Third Quarter 2025 Financial Results and Recent Corporate Updates November 2025 Forward-Looking Statements This presentation contains forward-looking statements, including statements relating to our strategy and plans; potential of and expectations for our business, commercial products, and pipeline programs; our goals, objectives, and priorities and our expectations under our growth strategy (including our expectations regarding our commercial products and launches, clinical stage products, revenue growth ...

Financial Data and Key Metrics Changes - In Q3 2025, the company reported total product net sales of $1.13 billion, marking a historic milestone as it surpassed $1 billion in VYVGART sales for the first time [16] - The quarter saw a growth of 19% or $178 million in product net sales compared to the previous quarter, and a year-over-year growth of 96% or $554 million [16] - Total operating expenses for Q3 were $805 million, representing a 5% increase, with R&D expenses up by 9% and SG&A expenses by 4% [17] - The cash balance at the end of the quarter was $4.3 billion, reflecting a nearly $1 billion increase since the beginning of the year [18] Business Line Data and Key Metrics Changes - VYVGART is delivering significant impact in two indications: generalized Myasthenia Gravis (gMG) and Chronic Inflammatory Demyelinating Polyneuropathy (CIDP) [5] - The pre-filled syringe (PFS) has been a major growth driver, with over half of patients starting on PFS being new to VYVGART [21] - The company has three first-in-class molecules in phase III development, including efgartigimod, empasiprubart, and ARGX-119, each representing significant pipeline opportunities [9] Market Data and Key Metrics Changes - Product net sales in the U.S. specifically grew by 20% quarter-over-quarter, reflecting the impact of the PFS launch [17] - The company is seeing strong growth in both gMG and CIDP markets, with VYVGART being the number one prescribed and fastest-growing biologic in gMG [22] - The CIDP market is projected to grow towards a 12,000 addressable patient market not well controlled on current therapy [24] Company Strategy and Development Direction - The company is committed to a long-term growth strategy, Vision 2030, focusing on expanding its pipeline and market leadership [5] - Investments are being made in operations, including a new manufacturing facility in North Carolina to strengthen the global supply chain [15] - The company aims to expand its label to include seronegative gMG patients and ocular gMG, addressing significant unmet needs [23] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the growth trajectory, emphasizing the importance of continuous innovation and patient outcomes [26] - The company is preparing for five registration readouts next year, reflecting a disciplined approach to indication selection and strong commercial potential [12] - Management highlighted the positive feedback from prescribers regarding the CIDP launch and the potential for efgartigimod to become a first-line therapy [34] Other Important Information - The company has made strategic decisions to halt development in certain areas, such as empasiprubart in dermatomyositis, while focusing on high-potential indications [10] - The company is actively engaging with the neurology community to reinforce its commitment to innovation in rare neuromuscular diseases [6] Q&A Session Summary Question: Clarification on the growth drivers for VYVGART - Management confirmed that while the PFS is driving growth, other formulations are still contributing positively to CIDP and gMG [30] Question: Thoughts on Sjögren's disease and competitive landscape - Management expressed optimism about the potential of efgartigimod in Sjögren's disease, highlighting its precision approach compared to broader B cell suppression [31] Question: Feedback on CIDP launch and physician excitement - Positive feedback from prescribers was noted, with a significant portion of patients switching from IVIg, indicating strong market penetration [34] Question: Revenue potential for upcoming indications - Each phase III indication is expected to represent an opportunity similar to that of gMG, with further details to be provided closer to market readiness [39] Question: Enrollment issues in empasiprubart trials - Enrollment challenges were attributed to a highly competitive environment, leading to a decision to reprioritize development efforts [43] Question: Update on pipeline assets - Both ARGX-119 and ARGX-121 are progressing through phase I studies, with expectations for data disclosures soon [55] Question: External innovation opportunities - The company is exploring collaborations with biotech firms and academic labs to enhance its pipeline, leveraging its strong cash position [86]

Financial Data and Key Metrics Changes - In Q3 2025, the company reported total product net sales of $1.13 billion, marking a historic milestone as it surpassed $1 billion in VYVGART sales for the first time [16] - The quarter saw a growth of 19% or $178 million in product net sales compared to the previous quarter, and a year-over-year growth of 96% or $554 million [16] - Operating profit for the quarter was $346 million, with a year-to-date effective tax rate of 13% resulting in a profit after tax of $344 million for the quarter [18] Business Line Data and Key Metrics Changes - VYVGART's product net sales in the U.S. reached $964 million, reflecting a 20% quarter-over-quarter growth driven by the pre-filled syringe (PFS) launch [16][17] - The company achieved a gross margin of 11% year-to-date, with total operating expenses of $805 million, representing a 5% increase [17][18] Market Data and Key Metrics Changes - The pre-filled syringe (PFS) is now approved in most major markets, contributing significantly to the growth in both gMG and CIDP indications [20][21] - The company is seeing consistent growth in patient starts and prescriber engagement in CIDP, with a target of reaching a 12,000 addressable market of patients not well controlled on current therapy [24] Company Strategy and Development Direction - The company is focused on its long-term growth strategy, Vision 2030, which includes advancing its pipeline with three Phase 3 assets and four new molecules in Phase 1 development by year-end [5][6] - Investments are being made to scale operations in the U.S. and enhance manufacturing capabilities, ensuring the ability to meet growing demand for VYVGART and future therapies [15] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the potential for VYVGART to deliver differentiated efficacy and safety across multiple indications, with five registration readouts expected next year [12][14] - The management highlighted the importance of addressing unmet needs in various patient populations, particularly in seronegative gMG and ocular gMG [23][60] Other Important Information - The company is actively engaging with the neurology community to share new data and reinforce its commitment to innovation in rare neuromuscular diseases [6][7] - The company has made disciplined development decisions, including stopping the development of empasiprubart in dermatomyositis due to operational challenges [10] Q&A Session Summary Question: Clarification on the growth drivers for VYVGART - Management confirmed that while the pre-filled syringe is the major growth driver, other formulations are still contributing positively to the business [30] Question: Thoughts on the CIDP launch and physician feedback - Positive feedback from prescribers indicates a strong real-world experience for CIDP patients, with continued momentum expected in market penetration [34] Question: Revenue potential for upcoming indications - Each Phase 3 indication is expected to represent an opportunity similar to that of MG, with further details to be provided closer to market readiness [39] Question: Enrollment issues in empasiprubart trials - Enrollment challenges were attributed to a highly competitive environment, leading to a decision to reprioritize development efforts [42] Question: Update on external innovation and collaborations - The company is exploring collaborations with young biotech companies and academic labs to enhance its pipeline and innovation efforts [84]

Financial Data and Key Metrics Changes - In Q3 2025, the company reported total product net sales of $1.13 billion, marking a historic milestone as it surpassed $1 billion in VYVGART sales for the first time in a single quarter [17] - The quarter saw a growth of 19% or $178 million in product net sales compared to the previous quarter, and a year-over-year growth of 96% or $554 million [17] - Total operating expenses for Q3 were $805 million, representing a 5% increase, with R&D expenses up by 9% and SG&A expenses by 4% [18] - The operating profit for the quarter was $346 million, with a year-to-date effective tax rate of 13% [19] Business Line Data and Key Metrics Changes - VYVGART's product net sales in the U.S. were $964 million, with a quarter-over-quarter growth of 20% driven by the pre-filled syringe (PFS) launch [17][18] - The company has three first-in-class molecules in Phase 3 development, including efgartigimod, empasiprubart, and ARGX-119, which represent significant pipeline opportunities [10] Market Data and Key Metrics Changes - The U.S. market saw a significant contribution to sales, with $964 million in product net sales, while Japan contributed $60 million and other markets contributed $94 million [17] - The company is actively expanding its operations in the U.S. with a new manufacturing facility in North Carolina to support growing demand [15] Company Strategy and Development Direction - The company is focused on its long-term growth strategy, Vision 2030, which includes advancing its pipeline and expanding its market presence in neurology and immunology [6][15] - The strategy includes investments in new molecules and expanding the label for VYVGART to address unmet needs in seronegative and ocular gMG [12][22] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the growth trajectory, highlighting the strong performance of VYVGART and the positive feedback from prescribers regarding its efficacy and safety [26][37] - The company anticipates five registration readouts next year, reflecting a disciplined approach to indication selection and strong commercial potential [13] Other Important Information - The company has made strategic decisions to halt development in certain areas, such as empasiprubart in dermatomyositis, while continuing to focus on high-potential indications [11] - The cash balance at the end of the quarter was $4.3 billion, indicating strong financial health and capacity for future investments [19] Q&A Session Summary Question: Clarification on the growth drivers for VYVGART - Management confirmed that while the pre-filled syringe is a major growth driver, other formulations are still contributing positively to sales [32][33] Question: Insights on CIDP launch and physician feedback - Positive feedback from prescribers indicates a strong interest in moving efgartigimod to frontline therapy, with ongoing efforts to expand market penetration [36][37] Question: Revenue potential for upcoming indications - Each Phase 3 indication is expected to represent an opportunity similar to that of MG, with further details to be provided closer to market readiness [40] Question: Update on empasiprubart and enrollment issues - Enrollment challenges in dermatomyositis were attributed to competitive environments, while CIDP trials are still in early stages [45][48] Question: Thoughts on competitive landscape and operating expenses - Management remains confident in their competitive positioning despite new trials and anticipates continued growth in operating expenses aligned with strategic investments [84][91]

Core Insights - Argenx SE (ARGX) is a global leader in immunology, focusing on innovative therapies for severe autoimmune diseases, competing with firms like Alexion Pharmaceuticals and Horizon Therapeutics [1] Financial Performance - On October 30, 2025, ARGX reported earnings per share of $4.40, surpassing the estimated $4.37 [2][6] - The company achieved revenue of approximately $1.12 billion, exceeding the estimated $1.07 billion [2][6] - Global product net sales for the third quarter of 2025 reached $1.13 billion [2] Pipeline and Development - Argenx is set to submit a supplemental Biologics License Application (sBLA) for seronegative generalized myasthenia gravis (gMG) by the end of the year [3] - The company plans to report results from the ADAPT-OCULUS study in the first half of 2026, aiming for the broadest myasthenia gravis label of any biologic [3] - Five registrational study readouts are anticipated in 2026 from its leading immunology pipeline [4] Growth Strategy - The expansion of VYVGART in two blockbuster indications and the advancement of five registrational programs demonstrate the company's growth strategy [4] - The management will host a conference call to discuss updates, reflecting proactive communication with stakeholders [4] Financial Ratios - ARGX has a price-to-earnings (P/E) ratio of approximately 36.57, indicating investor confidence [5] - The price-to-sales ratio is about 13.74, and the enterprise value to sales ratio is around 13.19, reflecting strong market valuation [5] - The company maintains a strong financial position with a debt-to-equity ratio of 0.007 and a current ratio of approximately 5.60 [5]

Reaching Patients Through Immunology Innovation 3Q 202 5 FINANCIAL RESULTS CALL OCTOBER 30, 202 5 1 Forward Looking Statements This presentation has been prepared by argenx se ("argenx" or the "company") for informational purposes only and not for any other purpose. Nothing contained in this presentation is, or should be construed as, a recommendation, promise or representation by the presenter or the company or any director, employee, agent, or adviser of the company. This presentation does not purport to ...

Core Viewpoint - UBS initiated coverage on Zai Lab (ZLAB.US) with a "Buy" rating and a target price of HKD 33.5 based on discounted cash flow (DCF) analysis, highlighting the company's growth potential and undervalued market position [1] Group 1: Company Performance - Zai Lab's stock rose over 2.8% pre-market, reaching USD 26.05 [1] - The core product VYVGART is expected to continue expanding its indications and increasing sales [1] Group 2: Product Pipeline - Several key candidate drugs are anticipated to receive approval, contributing to future growth [1] - The business development opportunities for ZL-1310 (DLL3ADC) and ZL-1503 (IL-13/IL-31R) are seen as significant growth drivers in the near term [1] Group 3: Market Perception - UBS believes the market has overlooked Zai Lab's short-term growth and business development potential [1]

Core Insights - argenx SE reported $1.13 billion in global product net sales for Q3 2025, marking a significant increase of $554 million year-over-year and $178 million quarter-over-quarter, indicating strong market performance and confidence from patients and prescribers [1][5][18] - The company is on track to submit a supplemental Biologics License Application (sBLA) for seronegative generalized myasthenia gravis (gMG) by the end of 2025 and anticipates reporting results from the ADAPT-OCULUS study in the first half of 2026, aiming for the broadest MG label of any biologic [1][5][28] - argenx is advancing its Vision 2030 strategic priorities, which include treating 50,000 patients globally, securing 10 labeled indications, and progressing five pipeline candidates into Phase 3 development by 2030 [3][28] Financial Performance - Total operating income for Q3 2025 was $1.2 billion, compared to $0.6 billion in Q3 2024, while total operating expenses were $805 million, up from $575 million in the same period [15][18] - The profit for Q3 2025 was $344 million, significantly higher than the $91 million reported in Q3 2024, with basic earnings per share increasing to $12.41 from $0.99 [19][18] - Cash, cash equivalents, and current financial assets totaled $4.3 billion as of September 30, 2025, compared to $3.4 billion at the end of 2024, reflecting a strong liquidity position [20][31] Product Development and Pipeline - VYVGART, the company's leading product, is approved in three indications, including gMG and CIDP, with ongoing efforts to expand its label through registrational studies [4][5] - Five registrational study readouts are expected in 2026, with ongoing studies in various autoimmune diseases, including ocular MG and primary immune thrombocytopenia (ITP) [5][12] - The company is also advancing multiple first-in-class product candidates, including empasiprubart and ARGX-119, targeting severe autoimmune diseases [7][8][9] Strategic Initiatives - argenx is expanding its global reach with VYVGART and aims to leverage its innovation playbook to drive growth in new indications, targeting tens of thousands more patients [2][5] - The company has expanded its partnership with FUJIFILM to include a new manufacturing site in North Carolina, enhancing its global supply chain [5] - The Immunology Innovation Program (IIP) continues to be a focus for sustainable pipeline growth, with four new pipeline candidates nominated [9][28]

Core Insights - Argenx SE presented new data on the efficacy and safety of VYVGART for generalized myasthenia gravis (gMG) at the 2025 AANEM and MGFA meetings, highlighting its potential to improve patient outcomes across various gMG populations [1][2][3] Efficacy and Safety Data - The pivotal Phase 3 ADAPT SERON trial demonstrated that AChR-Ab seronegative gMG patients treated with VYVGART achieved a statistically significant improvement in MG-ADL total score compared to placebo, with a mean change of 3.35 points at week 4 [6] - Approximately 60% of VYVGART-treated gMG patients achieved minimal symptom expression (MSE), with 88% sustaining MSE for at least 4 weeks [5][6] - Real-world data indicated that over 70% of patients treated with VYVGART significantly reduced glucocorticoid use while maintaining clinical benefits [5][15] Treatment Impact - VYVGART is positioned as a targeted, effective, and safe treatment for gMG patients, regardless of autoantibody status, with ongoing studies contributing to redefining treatment standards [4][7] - The ADAPT Jr study showed that VYVGART improved outcomes in adolescents with gMG, addressing a high unmet need in this population [8] Regulatory Plans - Argenx plans to share the ADAPT SERON trial results with the U.S. FDA to seek an expansion of the VYVGART label to include adult AChR-Ab seronegative gMG patients across all subtypes [7] Long-term Outcomes - Long-term treatment with VYVGART was associated with substantial reductions in oral glucocorticoid use, with 72.5% of patients achieving meaningful tapering and an average daily dose reduction of over 50% after 18 months [15][26]

Core Viewpoint - UBS initiates coverage on Zai Lab with a "Buy" rating and a target price of HKD 33.5, highlighting the company's growth potential in the biopharmaceutical sector [1] Company Overview - Zai Lab has developed into a biopharmaceutical company with eight commercialized products, covering areas such as oncology, immunology, neuroscience, and infectious diseases [1] Product Pipeline - UBS expects the core product VYVGART to continue expanding its indications and increasing sales [1] - Several key candidate drugs are anticipated to receive approval, contributing to future growth [1] - The business development opportunities for ZL-1310 (DLL3ADC) and ZL-1503 (IL-13/IL-31R) are viewed as recent growth drivers [1]