 113,404 115,345 (1,941) (2) % Trokendi XR 94,336 261,221 (166,885) (64) % APOKYN 75,083 75,305 (222) — % Other (1) 31,281 31,818 (537) (2) % Total net product sales $ 573,933 $ 649,432 $ (75,499) (12) % Royalty and licensing revenues 33,588 17,806 15,782 89 % Total revenues $ 607,521 $ 667,238 $ (59,717) (9) % ______________________________ (1) Includes net product sales of MYOBLOC, XADAGO and Osmolex ER.
The following table provides information regarding our revenues during the years ended December 31, 2024 and 2023 (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Net product sales Qelbree $ 241,273 $ 140,192 $ 101,081 72 % GOCOVRI 130,824 119,637 11,187 9 % Oxtellar XR 99,464 113,404 (13,940) (12) % APOKYN 73,926 75,083 (1,157) (2) % Trokendi XR 63,201 94,336 (31,135) (33) % Other (1) 29,008 31,281 (2,273) (7) % Total net product sales $ 637,696 $ 573,933 $ 63,763 11 % Royalty, licensing and other revenues 24,121 33,588 (9,467) (28) % Total revenues $ 661,817 $ 607,521 $ 54,296 9 % ______________________________ (1) Includes net product sales of MYOBLOC, XADAGO and Osmolex ER.
Summary of Cash Flows The following table summarizes the major sources and uses of cash for the periods set forth below (dollars in thousands): December 31, Change 2023 2022 Amount Net cash provided by (used in): Operating activities $ 111,085 $ 116,826 $ (5,741) Investing activities 268,729 (216,663) 485,392 Financing activities (397,880) (10,477) (387,403) Net change in cash and cash equivalents $ (18,066) $ (110,314) $ 92,248 Operating Activities Net cash provided by operating activities is comprised of two components: cash provided by operating earnings; and cash provided by (used in) changes in working capital.
Financial Condition, Liquidity and Capital Resources Summary of Cash Flows The following table summarizes the major sources and uses of cash for the periods set forth below (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Net cash provided by (used in): Operating activities $ 171,951 $ 111,085 $ 60,866 Investing activities (189,867) 268,729 (458,596) Financing activities 12,193 (397,880) 410,073 Net change in cash and cash equivalents $ (5,723) $ (18,066) $ 12,343 Operating Activities Net cash provided by operating activities was $172.0 million in 2024 compared to $111.1 million in 2023.
Other Income (Expense) The following table provides the components of other income (expense) during the years indicated (dollars in thousands): Change 2023 2022 Amount Percent Interest income & other income, net $ 10,453 $ 21,689 $ (11,236) (52)% Interest expense (1,321) (2,542) (1,221) 48% Noncash interest expense on nonrecourse liability related to sale of future royalties (562) (2,416) (1,854) 77% Noncash interest expense on debt (532) (2,112) (1,580) 75% Total $ 8,038 $ 14,619 $ (6,581) (45)% Interest and other income, net includes primarily interest earned from cash, cash equivalents, and marketable securities holdings.
Other Income (Expense) The following table provides the components of other income (expense) during the years indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Interest income & other income, net $ 16,204 $ 10,453 $ 5,751 55% Interest expense — (1,321) 1,321 (100)% Noncash interest expense on nonrecourse liability related to sale of future royalties — (562) 562 (100)% Noncash interest expense on debt — (532) 532 (100)% Total $ 16,204 $ 8,038 $ 8,166 102% Other income (expense) was an income of $16.2 million in 2024 compared to an income of $8.0 million in 2023.
The primary endpoint is change from baseline in focal seizure frequency per 28 days. Topline results from the Phase IIb study are expected in 2026. SPN-443 – Novel stimulant for the treatment of ADHD/CNS • The Company plans to initiate a Phase I single dose study in healthy adults in 2024 following submission of an Investigational New Drug (IND) application.
SPN-443 – Novel stimulant for the treatment of ADHD/CNS The Company completed a Phase 1 single dose study in healthy adults in 2024 following submission of an Investigational New Drug Application. The study was a first in human, pilot pharmacokinetic study of two oral formulations of SPN-443 in healthy adults.
The development will initially focus on the drug's anticonvulsant activity, which has been 78 Table of Contents shown in preclinical models to be effective for the treatment of epilepsy. SPN-817 is in clinical development and has received Orphan Drug designation for several epilepsy indications from the FDA.
SPN-817 is a novel synthetic form of huperzine A, whose MOA includes potent acetylcholinesterase inhibition, with pharmacological activities in CNS conditions such as epilepsy. The development will initially focus on the drug's anticonvulsant activity, which has been shown in preclinical models to be effective for the treatment of partial seizures and Dravet Syndrome.
The year over year change was primarily driven by a decrease in working capital which reflects the timing impacts of cash collections on receivables and settlement of payables, lower inventory purchases in 2023 compared to 2022, and a decrease in operating earnings offset by an increase in non-cash items.
The increase in cash flows provided by operating activities was primarily due to higher net income for the year ended December 31, 2024 compared to the same period in prior year, and changes in working capital which reflects the timing impacts of cash collections on receivables and settlement of payables.
Cost of goods sold decreased from $87.2 million in 2022 to $83.8 million in 2023. The decrease was primarily due to lower Trokendi XR costs in 2023 due to loss of patent exclusivity for Trokendi XR in January 2023 and a higher GOCOVRI inventory reserve in 2022 offset by Qelbree costs in 2023.
Cost of goods sold decreased from $83.8 million in 2023 to $77.9 million in 2024. The decrease was primarily driven by manufacturing efficiencies of Qelbree and the decline in net product sales of Trokendi XR and Oxtellar XR due to generic erosion.
The possible outcomes for the contingent consideration range, on an undiscounted basis, from $0 to $50.9 million.
As of December 31, 2024, the possible outcomes for the contingent consideration range, on an undiscounted basis, related to remaining 2025 Milestone is from $0 to $25 million. We also have contingent consideration milestones payable related to the USWM Acquisition.
Net Earnings The following table provides information regarding our net earnings during the periods indicated (dollars in thousands): Change 2023 2022 Amount Percent Net earnings $ 1,316 $ 60,711 $ (59,395) (98)% The decrease in net earnings was primarily due to the lower revenues in 2023 with the loss of exclusivity of Trokendi XR and the intangible asset impairment charges in the fourth quarter of 2023, partially offset by lower operating expenses.
Net Earnings The following table provides information regarding our net earnings during the periods indicated (dollars in thousands): Year Ended December 31, Change 2024 2023 Amount Percent Net earnings $ 73,865 $ 1,316 $ 72,549 5,513% The increase in net earnings was primarily due to the higher revenues in 2024 from Qelbree and GOCOVRI and lower total costs and expenses in 2024, as well as no intangible asset impairment charge in fiscal year 2024.
Similarly, the Company is actively monitoring returns activity in light of the upcoming loss of exclusivity of Oxtellar XR. Rebates Rebates are discounts which we pay under either public sector or private sector health care programs.
However, given the extensive number of inputs and assumptions, described above, future changes in our return reserves could be material. Rebates Rebates are discounts which we pay under either public sector or private sector health care programs.
SPN-817 – Novel first-in-class selective acetylcholinesterase (AChE) inhibitor for the treatment of epilepsy • An open-label Phase IIa clinical study of SPN-817 for treatment-resistant seizures is ongoing. The study is examining the safety and tolerability of SPN-817 as adjunctive therapy in adult patients with treatment-resistant seizures, as well as assessing efficacy.
ONAPGO will be launched in the second quarter of 2025 with a support team of experts, including a robust nurse education program, and access support. SPN-817 – Novel first-in-class highly selective AChE inhibitor for epilepsy • In November 2024, the Company reported topline results from an open label Phase 2a study in patients with treatment-resistant seizures.
Provision for returns and rebates The provision for product returns increased from $18.3 million in 2022 to $22.7 million in 2023. The increase was primarily attributable to an increase in volume of products sold with the launch of Qelbree for adults in 2022, partially offset by lower sales of Trokendi XR.
Provision for Product Returns and Rebates The provision for product returns decreased from $22.7 million in 2023 to $5.7 million in 2024. The decrease was primarily due to the aforementioned $11.9 million of adjustments in the estimated provision for product returns related to prior year sales.
The accrued product rebates balance decreased from $106.7 million as of December 31, 2022 to $97.0 million as of December 31, 2023 due to lower gross sales primarily related to the loss of exclusivity on Trokendi XR, and timing of payments.
As a result, the Company changed its estimated provision for product returns based on the most recent experience. The accrued product rebates balance increased from $97.0 million as of December 31, 2023 to $115.3 million as of December 31, 2024 due to timing of payments associated with government programs.