Biggest changeResults of Operations The following table presents our results of operations ($ in thousands): Year Ended December 31 Change 2023 2022 $ % Revenues Product revenue, net 266,719 212,672 54,047 25 % Collaboration revenue — 2,368 (2,368) (100) % Total revenues 266,719 215,040 51,679 24 % Expenses Cost of sales (95,816) (74,018) (21,798) 29 % Research and development (265,868) (286,408) 20,540 (7) % Selling, general and administrative (281,608) (258,971) (22,637) 9 % Gain on sale of intellectual property 10,000 — 10,000 NM Loss from operations (366,573) (404,357) 37,784 (9) % Interest income 39,797 14,582 25,215 173 % Foreign currency loss (14,850) (56,403) 41,553 (74) % Other income, net 7,006 3,113 3,893 125 % Loss before income tax and share of loss from equity method investment (334,620) (443,065) 108,445 (24) % Income tax expense — — — — % Share of loss from equity method investment — (221) 221 (100) % Net loss (334,620) (443,286) 108,666 (25) % Net loss attributable to ordinary shareholders (334,620) (443,286) 108,666 (25) % NM - Not Meaningful Product Revenue The following table presents the components of the Company’s product revenue ($ in thousands): Year Ended December 31 Change 2023 2022 $ % Product revenue — gross 298,911 234,009 64,902 28 % Less: Rebates and sales returns (32,192) (21,337) (10,855) 51 % Product revenue — net 266,719 212,672 54,047 25 % Our product revenue is derived from the sales our commercial products primarily in mainland China, net of sales returns and rebates to distributors with respect to the sales of these products. -84- Our net product revenue increased by $54.0 million in 2023 primarily driven by increased sales volumes, the launch of VYVGART, and decreased negative effects from the COVID-19 pandemic, partially offset by an increase in sales rebates to distributors resulting from price reductions in connection with NRDL listings for certain products and the effects on hospital and physician practices from the recent industry-wide anti-corruption enforcement efforts in China in the second half of 2023.
Biggest changeResults of Operations The following table presents our results of operations ($ in thousands): Year Ended December 31 Change 2024 2023 $ % Revenues Product revenue, net 397,614 266,719 130,895 49 % Collaboration revenue 1,374 — 1,374 NM Total revenues 398,988 266,719 132,269 50 % Expenses Cost of product revenue (147,118) (95,816) (51,302) 54 % Cost of collaboration revenue (742) — (742) NM Research and development (234,504) (265,868) 31,364 (12) % Selling, general and administrative (298,741) (281,608) (17,133) 6 % Gain on sale of intellectual property — 10,000 (10,000) (100) % Loss from operations (282,117) (366,573) 84,456 (23) % Interest income 37,105 39,797 (2,692) (7) % Interest expenses (2,254) — (2,254) NM Foreign currency losses (15,137) (14,850) (287) 2 % Other income, net 5,300 7,006 (1,706) (24) % Loss before income tax (257,103) (334,620) 77,517 (23) % Income tax expense — — — — % Net loss (257,103) (334,620) 77,517 (23) % NM - Not Meaningful Revenues Product Revenue, Net The following table presents net revenue by commercial program ($ in thousands): Year Ended December 31 Change 2024 2023 $ % ZEJULA 187,082 168,843 18,239 11 % VYVGART / VYVGART Hytrulo 93,639 10,011 83,628 835 % NUZYRA 43,199 21,656 21,543 99 % OPTUNE 40,475 46,969 (6,494) (14) % QINLOCK 28,826 19,240 9,586 50 % XACDURO 3,305 — 3,305 NM AUGTYRO 1,088 — 1,088 NM Total 397,614 266,719 130,895 49 % NM - Not Meaningful -81- Our product revenue is derived from the sales of our commercial products, primarily in mainland China, net of sales returns and rebates to distributors with respect to the sales of these products.
These assumptions include: (i) the expected volatility of our ADS price, (ii) the periods of time over which grantees are expected to hold their options prior to exercise (expected term), (iii) the expected dividend yield on our ADSs, and (iv) risk-free interest rates.
These assumptions include: (i) the volatility of our ADS price, (ii) the periods of time over which grantees are expected to hold their options prior to exercise (expected term), (iii) the expected dividend yield on our ADSs, and (iv) risk-free interest rates.
Since we do not have sufficient historical information since to develop reasonable expectations about future exercise patterns and post-vesting employment termination behavior, the expected term is derived from the average midpoint between the weighted average vesting and the contractual term, also known as the simplified method.
Since we do not have sufficient historical information to develop reasonable expectations about future exercise patterns and post-vesting employment termination behavior, the expected term is derived from the average midpoint between the weighted average vesting and the contractual term, also known as the simplified method.
Our most critical accounting policies and estimates, including those that require the most difficult, subjective, or complex judgments and are the most inherently uncertain, are described below. -87- Revenue Recognition We sell our products to distributors (our customers), who ultimately sell the products to healthcare providers, primarily in mainland China.
Our most critical accounting policies and estimates, including those that require the most difficult, subjective, or complex judgments and are the most inherently uncertain, are described below. Revenue Recognition We sell our products to distributors (our customers), who ultimately sell the products to healthcare providers, primarily in mainland China.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations You should read the following discussion and analysis of our financial condition and results of operations together with our consolidated financial statements and the accompanying notes in this report. This section generally discusses year-over-year comparisons between 2023 and 2022.
Item 7. Management’s Discussion and Analysis of Financial Condition and Results of Operations You should read the following discussion and analysis of our financial condition and results of operations together with our consolidated financial statements and the accompanying notes in this report. This section generally discusses year-over-year comparisons between 2024 and 2023.
We expect our cost of sales to increase as the volume of products sold increases. Research and Development Expenses We believe our ability to successfully develop product candidates will be the primary factor affecting our long-term competitiveness, as well as our future growth and development.
We expect our cost of product revenue to increase as the volume of products sold increases. Research and Development Expenses We believe our ability to successfully develop product candidates will be the primary factor affecting our long-term competitiveness, as well as our future growth and development.
Basis of Presentation Our consolidated statement of operations data for the years ended December 31, 2023 and 2022 and our consolidated balance sheet data as of December 31, 2023 and 2022 have been derived from our audited consolidated financial statements included in Financial Statements and Supplementary Data .
Basis of Presentation Our consolidated statement of operations data for the years ended December 31, 2024 and 2023 and our consolidated balance sheet data as of December 31, 2024 and 2023 have been derived from our audited consolidated financial statements included in Financial Statements and Supplementary Data .
We are focused on discovering, developing, and commercializing products that address medical conditions with significant unmet needs in the areas of oncology, autoimmune disorders, infectious disease, and neuroscience. We intend to leverage our competencies and resources to positively impact human health in Greater China and worldwide.
We are focused on discovering, developing, and commercializing products that address medical conditions with significant unmet needs in the areas of oncology, immunology, neuroscience, and infectious disease. We intend to leverage our competencies and resources to positively impact human health in Greater China and worldwide.
For more information on our commercial products and product pipeline, including status and developments in 2023, see Business – Our Commercial Products and Operations and Business – Our Pipeline of Product Candidates and R&D Activities . We also continued to strengthen our business in 2023 through key new additions to our global leadership team. For example, we promoted Dr.
For more information on our commercial products and product pipeline, including status and developments in 2024, see Business – Our Commercial Products and Operations and Business – Our Pipeline of Product Candidates and R&D Activities . We also continued to strengthen our business through key new additions to our global leadership team. For example, after we promoted Dr.
We further discuss in MD&A below key factors affecting our results of operations, key components and primary drivers of changes in our results of operations in 2023, and our liquidity and capital resources.
We further discuss in MD&A below key factors affecting our results of operations, key components and primary drivers of changes in our results of operations in 2024, and our liquidity and capital resources.
In addition, we have raised approximately $164.6 million in private equity financing and approximately $2,462.7 million in net proceeds after deducting underwriting commissions and the offering expenses payable by us in our initial public offering and subsequent follow-on offerings on Nasdaq and our initial public offering on the Hong Kong Stock Exchange.
In addition, we have raised approximately $164.6 million in private equity financing and approximately $2,677.8 million in net proceeds after deducting underwriting commissions and the offering expenses payable by us in our initial public offering and subsequent follow-on offerings on Nasdaq and our initial public offering on the Hong Kong Stock Exchange.
We currently have five commercial products – ZEJULA, OPTUNE, QINLOCK, NUZYRA, and VYVGART – that have received marketing approval and that we have commercially launched in one or more territories in Greater China. We also have multiple programs in late-stage product development and a number of ongoing pivotal trials across our portfolio.
We currently have seven commercial programs – ZEJULA, VYVGART / VYVGART Hytrulo, NUZYRA, OPTUNE, QINLOCK, XACDURO, and AUGTYRO – with products that have received marketing approval and that we have commercially launched in one or more territories in Greater China. We also have multiple programs in late-stage product development and a number of ongoing pivotal trials across our portfolio.
For a discussion of year-over-year changes in our financial condition and results of operations between 2022 and 2021, see Management’s Discussion and Analysis of Financial Condition and Results of Operations in our Annual Report on Form 10-K for the fiscal year ended December 31, 2022, filed on March 1, 2023.
For a discussion of year-over-year changes in our financial condition and results of operations between 2023 and 2022, see Management’s Discussion and Analysis of Financial Condition and Results of Operations in our Annual Report on Form 10-K for the fiscal year ended December 31, 2023, filed on February 27, 2024.
Recently Issued Accounting Standards For more information regarding recently issued accounting standards, see Financial Statements and Supplementary Data – Recent Accounting Pronouncements .
Recently Issued Accounting Standards For more information regarding recently issued accounting standards, see Part II - Item 8. Financial Statements and Supplementary Data – Recent Accounting Pronouncements .
Our operations have consumed substantial amounts of cash since inception. The net cash used in our operating activities was $198.2 million and $367.6 million in 2023 and 2022, respectively.
Our operations have consumed substantial amounts of cash since inception. The net cash used in our operating activities was $214.9 million and $198.2 million in 2024 and 2023, respectively.
Elements of research and development expenditures primarily include: • payroll and other related costs of personnel engaged in research and development activities; • in-licensed patent rights fees of exclusive development rights of products granted to the Company; • costs related to pre-clinical testing of the Company’s technologies under development and clinical trials, such as payments to contract research organizations (“CROs”) and contract manufacturing organizations (“CMOs”), investigators, and clinical trial sites that conduct our clinical studies; • costs to develop the product candidates, including raw materials and supplies, product testing, depreciation, and facility-related expenses; and • other research and development expenses.
Elements of research and development expenditures primarily include: • payroll and other related costs of personnel engaged in research and development activities; • fees for exclusive development rights of products granted to the Company; • costs related to pre-clinical testing of the Company’s technologies and clinical trials, such as payments to CROs and CMOs, investigators, and clinical trial sites that conduct our clinical studies; and • costs to produce the product candidates, including raw materials and supplies, product testing, depreciation, and facility-related expenses.
Our cost of sales mainly consists of the costs of manufacturing ZEJULA and NUZYRA, costs of purchasing OPTUNE, QINLOCK, and VYVGART from our collaboration partners, any royalty fees incurred as a result of sales of our commercial products under our license and collaboration agreements, and amortization of any sales-based milestone payments incurred under our license and collaboration agreements.
Our cost of product revenue mainly consists of the costs of manufacturing ZEJULA and NUZYRA, costs of purchasing VYVGART / VYVGART Hytrulo, OPTUNE, QINLOCK, XACDURO, and AUGTYRO from our collaboration partners, any royalty fees incurred as a result of sales of our commercial products under our license and collaboration agreements, and amortization of capitalized post-approval milestone fees incurred under our license and collaboration agreements.
We expect our revenue to increase in coming years as we continue to focus on increasing patient access to our existing commercial products, such as through NRDL listing or increased supplemental insurance coverage in the private-pay market.
We expect our product revenue to increase in coming years as we continue to focus on increasing patient access to our existing commercial products, such as through NRDL listing or increased supplemental -79- insurance coverage in the private-pay market, and as we launch additional commercial products, if and when we obtain required regulatory approvals.
In 2024, we seek to continue advancing our mission of becoming a leading global biopharmaceutical company, driving innovation in treatment options for patients in China and beyond, by focusing on the following corporate strategic goals: accelerating medicines to patients through our R&D activities, including internal discovery; further expanding our product pipeline through synergistic regional and global collaborations and corporate development activities; and continuing our commercial excellence and execution, including by delivering strong financial performance and preparing for the launch of multiple new products and obtaining overall corporate profitability by the end of 2025.
In 2025, we seek to continue advancing our mission of becoming a leading global biopharmaceutical company, driving innovation in treatment options for patients in China and beyond, by focusing on the following corporate strategic goals: accelerate medicines to patients through our R&D activities; expand and strengthen our global and regional pipelines through our internal discovery efforts and synergistic collaborations and corporate development activities; and continue our commercial excellence and execution, including by delivering strong financial performance as we prepare to launch additional products or new indications for existing products and seek to achieve profitability by the end of 2025.
As of December 31, 2023, we also may be required to pay sales-based milestone payments of up to an additional aggregate amount of $2,457.5 million as well as certain royalties at tiered percentage rates on annual net sales that are contingent on product performance.
As of December 31, 2024, we also may in the future be required to pay sales-based milestone payments of up to an -80- additional aggregate amount of $2,620.0 million as well as certain royalties at tiered percentage rates on annual net sales.
Other Income, Net Other income, net increased by $3.9 million to $7.0 million in 2023 primarily due to an increase of gain on equity investments of $11.7 million, driven by the shift from a loss of $9.0 million in 2022 to a gain of $2.8 million in 2023 for our investment in MacroGenics as a result of changes in its stock price, partially offset by a decrease of $9.0 million in government grant income.
Other Income, Net Other income, net decreased by $1.7 million in 2024 primarily due to the shift from a gain of $2.8 million in 2023 to a loss of $6.1 million in 2024 for our investment in MacroGenics as a result of changes in its stock price, partially offset by an increase of $5.7 million in government grants.
Income Taxes We recognize deferred tax assets and liabilities for temporary differences between the financial statement and income tax bases of assets and liabilities, which are measured using enacted tax rates and laws that will be in effect when -88- the differences are expected to reverse.
If actual results vary from our estimates or our expectations change, our reported expenses and earnings for the corresponding period may be affected. -84- Income Taxes We recognize deferred tax assets and liabilities for temporary differences between the financial statement and income tax bases of assets and liabilities, which are measured using enacted tax rates and laws that will be in effect when the differences are expected to reverse.
We expect these costs to continue to be significant to support sales of our commercial products and preparation to launch and subsequent sales of additional product candidates if and when approved.
We expect these costs to continue to be significant to support sales of our commercial products and preparation to launch and subsequent sales of additional product candidates if and when approved. Our Ability to Commercialize Our Product Candidates We have multiple product candidates in late-stage clinical development and various others in clinical and pre-clinical development in Greater China and globally.
As of December 31, 2023, we may be required to pay development and regulatory milestone payments of up to an additional aggregate amount of $303.5 million for our current clinical programs and $673.2 million for other programs that are contingent on the progress of our product candidates prior to commercialization.
As of December 31, 2024, we may in the future be required to pay development and regulatory milestone payments of up to an additional aggregate amount of $211.5 million for our current clinical programs and $766.9 million for other programs.
In February 2024, we entered into three such debt arrangements with Chinese financial institutions that allow certain of our subsidiaries to borrow approximately $164.5 million (or RMB1,171.7 million) to support our working capital needs in mainland China.
In 2024, we entered into four such debt arrangements with Chinese financial institutions that allow certain of our subsidiaries to borrow up to approximately $198.9 million (or RMB1,421.7 million) to support our working capital needs in mainland China. As of December 31, 2024, we had short-term debt of approximately $131.7 million (or RMB946.8 million) pursuant to these debt arrangements.
Based on our current operating plan, we expect that our cash, cash equivalents, restricted cash, and short-term investments will enable us to meet our cash requirements and fund our operating expenses and capital expenditure requirements for at least the next 12 months.
As of December 31, 2024, we had cash and cash equivalents, current restricted cash, and short-term investments of $879.7 million, which we expect will enable us to meet our cash requirements including the funding of operating expenses, capital expenditures, and debt obligations for at least the next 12 months.
Our Ability to Commercialize Our Product Candidates We have multiple product candidates in late-stage clinical development and various others in clinical and pre-clinical development in Greater China and the United States. Our ability to generate revenue from our product candidates is dependent on our receipt of regulatory approvals for and successful commercialization of such product candidates, which may not occur.
Our ability to generate revenue from our product candidates is dependent on our receipt of regulatory approvals for and successful commercialization of such product candidates, which may not occur. Certain of our product candidates may require additional pre-clinical and/or clinical development, regulatory approvals in multiple jurisdictions, manufacturing supply, and significant marketing efforts before we generate any revenue from product sales.
Net Cash (Used in) Provided by Investing Activities Net cash used in investing activities was $10.8 million in 2023, compared to net cash provided by investing activities of $420.0 million in 2022.
Net Cash Used in Financing Activities Net cash provided by financing activities was $349.9 million in 2024, compared to net cash used in financing activities of $6.4 million in 2023.
For information on these activities and related expenditures, see the Research and Development Expenses , Selling, General, and Administrative Expenses , License and Collaboration Arrangements , and Results of Operations sections in MD&A above. In addition, as of December 31, 2023, we had commitments for capital expenditures of $1.2 million, mainly for the purpose of plant construction and installation.
For information on our research and development activities and related expenditures see the Research and Development Expenses , Selling, General, and Administrative Expenses , License and Collaboration Arrangements , and Results of Operations sections above.
Further, if we receive such regulatory approval, we cannot predict whether or when we may be able to successfully commercialize such product or whether or when such product may become profitable. Business Developments and Corporate Strategic Goals In 2023, we were excited to launch a fifth commercial product, VYVGART, for gMG in China.
Further, if we receive such regulatory approval, we cannot predict whether or when we may be able to successfully commercialize such products or whether or when such products may become profitable.
The following table presents our research and development expenses by program ($ in thousands): Year Ended December 31 Change 2023 2022 $ % Clinical programs 112,158 155,792 (43,634) (28) % Pre-clinical programs 17,356 6,644 10,712 161 % Unallocated research and development expenses 136,354 123,972 12,382 10 % Total 265,868 286,408 (20,540) (7) % Research and development expenses attributable to clinical programs decreased by $43.6 million in 2023 primarily driven by a decrease in licensing fees of $45.2 million.
The following table presents our research and development expenses by program ($ in thousands): Year Ended December 31 Change 2024 2023 $ % Clinical programs 86,126 112,158 (26,032) (23) % Pre-clinical programs 31,913 17,356 14,557 84 % Unallocated research and development expenses 116,465 136,354 (19,889) (15) % Total 234,504 265,868 (31,364) (12) % Research and development expenses attributable to clinical programs decreased by $26.0 million in 2024 primarily driven by a decrease of $28.7 million in CROs/CMOs/Investigators expenses related to the progress of existing studies, offset by an increase of $2.7 million in licensing fees.
This shift was primarily due to a decrease of $587.6 million in proceeds from maturity of short-term investments, partially offset by a decrease of $126.3 million in purchases of short-term investments, a decrease of $17.4 million in purchases of property and equipment, and proceeds of $13.9 million from a sale of intellectual property and a disposal of land use rights in 2023.
Net Cash Used in Investing Activities Net cash used in investing activities increased by $364.4 million in 2024, primarily due to an increase of $196.0 million purchases of short-term investments, a decrease of $101.4 million in proceeds from maturity of short-term investments, an increase of $54.6 million in acquisition of intangible assets, a decrease of $10.0 million in proceeds from sale of intellectual property, and a decrease of $3.9 million in proceeds from land use right, partially offset by a decrease of $1.6 million in purchases of property and equipment.
In 2024, we expect our product revenues to continue to increase, such as from the new NRDL listings for VYVGART and NUZYRA. We also continued to make progress across our product pipeline.
In 2025, we expect our revenues to continue to increase for our existing and more recently launched commercial products. -78- We also continued to make progress across our product pipeline.
Income Tax Expense Income tax expense was nil in both 2023 and 2022. For more information on income taxes, see Note 11 .
Income Tax Expense Income tax expense was nil in both 2024 and 2023.
Foreign Currency Loss Foreign currency loss decreased by $41.6 million to $14.9 million in 2023, due to the decrease in the remeasurement loss due to the lesser extent of U.S. dollar appreciation against the RMB.
Foreign Currency Losses Foreign currency losses increased by $0.3 million in 2024, primarily driven by increased remeasurement loss due to depreciation of the RMB against the U.S. dollar.
Research and development expenses attributable to pre-clinical programs increased by $10.7 million in 2023, primarily driven by an increase in licensing fees related to an upfront payment for a new business collaboration.
Research and development expenses attributable to pre-clinical programs increased by $14.6 million in 2024, primarily driven by an increase of $9.0 million in licensing fees and an increase of $5.6 million in CROs/CMOs/Investigators expenses related to newly initiated studies.
Research and Development Expenses The following table presents the components of our research and development expenses ($ in thousands): Year Ended December 31 Change 2023 2022 $ % Personnel compensation and related costs 115,749 105,561 10,188 10 % Licensing fees 19,291 53,441 (34,150) (64) % CROs/CMOs/Investigators expenses 103,333 100,544 2,789 3 % Other costs 27,495 26,862 633 2 % Total 265,868 286,408 (20,540) (7) % -85- Research and development expenses decreased by $20.5 million in 2023 primarily due to: • a decrease of $34.2 million in licensing fees as a result of decreased upfront and milestone payments for our license and collaboration agreements; partially offset by • an increase of $10.2 million in personnel compensation and related costs primarily due to grants of share options and restricted shares and the continued vesting of option and restricted share awards. • an increase of $2.8 million in in CROs/CMOs/Investigators expenses related to newly initiated studies and progress of existing studies.
Research and Development Expenses The following table presents the components of our research and development expenses ($ in thousands): Year Ended December 31 Change 2024 2023 $ % Personnel compensation and related costs 106,154 115,749 (9,595) (8) % Licensing fees 30,997 19,291 11,706 61 % CROs/CMOs/Investigators expenses 69,870 103,333 (33,463) (32) % Other costs 27,483 27,495 (12) — % Total 234,504 265,868 (31,364) (12) % Research and development expenses decreased by $31.4 million in 2024 primarily due to: • a decrease of $33.5 million in CROs/CMOs/Investigators expenses related to ongoing clinical trials; and • a decrease of $9.6 million in personnel compensation and related costs primarily driven by the Company’s ongoing resource prioritization and efficiency efforts; partially offset by • an increase of $11.7 million in licensing fees in connection with increased upfront and milestone payments for our license and collaboration agreements.
Net Loss Net loss was $334.6 million for 2023, or a loss per ordinary share attributable to common stockholders of $0.35 (or loss per ADS of $3.46), compared to a net loss of $443.3 million for 2022, or a loss per ordinary share of $0.46 (or loss per ADS of $4.63).
Net Loss Net loss was $257.1 million in 2024, or a loss per ordinary share attributable to common stockholders of $0.26 (or loss per ADS of $2.60), compared to a net loss of $334.6 million in 2023, or a loss per ordinary share of $0.35 (or loss per ADS of $3.46). -83- Critical Accounting Policies and Significant Judgments and Estimates We prepare our financial statements in conformity with U.S.
So far, our subsidiaries have entered into working capital loans with an aggregate principal amount of RMB390.0 million ($54.8 million), which are guaranteed by us. These debt arrangements will provide us with additional capital capacity that gives us enhanced flexibility to execute on our corporate strategic goals.
In January 2025, we entered into a working capital loan contract with another Chinese financial institution with respect to a revolving credit facility of up to RMB300.0 million (approximately $41.1 -85- million). These debt arrangements will provide us with additional capital capacity that gives us enhanced flexibility to execute on our corporate strategic goals.
Although we do not currently anticipate entering into additional debt arrangements, we may consider, or we may ultimately need, additional funding sources to bring to fruition or research and development objectives or otherwise, and there can be no assurances that such funding will be made available to us on acceptable terms or at all. -89- The following table presents information regarding our cash flows ($ in thousands): Year Ended December 31, Change 2023 2022 $ Net cash used in operating activities (198,178) (367,642) 169,464 Net cash (used in) provided by investing activities (10,776) 420,016 (430,792) Net cash used in financing activities (6,433) (1,730) (4,703) Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash (2,622) (6,274) 3,652 Net (decrease) increase in cash, cash equivalents and restricted cash (218,009) 44,370 (262,379) Net Cash Used in Operating Activities Net cash used in operating activities decreased by $169.5 million in 2023, primarily due to a decrease of $108.7 million in net loss and an increase of $105.9 million in net changes in operating assets and liabilities, partially offset by a decrease of $45.1 million in adjustments to reconcile net loss to net cash used in operating activities.
The following table presents information regarding our cash flows ($ in thousands): Year Ended December 31, Change 2024 2023 $ Net cash used in operating activities (214,869) (198,178) (16,691) Net cash used in investing activities (375,193) (10,776) (364,417) Net cash provided by (used in) financing activities 349,889 (6,433) 356,322 Effect of foreign exchange rate changes on cash, cash equivalents and restricted cash (310) (2,622) 2,312 Net decrease in cash, cash equivalents and restricted cash (240,483) (218,009) (22,474) Net Cash Used in Operating Activities Net cash used in operating activities increased by $16.7 million in 2024, primarily due to a decrease of $77.5 million in net loss and an increase of $13.8 million in adjustments to reconcile net loss to net cash used in operating activities, partially offset by a decrease of $108.0 million in net changes in operating assets and liabilities.
For example, in the first quarter of 2023, QINLOCK was added to the NRDL for fourth-line GIST and NUZYRA for the IV treatment of adult patients with CABP and ABSSSI.
The growth in NUZYRA sales was supported by the inclusion in the NRDL for its IV formulation for the treatment of CABP and/or ABSSSI in the first quarter of 2023 and for its oral formulation for these indications in the first quarter of 2024.
Net Cash Used in Financing Activities Net cash used in financing activities increased by $4.7 million in 2023, primarily due to a decrease of $3.5 million in proceeds from exercises of share options and an increase of $1.2 million in taxes paid related to settlement of equity awards.
This shift was primarily due to an increase of $216.1 million in proceeds from issuance of ordinary shares upon public offerings net of offering costs, an increase of $131.6 million in proceeds from short-term debt, and a decrease of $8.8 million in taxes paid related to settlement of equity awards.
If these milestones or royalties do occur, we view related payments as favorable because such payments signify that the product or product candidate is achieving higher sales levels or advancing toward potential commercial launch.
Such sales-based milestone and royalty payments are contingent on the performance of our commercial products, and we see these payments as favorable because they signify that a product is achieving higher sales levels.
Certain of our product candidates may require additional pre-clinical and/or clinical development, regulatory approvals in multiple jurisdictions, manufacturing supply, substantial investment, and significant marketing efforts before we generate any revenue from product sales. License and Collaboration Arrangements Our results of operations have been, and will continue to be, affected by our license and collaboration agreements.
License and Collaboration Arrangements Our results of operations have been, and will continue to be, affected by our license and collaboration agreements.
In terms of revenue growth by product, ZEJULA continued to be the leading PARP inhibitor in hospital sales for ovarian cancer in mainland China; increased sales for QINLOCK and NUZYRA were supported by their inclusion in the NRDL in the first quarter of 2023, and we commercially launched VYVGART for gMG in mainland China in September 2023.
ZEJULA sales remained strong as it continued to be the leading PARP inhibitor in hospital sales for ovarian cancer in mainland China.
Rafael Amado, President, Head of Global Oncology Research and Development at Zai Lab, and provides strategic leadership and support with respect to the clinical development of our oncology pipeline.
Rafael Amado to President, Head of Global Research and Development, expanding his role to encompass our R&D efforts across all of our therapeutic areas in June 2024, we appointed Dr. Prista Charuworn as our Vice President, Immunology, Global R&D to provide strategic leadership and support with respect to the development of our immunology, neuroscience, and infectious disease pipeline.