Biggest changeThe amount of debt that may be retired, if any, could be material and would be decided at the sole discretion of our Board of Directors and will depend on market conditions, our cash position and other considerations. 69 Table of Contents Funding Requirements Our future capital requirements will depend on many factors, including: • The amount and timing of the calculated cash payment related to the CVRs; • The level of product sales and the pricing environment of our currently marketed products, particularly PYLARIFY and DEFINITY, as well as any additional products that we may market in the future; • Revenue mix shifts and associated volume and selling price changes that could result from contractual status changes with key customers and additional competition; • The continued costs of the ongoing commercialization of PYLARIFY and PYLARIFY AI; • The costs of acquiring or in-licensing, developing, obtaining regulatory approval for, and commercializing, new products, businesses or technologies, including any potential related milestone or royalty payments, together with the costs of pursuing opportunities that are not eventually consummated; • Our investment in the further clinical development and commercialization of products and development candidates, including PNT2002, PNT2003, 1095 and NM-01; • The costs of investing in our facilities, equipment and technology infrastructure; • The costs and timing of establishing or amending manufacturing and supply arrangements for commercial supplies of our products and raw materials and components; • Our ability to have products manufactured and released from manufacturing sites in a timely manner in the future, or to manufacture products at our in-house manufacturing facilities in amounts sufficient to meet our supply needs; • The costs of further commercialization of our existing products, particularly in international markets, including product marketing, sales and distribution and whether we obtain local partners to help share such commercialization costs; • The extent to which we choose to establish collaboration, co-promotion, distribution or other similar arrangements for our marketed products; • The legal costs relating to maintaining, expanding and enforcing our intellectual property portfolio, pursuing insurance or other claims and defending against product liability, regulatory compliance, intellectual property or other claims; • The cost of interest on any additional borrowings which we may incur under our financing arrangements; and • The impact of sustained inflation on our costs of goods sold and operating expenses.
Biggest changeFunding Requirements Our future capital requirements will depend on many factors, including: • The level of product sales and the pricing environment of our currently marketed products, particularly PYLARIFY and DEFINITY, as well as any additional products that we may market in the future; • Revenue mix shifts and associated volume and selling price changes that could result from contractual status changes with key customers and additional competition; • The continued costs of the ongoing commercialization of our products; • Our investment in the further clinical development and commercialization of products and development candidates, including PNT2002, PNT2003, 1095 and MK-6240; • The costs of acquiring or in-licensing, developing, obtaining regulatory approval for, and commercializing, new products, businesses or technologies, including any potential related milestone or royalty payments, together with the costs of pursuing opportunities that are not eventually consummated; • The costs of investing in our facilities, equipment and technology infrastructure; • The costs and timing of establishing or amending manufacturing and supply arrangements for commercial supplies of our products and raw materials and components; • Our ability to have products manufactured and released from manufacturing sites in a timely manner in the future, or to manufacture products at our in-house manufacturing facilities in amounts sufficient to meet our supply needs; • The costs of further commercialization of our existing products, particularly in international markets, including product marketing, sales and distribution and whether we obtain local partners to help share such commercialization costs; • The legal costs relating to maintaining, expanding and enforcing our intellectual property portfolio, pursuing insurance or other claims and defending against product liability, regulatory compliance, intellectual property or other claims, including the patent infringement claim related to the filing of our ANDA for PNT2003; • The cost of interest on any additional borrowings which we may incur under our financing arrangements; and • The impact of sustained inflation on our costs of goods sold and operating expenses.
We believe that our diagnostic products provide improved diagnostic information that enables HCPs to better detect and characterize, or rule out, disease, with the potential to achieve better patient outcomes, reduce patient risk and limit overall costs throughout the healthcare system.
We believe that our diagnostic products provide improved information that enables HCPs to better detect and characterize, or rule out, disease, with the potential to achieve better patient outcomes, reduce patient risk and limit overall costs throughout the healthcare system.
With respect to PNT2003, POINT is responsible for curating all data, analysis and other information necessary for regulatory approval, and supporting us in the preparation of regulatory filings for PNT2003, and we are responsible for preparing for and seeking regulatory approval of all such applications, as well as performing and funding all future development and commercialization of PNT2003 following such approval.
PNT2003 With respect to PNT2003, POINT is responsible for curating all data, analysis and other information necessary for regulatory approval, and supporting us in the preparation of regulatory filings. We are responsible for preparing for and seeking regulatory approval of all such applications, as well as performing and funding all future development and commercialization following such approval.
Generally, our costs in connection with the strategic partnerships relate to the supply of drug and other ancillary expenses and the benefits can include possible supply, milestone and royalty payments, additional intellectual property rights and strategic relationships.
Generally, our costs in connection with the strategic partnerships relate to intellectual property, the supply of drug and other ancillary expenses and the benefits can include possible supply, milestone and royalty payments, additional intellectual property rights and strategic relationships.
The Notes were issued under an indenture, dated as of December 8, 2022 (the “Indenture”), among the Company, LMI, as Guarantor, and U.S. Bank, as Trustee. The net proceeds from the issuance of the Notes were approximately $557.8 million, after deducting the initial purchasers’ discounts and offering expenses payable by us.
The Notes were issued under an indenture, dated as of December 8, 2022 (the “Indenture”), among the Company, LMI, as Guarantor, and U.S. Bank, as Trustee. The net proceeds from the issuance of the Notes were approximately $557.8 million, after deducting the initial purchasers’ discounts and offering expenses payable by us.
Global Mo-99 Supply We currently have Mo-99 supply agreements with Institute for Radioelements (“IRE”), running through December 31, 2023, with auto-renewal provisions that are terminable upon notice of non-renewal, and with NTP Radioisotopes (“NTP”), acting for itself and on behalf of its subcontractor, the Australian Nuclear Science and Technology Organisation (“ANSTO”), running through December 31, 2024.
Global Mo-99 Supply We currently have Mo-99 supply agreements with Institute for Radioelements (“IRE”), running through December 31, 2024, with auto-renewal provisions that are terminable upon notice of non-renewal, and with NTP Radioisotopes (“NTP”), acting for itself and on behalf of its subcontractor, the Australian Nuclear Science and Technology Organisation (“ANSTO”), running through December 31, 2024.
Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities during the year ended December 31, 2022 is primarily attributable to the proceeds of $557.8 million received from the issuance of the Notes, proceeds of $7.5 million from stock option exercises and proceeds of $5.6 million from the voluntarily terminated interest rate swap contracts in connection with the refinancing of debt.
Net cash provided by financing activities during the year ended December 31, 2022 is primarily attributable to the proceeds of $557.8 million received from the issuance of the Notes, proceeds of $7.5 million from stock option exercises and proceeds of $5.6 million from the voluntarily terminated interest rate swap contracts in connection with the refinancing of debt.
We have the right to request an increase to the 2022 Revolver Facility or request the establishment of one or more new incremental term loan facilities, in an aggregate principal amount of up to $335 million or consolidated EBITDA for the four consecutive fiscal quarters most recently ended, plus additional amounts, in certain circumstances.
We have the right to request an increase to the 2022 Revolver Facility or request the establishment of one or more new incremental term loan facilities, in an aggregate principal amount of up to $335.0 million or consolidated EBITDA for the four consecutive fiscal quarters most recently ended, plus additional amounts, in certain circumstances.
As of December 31, 2022, we were in compliance with all financial and other covenants under the 2022 Credit Agreement. On December 8, 2022, we issued $575.0 million in aggregate principal amount of the Notes, which includes $75.0 million in aggregate principal amount of Notes sold pursuant to the full exercise of the initial purchasers’ option to purchase additional Notes.
As of December 31, 2023, we were in compliance with all financial and other covenants under the 2022 Credit Agreement. On December 8, 2022, we issued $575.0 million in aggregate principal amount of the Notes, which includes $75.0 million in aggregate principal amount of Notes sold pursuant to the full exercise of the initial purchasers’ option to purchase additional Notes.
The additional milestone payments are based on FDA approval and net sales and commercial milestones. Under the terms of the PNT2002 License Agreement, we have the potential to pay up to an additional $281 million in milestone payments and up to $1.3 billion in sales milestone payments upon the achievement of specified annual sales thresholds.
The additional milestone payments are based on FDA approval and net sales and commercial milestones. Under the terms of the PNT2002 License Agreement, we have the potential to pay up to an additional $281.0 million in milestone payments and up to $1.3 billion in sales milestone payments upon the achievement of specified annual sales thresholds.
With respect to PNT2002, POINT is generally responsible for funding and development activities required for FDA approval of PNT2002, including generating all clinical and nonclinical data, analysis and other information, and we are responsible for preparing for and seeking regulatory approval for PNT2002, as well as performing and funding all future development and commercialization of PNT2002 following such approval.
PNT2002 With respect to PNT2002, POINT is generally responsible for funding and development activities required for FDA approval, including generating all clinical and nonclinical data, analysis and other information, and we are responsible for preparing for and seeking regulatory approval for PNT2002, as well as performing and funding all future development and commercialization following such approval.
If any of these transactions require an amendment or waiver under the covenants in our 2022 Credit Agreement, which could result in additional expenses associated with obtaining the amendment or waiver, we will seek to obtain such a waiver to remain in compliance with those covenants.
If any of these transactions require an amendment or waiver under the covenants in our 2022 Credit Agreement, which could result in additional expenses associated with obtaining the amendment or waiver, we will seek to obtain such an amendment or waiver to remain in compliance with those covenants.
“Risk Factors” and “Cautionary Note Regarding Forward Looking Statements.” included in this Annual Report on Form 10-K. This section discusses 2022 and 2021 items and year-to-year comparisons between 2022 and 2021. Discussions of 2020 items and year-to-year comparisons between 2021 and 2020 have been excluded from this Form 10-K and can be found in “Part II, Item 7.
“Risk Factors” and “Cautionary Note Regarding Forward Looking Statements.” included in this Annual Report on Form 10-K. This section discusses 2023 and 2022 items and year-to-year comparisons between 2023 and 2022. Discussions of 2021 items and year-to-year comparisons between 2022 and 2021 have been excluded from this Form 10-K and can be found in “Part II, Item 7.
Our material cash requirements include the following contractual and other obligations. Debt We completed a sale of $575.0 million in aggregate principal amount of the Notes due in 2027. As of December 31, 2022, we had no amounts of principal due within the next twelve months.
Our material cash requirements include the following contractual and other obligations. Debt We completed a sale of $575.0 million in aggregate principal amount of the Notes due in 2027. As of December 31, 2023, we had no amounts of principal due within the next twelve months.
The Letters of Credit, Swingline Loans and the borrowings under the 2022 Revolving Facility are expected to be used for working capital and other general corporate purposes. Please refer to Note 13, “Long-Term Debt, Net, and Other Borrowings” for further details on the 2022 Facility.
The Letters of Credit, Swingline Loans and the borrowings under the 2022 Revolving Facility are expected to be used for working capital and other general corporate purposes. Please refer to Note 12, “Long-Term Debt, Net, and Other Borrowings” for further details on the 2022 Facility.
(“Cerevast”), in which our microbubbles will be used in connection with Cerevast’s ocular ultrasound device to improve blood flow in occluded retinal veins in the eye; (ii) CarThera SAS, for the use of our microbubbles in combination with SonoCloud, a proprietary implantable device in development for the treatment of recurrent glioblastoma; (iii) Insightec Ltd.
(“Cerevast”), in which our microbubbles will be used in connection with Cerevast’s ocular ultrasound device to improve blood flow in occluded retinal veins in the eye; (ii) CarThera SAS, for the use of our microbubbles in 64 Table of Contents combination with SonoCloud, a proprietary implantable device in development for the treatment of recurrent glioblastoma; (iii) Insightec Ltd.
We classify IPR&D intangible assets acquired in a business combination as an indefinite-lived intangible asset 73 Table of Contents until the completion or abandonment of the associated research and development efforts. Upon completion of the associated research and development efforts, we will determine the useful life and begin amortizing the assets to reflect their use over their remaining lives.
We classify IPR&D intangible assets acquired in a business combination as an indefinite-lived intangible asset until the completion or abandonment of the associated research and development efforts. Upon completion of the associated research and development efforts, we will determine the useful life and begin amortizing the assets to reflect their use over their remaining lives.
Although we have a globally diverse Mo-99 supply with IRE in Belgium, NTP in South Africa, and ANSTO in Australia, we still face supplier and logistical challenges in our Mo-99 supply chain. When one supplier experiences outages, we generally rely on Mo-99 supply from the other suppliers to limit the impact of the outages.
Although we believe we have the most globally diverse Mo-99 supply with IRE in Belgium, NTP in South Africa, and ANSTO in Australia, we still face supplier and logistical challenges in our Mo-99 supply chain. When one supplier experiences outages, we generally rely on Mo-99 supply from the other suppliers to limit the impact of the outages.
Issuance of Convertible Notes On December 8, 2022, we issued $575.0 million in aggregate principal amount of 2.625% Convertible Senior Notes due 2027 (the “Notes”), which includes $75.0 million in aggregate principal amount of the Notes sold pursuant to the full exercise of the initial purchasers’ option to purchase additional Notes.
Issuance of Convertible Notes 60 Table of Contents On December 8, 2022, we issued $575.0 million in aggregate principal amount of 2.625% Convertible Senior Notes due 2027 (the “Notes”), which includes $75.0 million in aggregate principal amount of the Notes sold pursuant to the full exercise of the initial purchasers’ option to purchase additional Notes.
PNT2002 Under the terms of the PNT2002 License Agreement, Lantheus Two, LLC (“Lantheus Two”) paid POINT an upfront cash payment of $250.0 million, and could pay up to an additional $281.0 million in milestone payments upon the achievement of specified U.S. and ex-U.S. regulatory milestones related to PNT2002.
PNT2002 Under the terms of the PNT2002 License Agreement, Lantheus Two paid POINT an upfront cash payment of $250.0 million, and could pay up to an additional $281.0 million in milestone payments upon the achievement of specified U.S. and ex-U.S. regulatory milestones related to PNT2002.
For immuno-oncology, we intend to offer NM-01, a novel technetium-99m SPECT imaging agent that we are developing to assess PD-L1 expression in cancer cells, for potential use as an efficacy and safety biomarker in immuno-oncology therapies. With respect to pan-oncology, we are further exploring the use of NTI-1309 as an innovative imaging biomarker that targets fibroblast activation protein.
For immuno-oncology, we intend to offer NM-01, a novel technetium-99m SPECT imaging agent that we are developing to assess PD-L1 expression in cancer cells, for potential use as an efficacy and safety biomarker in immuno-oncology therapies. With respect to pan-oncology, we are further exploring the use of LNTH-1363S as an innovative imaging biomarker that targets fibroblast activation protein.
For example, with respect to prostate cancer, we collaborate with pharmaceutical companies by supplying them with piflufolastat F 18 for use in their therapeutic drug development programs.
For example, in prostate cancer, we collaborate with pharmaceutical companies by supplying them with piflufolastat F 18 for use in their therapeutic drug development programs.
Other costs included in general and administrative expenses are professional fees for information technology services, external legal fees, consulting and accounting services as well as bad debt expense, certain facility and insurance costs, including director and officer liability insurance. General and administrative expenses decreased $16.8 million for the year ended December 31, 2022 compared to the prior year period.
Other costs included in general and administrative expenses are professional fees for information technology services, external legal fees, consulting and accounting services as well as bad debt expense, certain facility and insurance costs, including director and officer liability insurance. General and administrative expenses decreased $8.1 million for the year ended December 31, 2023 compared to the prior year period.
In particular, we are focused on late-stage diagnostic and therapeutic product opportunities in oncology and other strategic areas that will complement our existing portfolio. Oncology As we continue to pursue expanding our strategic partnerships, our Pharma Services activities in oncology are designed to enable precision medicine using biomarkers and digital solutions that augment diagnostic productivity.
In particular, we are focused on therapeutic and diagnostic radiopharmaceutical product opportunities in oncology and other strategic areas that will complement our existing portfolio. Oncology As we continue to pursue expanding our strategic partnerships, our Pharma Solutions activities in oncology are designed to enable precision medicine using biomarkers and digital solutions that augment diagnostic productivity.
However, we cannot be assured that such an amendment or waiver would be granted, or that additional capital will be available on acceptable terms, if at all. At December 31, 2022, our only current committed external source of funds is our borrowing availability under our 2022 Revolving Facility.
However, we cannot provide assurance that such an amendment or waiver would be granted, or that additional capital will be available on acceptable terms, if at all. At December 31, 2023, our only current committed external source of funds is our borrowing availability under our 2022 Revolving Facility.
During 2022, the Company released a significant portion of its indemnified liability due to the settlement of these positions in various states at a cost significantly less than our accrual resulting in $9.6 million (net of federal or state benefit) income tax benefit. Refer to Note 5, Income Taxes.
During 2022, the Company released a significant portion of its indemnified liability due to the settlement of these positions in various states at a cost significantly less than our accrual resulting in $9.6 million (net of federal or state benefit) income tax benefit.
We have provided this financial assurance in the form of a $30.3 million surety bond (the “Surety Bond”). As of December 31, 2022, the liability, which was approximately $22.5 million, was measured at the present value of the obligation expected to be incurred of approximately $25.1 million.
We have provided this financial assurance in the form of a $30.3 million surety bond (the “Surety Bond”). As of December 31, 2023, the liability, which was approximately $22.9 million, was measured at the present value of the obligation expected to be incurred of approximately $25.1 million.
Net Cash Provided by Operating Activities Net cash provided by operating activities of $281.8 million during the year ended December 31, 2022 was primarily comprised of net income adjusted for charges incurred in connection with acquired in-process research and development (“IPR&D”) and the net effect of non-cash items such as depreciation, amortization and accretion expense, the change in fair value of contingent assets and liabilities of $34.7 million (refer to Note 4, “Fair Value of Financial Instruments”, for further details on contingent consideration liabilities, including CVRs), and stock-based compensation expense.
Net cash provided by operating activities of $281.8 million during the year ended December 31, 2022 was primarily comprised of net income adjusted for charges incurred in connection with acquired IPR&D and the net effect of non-cash items such as depreciation, amortization and accretion expense, the change in fair value of contingent assets and liabilities of $34.7 million (refer to Note 4, “Fair Value of Financial Instruments”, for further details on contingent consideration liabilities, including CVRs), and stock-based compensation expense.
(“Insightec”), which will 63 Table of Contents use our microbubbles in connection with the development of Insightec’s transcranial guided focused ultrasound device for the treatment of glioblastoma as well as other neurodegenerative conditions; and (iv) Allegheny Health Network (“AHN”), which will use our microbubbles in combination with AHN’s ultrasound-assisted non-viral gene transfer technology for the development of a proposed treatment of xerostomia. flurpiridaz In September 2022, we announced with our strategic partner GE Healthcare Limited (“GE Healthcare”) that the recent Phase III clinical trial of our investigational radiotracer, flurpiridaz, had met its co-primary endpoints of exceeding a 60% threshold for both sensitivity and specificity for detecting coronary artery disease (“CAD”).
(“Insightec”), which will use our microbubbles in connection with the development of Insightec’s transcranial guided focused ultrasound device for the treatment of glioblastoma as well as other neurodegenerative conditions; (iv) Allegheny Health Network (“AHN”), which will use our microbubbles in combination with AHN’s ultrasound-assisted non-viral gene transfer technology for the development of a proposed treatment of xerostomia; and (v) SonoThera, which will use our microbubbles in combination with their ultrasound-guided, non-viral, gene therapy platform and treatments. flurpiridaz In September 2022, we announced with our strategic partner GE Healthcare Limited (“GE Healthcare”) that the recent Phase 3 clinical trial of our investigational radiotracer, flurpiridaz, had met its co-primary endpoints of exceeding a 60% threshold for both sensitivity and specificity for detecting coronary artery disease (“CAD”).
Management’s Discussion and Analysis of Financial Condition and Results of Operations” of our Annual Report on Form 10-K for the fiscal year ended December 31, 2021, filed with the SEC on February 24, 2022.
Management’s Discussion and Analysis of Financial Condition and Results of Operations” of our annual report on Form 10-K for the fiscal year ended December 31, 2022, filed with the SEC on February 23, 2023.
We may be required to pay additional amounts up to approximately $200.0 million in contingent payments under our license agreements. Asset Acquisition During 2022, we entered into the POINT License Agreements, in which we made upfront payments of $260.0 million, and under which we may make additional milestone payments.
We may be required to pay additional amounts up to approximately $264.4 million in contingent payments under our license agreements. Asset Acquisitions During 2022, we entered into the POINT License Agreements, in which we made upfront payments of $260.0 million, and under which we may make additional milestone payments.
Additionally, we will pay double-digit royalty payments for research revenue and commercial sales. Research revenue is derived from existing partnerships with pharmaceutical companies that use the imaging agent in clinical trials and includes milestone and dose-related payments.
Additionally, we will pay double-digit royalty payments for research revenue and commercial sales. Research revenue is derived from existing partnerships with pharmaceutical companies that use MK-6240 in clinical trials and includes milestone and dose-related payments.
We had $415.7 million of cash and cash equivalents at December 31, 2022. Our 2022 Revolving Facility contains a number of affirmative, negative, reporting and financial covenants, in each case subject to certain exceptions and materiality thresholds.
We had $713.7 million of cash and cash equivalents as of December 31, 2023. Our 2022 Revolving Facility contains a number of affirmative, negative, reporting and financial covenants, in each case subject to certain exceptions and materiality thresholds.
We produce and market our products throughout the United States (the “U.S.”), selling primarily to hospitals, independent diagnostic testing facilities, government facilities, integrated delivery networks, radiopharmacies, clinics, and group practices. We sell our products outside the U.S. through a combination of direct distribution in Canada and third party distribution relationships in Europe, Canada, Australia, Asia-Pacific, Central America and South America.
We produce and market our products throughout the United States (the “U.S.”), selling primarily to hospitals, independent diagnostic testing facilities, and radiopharmacies. We sell our products outside the U.S. through a combination of direct distribution in Canada and third party distribution relationships in Europe, Canada, Australia, Asia-Pacific, Central America and South America.
As of December 31, 2022, we had fixed finance lease payment obligations of $0.6 million, with $0.4 million payable within twelve months. Purchase Obligations We have purchase obligations that primarily consist of noncancelable obligations related to minimum quantities of goods or services that have been committed to be purchased on an annual basis.
As of December 31, 2023, we had fixed finance lease payment obligations of $1.7 million, with $0.8 million payable within twelve months. Purchase Obligations We have purchase obligations that primarily consist of noncancelable obligations related to minimum quantities of goods or services that have been committed to be purchased on an annual basis.
These reductions were offset by increased employee-related costs and professional fees. Research and Development Research and development expenses relate primarily to the development of new products to add to our portfolio and costs related to our medical affairs, medical information and regulatory functions.
These reductions were partially offset by increased employee-related costs, investments in technology, new lease expense, and increased professional fees. Research and Development Research and development expenses relate primarily to the development of new products to add to our portfolio and costs related to our medical affairs, medical information and regulatory functions.
Net Cash (Used in) Provided by Investing Activities Net cash used in investing activities during the year ended December 31, 2022 was primarily due to the $260.0 million upfront payment to POINT and the $18.3 million of capital expenditures partially offset by $1.8 million received from the sale of our Puerto Rico subsidiary. 68 Table of Contents Net cash provided by investing activities during the year ended December 31, 2021 was primarily due to cash proceeds of $15.8 million received from the sale of our Puerto Rico subsidiary, which was offset by $12.1 million of capital expenditures.
Net cash used in investing activities during the year ended December 31, 2022 was primarily due to the $260.0 million upfront payment to POINT and the $18.3 million of capital expenditures partially offset by $1.8 million received from the sale of our Puerto Rico subsidiary.
The terms of the 2022 Revolving Facility are set forth in the Credit Agreement, dated as of December 2, 2022, by and among us, the lenders from time to time party thereto and Citizens Bank, N.A., as administrative agent and collateral agent (the “2022 Credit Agreement”).
In addition, we replaced our $200.0 million revolving facility with the 2022 Revolving Facility. The terms of the 2022 Revolving Facility are set forth in the Credit Agreement, dated as of December 2, 2022, by and among us, the lenders from time to time party thereto and Citizens Bank, N.A., as administrative agent and collateral agent (the “2022 Credit Agreement”).
Loss on Extinguishment of Debt During the year ended December 31, 2022, we realized a $0.6 million loss on extinguishment of debt related to the refinancing of our existed indebtedness.
Loss on Extinguishment of Debt During the year ended December 31, 2022, we realized a $0.6 million loss on extinguishment of debt related to the refinancing of our existed indebtedness. There were no extinguishments on debt for the year ended December 31, 2023.
Liquidity and Capital Resources Cash Flows The following table provides information regarding our cash flows: Year Ended December 31, (in thousands) 2022 2021 2020 Net cash provided by operating activities $ 281,781 $ 53,916 $ 16,396 Net cash (used in) provided by investing activities $ (276,547) $ 3,683 $ (4,912) Net cash provided by (used in) financing activities $ 311,691 $ (39,332) $ (21,861) For a discussion of our liquidity and capital resources related to our cash flow activities for the fiscal year ended December 31, 2020, see “Part II, Item 7.
Liquidity and Capital Resources Cash Flows The following table provides information regarding our cash flows: Year Ended December 31, (in thousands) 2023 2022 2021 Net cash provided by operating activities $ 305,260 $ 281,781 $ 53,916 Net cash provided by (used in) investing activities $ 5,939 $ (276,547) $ 3,683 Net cash (used in) provided by financing activities $ (13,062) $ 311,691 $ (39,332) For a discussion of our liquidity and capital resources related to our cash flow activities for the fiscal year ended December 31, 2021, see “Part II, Item 7.
We sell our products primarily to hospitals, independent diagnostic testing facilities, government facilities, integrated delivery networks, radiopharmacies, clinics, and group practices, and we consider customer purchase orders, which in some cases are governed by master sales or group purchasing organization agreements, to be contracts with our customers.
We sell our products primarily to hospitals, independent diagnostic testing facilities, and radiopharmacies, and we consider customer purchase orders, which in some cases are governed by master sales or group purchasing organization agreements, to be contracts with 74 Table of Contents our customers.
Our Strategic Partnerships focus on enabling precision medicine through the use of biomarkers, digital solutions and pharma services platforms, and also includes our license of RELISTOR to Bausch Health Companies, Inc. (“Bausch”). Our commercial products are used by oncologists, urologists, nuclear medicine physicians, cardiologists, sonographers, technologists, radiologists, and internal medicine physicians working in a variety of clinical settings.
Our Strategic Partnerships focus on enabling precision medicine through the use of biomarkers, digital solutions and pharma solutions platforms. Our commercial products are used by cardiologists, internal medicine physicians, nuclear medicine physicians, oncologists, radiologists, sonographers, technologists, and urologists working in a variety of clinical settings.
As of December 31, 2022, we had minimum purchase obligations of $16.6 million, with $5.7 million due within twelve months. License Agreements We have entered into license agreements in which fixed payments have been committed to be paid on an annual basis.
As of December 31, 2023, we had minimum purchase obligations of $10.9 million, with $2.7 million due within twelve months. License Agreements We have entered into license agreements in which fixed payments have been committed to be paid on an annual basis. As of December 31, 2023, we had no amount of fixed license payments due within twelve months.
We are vulnerable to future supply shortages, especially for our single sourced products. Disruption in our financial performance could also occur if we experience significant adverse changes in product or customer mix, broad economic downturns, sustained inflation, adverse industry or company conditions or catastrophic external events, including pandemics such as COVID-19, natural disasters and political or military conflict.
Disruption in our financial performance could occur if we experience significant adverse changes in product or customer mix, broad economic downturns, sustained inflation, adverse industry or company conditions or catastrophic external events, including pandemics such as COVID-19, natural disasters and political or military conflict.
In accordance with our accounting policy, the change in the tax liabilities, penalties and interest associated with our uncertain tax positions (net of any offsetting federal or state benefit) is recognized within income tax (benefit) expense.
In accordance with our accounting policy, the change in the tax liabilities, penalties and interest associated with our uncertain tax positions (net of any offsetting federal or state benefit) is recognized within income tax expense (benefit). Our uncertain tax positions include indemnified liabilities, in accordance with the Stock and Asset Purchase Agreement entered into with BMS in 2008.
Income Tax (Benefit) Expense Our effective tax rate for each reporting period is presented as follows: Year Ended December 31, 2022 2021 Effective tax rate (5.0)% 5.0% 67 Table of Contents Our effective tax rate in fiscal 2022 differs from the U.S. statutory rate of 21% primarily due to the income tax benefit for the release of a portion of our uncertain tax positions and the tax benefit associated with stock compensation deductions offset by tax expense from the change in fair value of contingent consideration and expense generated on the revaluation of the Company’s deferred state tax rate.
Our effective tax rate in fiscal 2022 differs from the U.S. statutory rate of 21% primarily due to the income tax benefit for the release of a portion of our uncertain tax positions and the tax benefit associated with stock compensation deductions offset by tax expense from the change in fair value of contingent consideration and expense generated on the revaluation of the Company’s deferred state tax rate.
Based on our current operating plans, we believe our balance of cash and cash equivalents, which totaled $415.7 million as of December 31, 2022, along with cash generated by ongoing operations and continued access to our 2022 Revolving Facility, will be sufficient to satisfy our cash requirements over the next twelve months and beyond.
Accordingly, we may be limited in utilizing the full amount of our 2022 Revolving Facility as a source of liquidity. 72 Table of Contents Based on our current operating plans, we believe our balance of cash and cash equivalents, which totaled $713.7 million as of December 31, 2023, along with cash generated by ongoing operations and continued access to our 2022 Revolving Facility, will be sufficient to satisfy our cash requirements over the next twelve months and beyond.
We have collaborated on the development and will also collaborate on potential commercialization through a joint steering committee. If flurpiridaz receives regulatory approval and is commercially successful, we will receive: • up to $60 million in regulatory and sales milestone payments, • tiered double-digit royalties on U.S. sales., and • mid-single digit royalties on sales outside of the U.S.
If flurpiridaz receives regulatory approval and is commercially successful, we will receive: • up to $60 million in regulatory and sales milestone payments, • tiered double-digit royalties on U.S. sales., and • mid-single digit royalties on sales outside of the U.S.
(“POINT”), in which we were granted a license to exclusive worldwide rights (excluding Japan, South Korea, China (including Hong Kong, Macau and Taiwan), Singapore and Indonesia) to co-develop and commercialize POINT’s PNT2002 and PNT2003 product candidates.
(“POINT”), in which we were granted a license to exclusive worldwide rights (excluding Japan, South Korea, China (including Hong Kong, Macau, and Taiwan), Singapore, and Indonesia) to co-develop and commercialize POINT’s PNT2002 and PNT2003 product candidates. On December 27, 2023, Eli Lilly announced the completion of its acquisition of POINT.
We commercially launched aPROMISE under the name PYLARIFY AI in the U.S. in November 2021. During the second quarter of 2022, we received a new 510(k) clearance for an updated version of our PYLARIFY AI platform. PYLARIFY AI is artificial intelligence medical device software that is designed to assist with the reading and quantification of PYLARIFY scans.
During the second quarter of 2022, we received a new 510(k) clearance for an updated version of our PYLARIFY AI platform. 61 Table of Contents PYLARIFY AI is artificial intelligence medical device software designed to assist with the reading and quantification of PYLARIFY scans.
The primary working capital sources of cash were the increase in accruals associated with PYLARIFY sales. The primary working capital uses of cash were an increase in trade receivables associated primarily with the increase in PYLARIFY revenues.
The primary working capital sources of cash were the increase in accruals associated with PYLARIFY sales.
Future interest payments associated with the Notes total $76.2 million, with $16.3 million payable within twelve months. Leases We have operating lease arrangements for certain facilities, including corporate and manufacturing space. As of December 31, 2022, we had fixed operating lease payment obligations of $33.7 million, with $3.5 million payable within twelve months. We have lease arrangements for certain equipment.
Future interest payments associated with the Notes total $60.0 million, with $15.1 million payable within twelve months. Leases We have operating lease arrangements for certain facilities, including corporate and manufacturing space. As of December 31, 2023, we had fixed operating lease payment obligations of $99.5 million, with $4.6 million payable within twelve months. We have lease arrangements for certain equipment.
In addition, effective January 1, 2022, the Centers for Medicare and Medicaid Services (“CMS”) granted Transitional Pass-Through Payment Status in the hospital outpatient setting (“TPT Status”) for PYLARIFY, enabling traditional Medicare to provide an incremental payment for PET/CT scans performed with PYLARIFY in that setting. TPT Status for PYLARIFY is expected to expire on December 31, 2024.
In addition, effective January 1, 2022, CMS granted TPT Status in the hospital outpatient setting for PYLARIFY, enabling traditional Medicare to provide an incremental payment for PET/CT scans performed with PYLARIFY in that setting. TPT Status for PYLARIFY could expire on December 31, 2024.
Our leading Precision Diagnostic products assist healthcare professionals (“HCPs”) Find and Follow diseases, with a focus in cardiology. Our Radiopharmaceutical Oncology diagnostics and therapeutics help HCPs Find, Fight and Follow cancer.
We classify our products in three categories: Radiopharmaceutical Oncology, Precision Diagnostics, and Strategic Partnerships and Other Revenue. Our Radiopharmaceutical Oncology diagnostics and therapeutics help healthcare professionals (“HCPs”) Find, Fight and Follow cancer, with a focus on prostate cancer. Our leading Precision Diagnostic products assist HCPs to Find and Follow diseases, with a focus in cardiology.
We analyze various factors requiring management judgment when applying the five-step model to our contracts with customers. 72 Table of Contents Our product revenues are recorded at the net sales price (transaction price), which represents our sales price less estimates related to reserves which are established for items such as discounts, returns, rebates and allowances that may be provided for in certain contracts with our customers.
Our product revenues are recorded at the net sales price (transaction price), which represents our sales price less estimates related to reserves which are established for items such as discounts, returns, rebates and allowances that may be provided for in certain contracts with our customers.
Our ability to fund our future capital needs will be affected by our ability to continue to generate cash from operations and may be affected by our ability to access the capital markets, money markets or other sources of funding, as well as the capacity and terms of our financing arrangements.
Our ability to fund our future capital needs will be affected by our ability to continue to generate cash from operations and may be affected by our ability to access the capital markets, money markets or other sources of funding, as well as the capacity and terms of our financing arrangements. 71 Table of Contents We may from time to time repurchase or otherwise retire our debt and take other steps to reduce our debt or otherwise improve our balance sheet.
These amounts were offset by payments on long-term debt and other borrowings of $175.0 million, repurchase of common stock of $75.0 million and payments for minimum statutory tax withholding related to net share settlement of equity awards of $7.8 million.
These amounts were offset by payments on long-term debt and other borrowings of $175.0 million, repurchase of common stock of $75.0 million and payments for minimum statutory tax withholding related to net share settlement of equity awards of $7.8 million. External Sources of Liquidity In December 2022, we voluntarily repaid our 2019 $200.0 million five-year term loan facility.
We can give no assurance as to if or when or if any of these collaborations and other new initiatives, including our collaboration for flurpiridaz, will be successful or accretive to earnings. 64 Table of Contents Results of Operations The following is a summary of our consolidated results of operations: Year Ended December 31, 2022 vs. 2021 2021 vs. 2020 (in thousands) 2022 2021 2020 Change $ Change % Change $ Change % Revenues $ 935,061 $ 425,208 $ 339,410 $ 509,853 119.9 % $ 85,798 25.3 % Cost of goods sold 353,358 237,513 200,649 115,845 48.8 % 36,864 18.4 % Gross profit 581,703 187,695 138,761 394,008 209.9 % 48,934 35.3 % Operating expenses Sales and marketing 100,243 68,422 40,901 31,821 46.5 % 27,521 67.3 % General and administrative 133,584 150,395 69,270 (16,811) (11.2) % 81,125 117.1 % Research and development 311,681 44,966 32,788 266,715 593.1 % 12,178 37.1 % Total operating expenses 545,508 263,783 142,959 281,725 106.8 % 120,824 84.5 % Gain on sales of assets — 15,263 — (15,263) N/A 15,263 N/A Operating income (loss) 36,195 (60,825) (4,198) 97,020 (159.5) % (56,627) 1,348.9 % Interest expense 7,185 7,752 9,479 (567) (7.3) % (1,727) (18.2) % Loss (gain) on extinguishment of debt 588 (889) — 1,477 (166.1) % (889) N/A Other loss (income) 1,703 7,350 (2,198) (5,647) (76.8) % 9,548 (434.4) % Income (loss) before income taxes 26,719 (75,038) (11,479) 101,757 (135.6) % (63,559) 553.7 % Income tax (benefit) expense (1,348) (3,759) 1,994 2,411 (64.1) % (5,753) (288.5) % Net income (loss) $ 28,067 $ (71,279) $ (13,473) $ 99,346 (139.4) % $ (57,806) 429.1 % 65 Table of Contents Comparison of the Periods Ended December 31, 2022 and 2021 Revenues We classify our revenues into three product categories: Precision Diagnostics, Radiopharmaceutical Oncology, and Strategic Partnerships and Other Revenue.
We can give no assurance as to if or when or if any of these collaborations and other new initiatives, including our collaboration for flurpiridaz, will be successful or accretive to earnings. 65 Table of Contents Results of Operations The following is a summary of our consolidated results of operations: Year Ended December 31, 2023 vs. 2022 2022 vs. 2021 (in thousands) 2023 2022 2021 Change $ Change % Change $ Change % Revenues $ 1,296,429 $ 935,061 $ 425,208 $ 361,368 38.6 % $ 509,853 119.9 % Cost of goods sold 586,886 353,358 237,513 233,528 66.1 % 115,845 48.8 % Gross profit 709,543 581,703 187,695 127,840 22.0 % 394,008 209.9 % Operating expenses Sales and marketing 141,736 100,243 68,422 41,493 41.4 % 31,821 46.5 % General and administrative 125,458 133,584 150,395 (8,126) (6.1) % (16,811) (11.2) % Research and development 77,707 311,681 44,966 (233,974) (75.1) % 266,715 593.1 % Total operating expenses 344,901 545,508 263,783 (200,607) (36.8) % 281,725 106.8 % Gain on sales of assets — — 15,263 — N/A (15,263) N/A Operating income (loss) 364,642 36,195 (60,825) 328,447 907.4 % 97,020 (159.5) % Interest expense 20,019 7,185 7,752 12,834 178.6 % (567) (7.3) % Loss (gain) on extinguishment of debt — 588 (889) (588) (100.0) % 1,477 (166.1) % Other (income) loss, net (66,320) 1,703 7,350 (68,023) (3,994.3) % (5,647) (76.8) % Income (loss) before income taxes 410,943 26,719 (75,038) 384,224 1,438.0 % 101,757 (135.6) % Income tax expense (benefit) 84,282 (1,348) (3,759) 85,630 (6,352.4) % 2,411 (64.1) % Net income (loss) $ 326,661 $ 28,067 $ (71,279) $ 298,594 1,063.9 % $ 99,346 (139.4) % 66 Table of Contents Comparison of the Periods Ended December 31, 2023 and 2022 Revenues We classify our revenues into three product categories: Radiopharmaceutical Oncology, Precision Diagnostics, and Strategic Partnerships and Other Revenue.
This was primarily driven by a $37.7 million net reduction for the fair value adjustments to the contingent asset and liabilities. (refer to Note 4, “Fair Value of Financial Instruments”, for further details on contingent consideration liabilities, including CVRs) and a $9.5 million sublease impairment charge in the prior year period.
This was primarily driven by a $44.1 million net reduction for the fair value adjustments to the contingent asset and liabilities (refer to Note 4, “Fair Value of Financial Instruments”, for further details on contingent consideration liabilities, including CVRs) and an insurance settlement in 2023.
Given its physical characteristics, we believe DEFINITY RT is also well-suited for inclusion in kits requiring microbubbles for other indications and applications (including in kits developed by third parties of the type described in the paragraph entitled Microbubble Franchise below). 61 Table of Contents • VIALMIX RFID – DEFINITY is activated through the use of medical devices branded as VIALMIX and VIALMIX RFID.
Given its physical characteristics, we believe DEFINITY RT is also well-suited for inclusion in kits requiring microbubbles for other indications and applications (including in kits developed by third parties of the type described further in the paragraph entitled “Microbubble Franchise” below).
Patients in this study will be followed for one year after their first treatment for all efficacy endpoints and survival and safety data will be collected for an additional year. • We are also exploring additional lifecycle management opportunities for some of our current products.
Patients in this study will be followed for one year after their first treatment for all efficacy endpoints and survival and safety data will be collected for an additional year.
Research and development expenses increased $266.7 million for the year ended December 31, 2022 as compared to the prior year period.
Research and development expenses decreased $234.0 million for the year ended December 31, 2023 as compared to the prior year period.
Our IPR&D intangible assets include intangible assets acquired in a business combination that are used in research and development activities but have not yet reached technological feasibility, regardless of whether they have alternative future use.
Cash payments related to acquired IPR&D intangible assets are reflected as an investing cash flow in the Company's consolidated statement of cash flows. 75 Table of Contents Our IPR&D intangible assets include intangible assets acquired in a business combination that are used in research and development activities but have not yet reached technological feasibility, regardless of whether they have alternative future use.
As we continue to pursue expanding our microbubble franchise, our activities include: • Patents - We continue to actively pursue additional patents in connection with DEFINITY and DEFINITY RT, both in the U.S. and internationally. • DEFINITY RT - The formulation of DEFINITY that we have branded as DEFINITY RT became commercially available in the fourth quarter of 2021.
As we continue to grow our microbubble franchise, our activities include: • Patents - We continue to actively pursue additional patents in connection with DEFINITY and DEFINITY RT, both in the U.S. and internationally.
Incremental borrowings under the 2022 Revolving Facility may affect our ability to comply with the covenants including the financial covenants restricting consolidated net leverage and interest coverage. Accordingly, we may be limited in utilizing the full amount of our 2022 Revolving Facility as a source of liquidity.
Incremental borrowings under the 2022 Revolving Facility may affect our ability to comply with the covenants including the financial covenants restricting consolidated net leverage and interest coverage.
A prolonged disruption of service from one of our three Mo-99 processing sites or one of their main Mo-99-producing reactors could have a substantial negative effect on our business, results of operations, financial condition and cash flows. To augment our current supply of Mo-99, we have a strategic arrangement with SHINE Technologies LLC (“SHINE”) for the future supply of Mo-99.
A prolonged disruption of service from one of our three Mo-99 processing sites or one of their main Mo-99-producing reactors could have a negative effect on our business, results of operations, financial condition and cash flows. Inventory Supply & Third Party Suppliers We obtain a substantial portion of our imaging agents from third-party suppliers.
Strategic Partnerships and Other Revenue includes out-licensing arrangements, which includes $24.0 million of revenue recognized pursuant to the Novartis Agreement, partnerships that focus on facilitating precision medicine through the use of biomarkers, digital solutions and radiotherapeutic platforms, and on our other products, such as RELISTOR.
Strategic Partnerships and Other Revenue primarily includes out-licensing arrangements and partnerships that focus on facilitating precision medicine through the use of biomarkers, digital solutions and radiotherapeutic platforms.
Milestone payments made after regulatory approval are capitalized as an intangible asset and amortized over an estimated useful life of the product. Cash payments related to acquired IPR&D intangible assets are reflected as an investing cash flow in the Company's consolidated statement of cash flows.
Milestone payments made after regulatory approval are capitalized as an intangible asset and amortized over an estimated useful life of the product.
An analysis of the amount of, and change in, reserves is summarized as follows: (in thousands) Rebates and Allowances Balance, January 1, 2022 $ 10,977 Provision related to current period revenues 26,683 Adjustments relating to prior period revenues 70 Payments or credits made during the period (24,331) Balance, December 31, 2022 $ 13,399 Gross Profit The increase in gross profit for the year ended December 31, 2022, as compared to the prior year period, is primarily due to PYLARIFY sales volume and the $24.0 million pursuant to the Novartis Agreement, which is partially offset by amortization expense of acquired intangible assets in the Progenics Acquisition. 66 Table of Contents Sales and Marketing Sales and marketing expenses consist primarily of salaries and other related costs for personnel in field sales, marketing and customer service functions.
An analysis of the amount of, and change in, reserves for rebates and allowances is summarized as follows: (in thousands) Rebates and Allowances Balance, January 1, 2022 $ 10,977 Provision related to current period revenues 26,683 Adjustments relating to prior period revenues 70 Payments or credits made during the period (24,331) Balance, December 31, 2022 13,399 Provision related to current period revenues 32,308 Adjustments relating to prior period revenues (453) Payments or credits made during the period (29,184) Balance, December 31, 2023 $ 16,070 67 Table of Contents Gross Profit The increase in gross profit for the year ended December 31, 2023, as compared to the prior year period, is primarily due to increased PYLARIFY and DEFINITY sales volume and a RELISTOR milestone achievement, partially offset by the impairment of the AZEDRA currently marketed intangible asset, the Novartis licensing payment in the prior year, amortization of Cerveau intangible assets, and the loss of RELISTOR royalty revenue due to the sale of the asset.
Our business and financial performance have been, and continue to be, affected by the following: Continued Growth of PYLARIFY On May 27, 2021, we announced that the FDA had approved PYLARIFY, an F 18-labeled PET imaging agent targeting prostate-specific membrane antigen (“PSMA”). PYLARIFY is a product in our Radiopharmaceutical Oncology product category.
Our business and financial performance have been, and continue to be, affected by the following: Continued Growth of PYLARIFY PYLARIFY, an F 18-labeled PET imaging agent targeting PSMA, was approved by the FDA in May 2021 and commercially launched in the U.S. in June 2021.
As of December 31, 2022, these contingent payments were not expected to be payable due to the uncertainty around the timing of the future cash flows. Other Long-Term Liabilities Our other long-term liabilities in the consolidated balance sheet include the fair values of contingent consideration liabilities including contingent consideration liabilities related to a previous acquisition completed by Progenics in 2013.
As of December 31, 2023, these contingent payments were not expected to be payable within twelve months due to the uncertainty around the timing of the future cash flows. 73 Table of Contents Our other long-term liabilities in the consolidated balance sheet include unrecognized tax benefits and related interest and penalties.
Pursuant to the terms of the stock purchase agreement, the seller will also provide transition and clinical development services for a prescribed time following the closing of the transaction.
Pursuant to the terms of the stock purchase agreement for Cerveau, certain members of the Selling Stockholders will also provide transition and clinical development services for a prescribed time following the closing of the transaction. In September 2023, MK-6240 was granted Fast Track designation by the FDA.
The successful growth of PYLARIFY is also dependent on our ability to establish PYLARIFY as a leading PSMA PET imaging agent in a competitive environment in which other PSMA PET imaging agents have been approved and additional ones are in development. PYLARIFY’s competition is primarily two commercially available Ga-68-based PSMA imaging agents, as well as other non-PSMA-based imaging agents.
The successful growth of PYLARIFY is dependent on our ability to sustain PYLARIFY as the leading PSMA PET imaging agent in an increasingly competitive marketplace. PYLARIFY’s competition includes two commercially available gallium-68-based PSMA imaging agents, an approved fluorine-18-based PSMA imaging agent, and other non-PSMA-based imaging agents commonly referred to as conventional imaging.
We expect to make that payment during the first half of 2023. PYLARIFY AI Clearance and Use During 2021, we also announced that our subsidiary, EXINI, was granted 510(k) clearance by the FDA in the U.S. and received European Conformity Marking (“CE marking”) in Europe for aPROMISE.
PYLARIFY AI Use During 2021, we announced that EXINI was granted 510(k) clearance by the FDA in the U.S. and received CE marking in Europe for aPROMISE. We commercially launched aPROMISE under the name PYLARIFY AI in the U.S. in November 2021.
Our executive offices are located in Bedford, Massachusetts, with additional offices in North Billerica, Massachusetts, Somerset, New Jersey, Montreal, Canada and Lund, Sweden. Recent Developments Exclusive License for PNT2002 and PNT2003 On December 20, 2022, we announced the closing of a set of strategic collaborations with POINT Biopharma Global Inc.
Exclusive License for PNT2002 and PNT2003 On December 20, 2022, we announced the closing of a set of strategic collaborations with POINT Biopharma Global Inc.
We believe this facility will allow us to better manage DEFINITY manufacturing and inventory, reduce our costs in a potentially more price competitive environment, and provide us with supply chain redundancy. Radiopharmaceuticals are decaying radioisotopes with half-lives ranging from a few hours to several days.
On February 22, 2022, we received FDA approval of our supplemental new drug application authorizing commercial manufacturing of DEFINITY at our new facility. We believe this investment provides supply chain redundancy, improved flexibility and reduced costs in a potentially more price competitive environment. Radiopharmaceuticals are decaying radioisotopes with half-lives ranging from a few hours to several days.
Revenues are summarized by product category on a net basis as follows: Year Ended December 31, 2022 vs. 2021 (in thousands) 2022 2021 2020 Change $ Change % DEFINITY $ 244,993 $ 232,759 $ 195,865 $ 12,234 5.3 % TechneLite 88,864 91,293 84,945 (2,429) (2.7) % Other precision diagnostics 22,825 26,973 36,824 (4,148) (15.4) % Total precision diagnostics 356,682 351,025 317,634 5,657 1.6 % PYLARIFY 527,405 43,414 — 483,991 1,114.8 % Other radiopharmaceutical oncology 4,102 5,473 10,022 (1,371) (25.1) % Total radiopharmaceutical oncology 531,507 48,887 10,022 482,620 987.2 % Strategic Partnerships and other revenue 46,872 25,296 11,754 21,576 85.3 % Total revenues $ 935,061 $ 425,208 $ 339,410 $ 509,853 119.9 % The increase in revenues for the year ended December 31, 2022, as compared to the prior year period, is primarily driven by the commercial launch of PYLARIFY and $24.0 million of revenue recognized pursuant to the Novartis Agreement, and an increase in DEFINITY sales volume.
Revenues are summarized by product category on a net basis as follows: Year Ended December 31, 2023 vs. 2022 (in thousands) 2023 2022 2021 Change $ Change % PYLARIFY $ 851,303 $ 527,405 $ 43,414 $ 323,898 61.4 % Other radiopharmaceutical oncology 3,130 4,102 5,473 (972) (23.7) % Total radiopharmaceutical oncology 854,433 531,507 48,887 322,926 60.8 % DEFINITY 279,768 244,993 232,759 34,775 14.2 % TechneLite 87,370 88,864 91,293 (1,494) (1.7) % Other precision diagnostics 22,980 22,825 26,973 155 0.7 % Total precision diagnostics 390,118 356,682 351,025 33,436 9.4 % Strategic Partnerships and other revenue 51,878 46,872 25,296 5,006 10.7 % Total revenues $ 1,296,429 $ 935,061 $ 425,208 $ 361,368 38.6 % The increase in revenues for the year ended December 31, 2023, as compared to the prior year period, is primarily due to increased PYLARIFY and DEFINITY sales volume and RELISTOR milestone achievement of $15.0 million earned in the fourth quarter of 2023.
At this time, we are unable to make a reasonably reliable estimate of the timing of payments in individual years in connection with these tax liabilities. 71 Table of Contents Asset Retirement Obligation We are required to provide the Massachusetts Department of Public Health and the New Jersey Department of Environmental Protection financial assurance demonstrating our ability to fund the decommissioning of our North Billerica, Massachusetts and Somerset, New Jersey production facilities upon closure, although we have no current plans to close the facilities.
Asset Retirement Obligation We are required to provide the Massachusetts Department of Public Health and the New Jersey Department of Environmental Protection financial assurance demonstrating our ability to fund the decommissioning of our North Billerica, Massachusetts and Somerset, New Jersey production facilities, respectively, upon closure.
Continued Growth of DEFINITY As we continue to educate the physician and healthcare provider community about the benefits and risks of DEFINITY, we believe we will be able to continue to grow the appropriate use of DEFINITY in suboptimal echocardiograms.
Continued Growth of DEFINITY We believe we will be able to increase use of DEFINITY through continued education of physicians and healthcare providers about the benefits of ultrasound enhancing agents in suboptimal echocardiograms.
In a U.S. market with three echocardiography ultrasound enhancing agents approved by the FDA, we estimate that as of December 31, 2022, DEFINITY continued to hold over 80% of the market.
The U.S. market currently has three echocardiography ultrasound enhancing agents approved by the FDA; we estimate that DEFINITY will continue to hold at least an 80% share of the U.S. segment for ultrasound enhancing agents in echocardiography procedures.