$1.13 billion in third quarter global product net sales On track to submit seronegative gMG sBLA by year-end and report ADAPT-OCULUS results in 1H26 – supporting pursuit of broadest MG label of any biologic Five registrational study readouts expected in 2026 from leading immunology pipeline Management to host conference call today at 1:30 PM CET (8:30 AM ET) October 30, 2025 7:00 AM CET - Amsterdam, the Netherlands – argenx... Read More

VYVGART demonstrated clinically meaningful benefit across all AChR-Ab seronegative gMG subtypes in ADAPT SERON, supporting broad role of pathogenic IgGs in disease activity Final ADAPT SC+ results show ~60% of VYVGART gMG patients achieved minimal symptom expression (MSE), with 88% sustaining MSE for at least 4 weeks Real world data show >70% of patients treated with VYVGART meaningfully reduced glucocorticoid use while... Read More

October 23, 2025 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, October 30, 2025 at 1:30 PM CET (8:30 AM ET) to discuss its third quarter 2025 financial results and provide a business update. A webcast of the live... Read More

Pivotal ADAPT SERON results and interim ADAPT Jr data showcase VYVGART’s potential to treat broad set of myasthenia gravis patients Real-world evidence and long-term data reinforce VYVGART’s sustained impact on patient outcomes More than 40 abstracts across MG, CIDP, MMN, and IIM highlight depth of clinical evidence and ongoing commitment to rare neuromuscular disease communities October 15, 2025, 7:00 AM CEST - Amsterdam,... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that the Extraordinary General Meeting of shareholders will be held at 14:00 CET on Tuesday, November 18, 2025 at the offices of Freshfields LLP (Netherlands), Strawinskylaan 10, 1077 XZ Amsterdam, the Netherlands. The shareholders... Read More

August 28, 2025 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of the management team will participate in the following investor conferences in September: 2025 Wells Fargo Healthcare Conference . Fireside chat on Thursday, September 4, 2025 at 8:00 a.m. ET in Boston,... Read More

Study met primary endpoint (p-value=0.0068) First global phase 3 study to demonstrate clinically meaningful improvements in disease activity across all three subtypes – MuSK+, LRP4+, triple seronegative Supplemental Biologics License Application (sBLA) to be submitted to U.S. Food and Drug Administration (FDA) by end of 2025 August 25, 2025, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a... Read More

August 19, 2025 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced it will host a webinar, titled “R&D Spotlight | Pioneering MuSK Biology with ARGX-119” on Tuesday, September 16, 2025, at 2:00pm ET. The webinar will be the first of a ‘mini’ series highlighting the argenx pipeline... Read More

Seles speaks out about her diagnosis with MG, a chronic autoimmune disease that causes muscle weakness, which can be severe and significantly impact daily life Partnership with Seles will highlight the ‘Go for Greater’ MG patient support initiative at the 2025 U.S. Open Tennis Championships August 12, 2025 6:45 AM EDT - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to... Read More

$949 million in second quarter global product net sales VYVGART SC launch in CIDP progresses with more than 2,500 patients on treatment globally ARGX-119 to advance to registrational study in CMS following positive proof of concept data; three additional topline data readouts across pipeline remain on track for second half of 2025 Management to host conference call today at 2:30 PM CET (8:30 AM ET) July 31, 2025 7:00 AM CET... Read More

Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, July 31, 2025 at 2:30 p.m. CET (8:30 a.m. ET) to discuss its half year 2025 financial results and provide a second quarter business update. A webcast of the live call... Read More

Phase 1b study supports proof-of-concept in DOK7 congenital myasthenic syndromes Decision informed by favorable safety profile and consistent functional improvement over time across multiple efficacy measures Advancing ARGX-119 further validates strong track record of Immunology Innovation Program (IIP), argenx's collaborative discovery model June 30, 2025, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext &... Read More

VYVGART® SC, first-and-only IgG Fc-antibody fragment which specifically targets the neonatal Fc receptor (FcRn), now approved for use in Europe for CIDP Approval based on ADHERE clinical trial, the largest study of CIDP patients to date First novel mechanism of action for CIDP treatment in more than 30 years Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving... Read More

ALKIVIA data demonstrate significant improvement in muscle strength and physical function in myositis patients treated with efgartigimod RHO data show efgartigimod achieved sustained reduction in autoantibodies and improved functional outcomes in patients with Sjogren’s disease; program granted U.S. FDA Fast Track designation argenx committed to new therapeutic areas in rheumatology with ongoing Phase 3 studies in myositis... Read More

June 3, 2025 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Karl Gubitz, Chief Financial Officer, will participate in a fireside chat at the Goldman Sachs 46 th Annual Global Healthcare Conference on Tuesday, June 10, 2025 at 8:40 AM ET in Miami, FL. A live webcast of the... Read More

May 28, 2025 – 10:01 PM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced the results of its Annual General Meeting of shareholders held on May 27, 2025. 91.1% of the Company’s share capital was represented at the Annual General Meeting. All items on the agenda received the... Read More

$790 million in first quarter global product net sales First patients treated with VYVGART Hytrulo pre-filled syringe for self-injection in US and Germany CIDP global expansion with positive CHMP opinion for VYVGART-SC (vial and pre-filled syringe) in EU Management to host conference call today at 2:30 PM CET (8:30 AM ET) May 8, 2025, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global... Read More

May 6, 2025 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Tim Van Hauwermeiren, Chief Executive Officer, and members of the management team will present at the BofA Securities 2025 Health Care Conference on Tuesday, May 13, 2025 at 4:20 p.m. PT. A live webcast of the... Read More

May 1, 2025, Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, May 8, 2025 at 2:30 p.m. CET (8:30 a.m. ET) to discuss its first quarter 2025 financial results and provide a business update. A webcast of the live call... Read More

VYVGART ® is first-and-only targeted IgG Fc-antibody fragment for CIDP First novel mechanism of action for CIDP treatment in more than 30 years CHMP positive opinion based on ADHERE data, the largest ever CIDP clinical trial European Commission (EC) decision on marketing authorization application (MAA) expected within approximately two months April 28, 2025, 07:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext &... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that the Annual General Meeting of shareholders will be held at 13:00 CET on Tuesday, May 27, 2025 at the Hilton Amsterdam Schiphol at Schiphol Boulevard 701, 1118 BN Schiphol, the Netherlands. The shareholders and all other persons... Read More

VYVGART, the first-in-class FcRn blocker, now offers three administration options, including self-injection with a prefilled syringe Self-injection provides gMG and CIDP patients with flexibility for when and where to receive treatment – at home, while ‘on the go’ or in a healthcare setting Approval reflects commitment to innovating the patient experience with individualized, safe and effective therapies Amsterdam, the... Read More

ADAPT-NXT data demonstrate consistent, sustained disease control across dosing schedules, further supporting individualized VYVGART dosing for gMG patients ADHERE+ oral presentation features long-term CIDP data demonstrating VYVGART Hytrulo’s durable efficacy, sustained functional improvements and favorable safety profile argenx continues to advance a robust neuromuscular pipeline of clinical candidates; first-in-human data... Read More

Largest safety data set on FcRn blocking demonstrates consistent, favorable safety profile of VYVGART and VYVGART Hytrulo gMG patients on VYVGART achieve rapid, substantial, and sustained efficacy across multiple dosing regimens, supporting individualized treatment approach ADHERE+ oral presentation builds upon evidence of VYVGART Hytrulo driving improved functional ability in CIDP Amsterdam, the Netherlands – March 7, 2025... Read More

$737 million in fourth quarter and $2.2 billion in full year global product net sales Received positive CHMP recommendation for VYVGART pre-filled syringe for gMG, enabling launch in the EU; FDA PDUFA (gMG and CIDP) on track for April 10 10 Phase 3 and 10 Phase 2 studies across pipeline ongoing in 2025, positioning for next wave of growth Recognized one-time tax benefit of $725 million related to previously unrecognized... Read More

February 25, 2025 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Tim Van Hauwermeiren, Chief Executive Officer, will present at the TD Cowen 45 th Annual Healthcare Conference on Monday, March 3, 2025 at 11:50 a.m. ET. A live webcast of the presentation may be accessed on... Read More

February 20, 2025, Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, February 27, 2025 at 2:30 PM CET (8:30 AM ET) to discuss its full year 2024 financial results and provide a fourth quarter business update. A webcast... Read More

Reported $2.2 billion in preliminary* full-year 2024 global product net sales, inclusive of $737 million in fourth quarter sales Pre-filled syringe FDA PDUFA on track for April 2025 to support reaching patients earlier in treatment paradigm 10 ongoing registrational studies in 2025 across efgartigimod and empasiprubart enable next wave of indications Empasiprubart to be evaluated in two head-to-head registrational studies... Read More

VYVDURA® now approved for at-home self-injection in Japan for both generalized myasthenia gravis and CIDP argenx's VYVGART® and VYVDURA portfolio approved in Japan for three indications – first country globally with access across three indications Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases,... Read More

November 26, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of the management team will participate in the following upcoming investor conferences in December. Citi’s 2024 Global Healthcare Conference. Fireside chat on Tuesday, December 3 at 1:45 p.m. ET in... Read More

Phase 2 data establish proof-of-concept of efgartigimod SC in myositis Enrollment to continue in Phase 3 across all three subtypes (IMNM, ASyS, DM) under evaluation in ALKIVIA Potential for efgartigimod SC to be first targeted approach for myositis patients who have limited treatment options November 20, 2024, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company... Read More

First and only NMPA-approved treatment for patients with CIDP in China Second VYVGART Hytrulo indication approved in China November 11, 2024 – 7:30am ET - Amsterdam, the Netherlands - argenx SE (Euronext & Nasdaq: ARGX) and Zai Lab Limited (Nasdaq: ZLAB; HKEX: 9688) today announced that China’s National Medical Products Administration (NMPA) approved the supplemental Biologics License Application (sBLA) for VYVGART Hytrulo... Read More

November 5, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of the management team will participate in the following upcoming investor conferences in November: Guggenheim Inaugural Healthcare Innovation Conference. Fireside chat on Tuesday, November 12, 2024 at... Read More

$573 million in third quarter global net product sales CIDP global expansion on track, with decisions on approval under review in Japan, Europe, China, and Canada Management to host conference call today at 1:30 PM CET (8:30 AM ET) Regulated information - Inside information October 31, 2024 7:00AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the... Read More

October 24, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, October 31, 2024 at 1:30 PM CET (8:30 AM ET) to discuss its third quarter 2024 financial results and provide a business update. A webcast of the live... Read More

Long-term and real-world data of VYVGART® (efgartigimod alfa-fcab) and VYVGART® Hytrulo (efgartigimod alfa and hyaluronidase-qvfc) demonstrate speed of onset, depth of response, and durability of response VYVGART demonstrates consistent, favorable safety profile from follow-up safety data that totals >8,000 patient years; no vaccinations required and no impact on human serum albumin levels Real-world data show more than 50... Read More

ADHERE was largest and most innovative clinical trial of CIDP patients to date VYVGART® Hytrulo (efgartigimod alfa and hyaluronidase-qvfc) demonstrated reduction in disease progression, reduced risk of relapse and rapid onset of action VYVGART Hytrulo is first and only neonatal Fc receptor (FcRn) blocker FDA-approved to treat CIDP September 19, 2024 – 7:00 am CET Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq:... Read More

August 28, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of the management team will participate in the following investor conferences in September: 2024 Wells Fargo Healthcare Conference. Fireside chat on Wednesday, September 4, 2024 at 1:30 p.m. ET in Boston,... Read More

$478 million in second quarter global net product sales First CIDP patients treated with VYVGART ® Hytrulo following June 21 st FDA approval On track to begin four additional registrational studies across efgartigimod and empasiprubart by end of 2024 Management to host conference call today at 2:30 PM CET (8:30 AM ET) Regulated Information – Inside Information July 25, 2024 7:00 AM CET - Amsterdam, the Netherlands – argenx... Read More

July 18, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, July 25, 2024 at 2:30 PM CET (8:30 AM ET) to discuss its half year 2024 financial results and provide a second quarter business update. A webcast of the... Read More

First and only NMPA-approved subcutaneous injectable FcRn blocker for gMG patients in China Consistent clinical benefit and safety profile of efgartigimod SC compared to IV demonstrated in Phase 3 ADAPT-SC study July 16, 2024 6:30am CET - Amsterdam, the Netherlands — argenx SE (Euronext & Nasdaq: ARGX) and Zai Lab Limited (Nasdaq: ZLAB; HKEX: 9688) today announced that China’s National Medical Products Administration (NMPA)... Read More

ARDA study data show potential for empasiprubart to drive functional improvement and reduced risk of relapse for multifocal motor neuropathy (MMN) patients ADHERE+ data show durability of functional improvements with VYVGART® Hytrulo (efgartigimod alfa and hyaluronidase-qvfc), which is FDA approved for use in adults with chronic inflammatory demyelinating polyneuropathy (CIDP) June 25, 2024 – 4:30pm EDT Amsterdam, the... Read More

VYVGART® Hytrulo is first and only neonatal Fc receptor (FcRn) blocker approved to treat chronic inflammatory demyelinating polyneuropathy (CIDP) First novel, precision mechanism of action in more than 30 years for patients with CIDP Third approved indication for VYVGART® and VYVGART Hytrulo franchise Management to host conference call on June 21, 2024 at 11:00pm CET (5:00pm ET) Amsterdam, the Netherlands – argenx SE... Read More

R&D Day presentations to include recent Phase 2 datasets in Sjogren’s disease (efgartigimod) and multifocal motor neuropathy (empasiprubart) that support advancement to Phase 3 development Next wave of innovative pipeline candidates to be introduced highlighting long-term commitment to transform autoimmunity Decision to not advance development of efgartigimod in PC-POTS based on Phase 2 ALPHA data June 17, 2024, 7:00 AM CET... Read More

June 4, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of management will participate in a fireside chat at the Goldman Sachs 45 th Annual Global Healthcare Conference on Tuesday, June 11, 2024 at 2:40 PM ET in Miami, FL. A live webcast of the fireside chat may... Read More

$398 million in first quarter global net product sales FDA review ongoing for CIDP sBLA with PDUFA target action date of June 21, 2024 On track to submit filing for pre-filled syringe (PFS) in second quarter 2024 Management to host conference call today at 2:30 PM CET (8:30 AM ET) May 9, 2024, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced the results of its Annual General Meeting of shareholders held today. All items on the agenda received a majority of votes in favor except for agenda item 5 (adoption of the remuneration policy). As part of the approved resolutions: The... Read More

May 7, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of the management team will participate in a fireside chat at the BofA Securities 2024 Health Care Conference on Tuesday, May 14, 2024 at 10:00 AM PT in Las Vegas, NV. A live webcast of the fireside chat may... Read More

May 2, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, May 9, 2024 at 2:30 PM CET (8:30 AM ET) to discuss its first quarter 2024 financial results and provide a business update. A webcast of the live call may... Read More

ADHERE data show VYVGART® Hytrulo has potential to be first advancement for CIDP patients in 30 years Real-world data demonstrate gMG patients able to significantly reduce steroid use over first six months of initiating VYVGART® treatment April 16, 2024 – 7:00am CET Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe... Read More

RHO study supports proof-of-concept in primary Sjogren’s disease Decision informed by favorable safety profile and consistency across efficacy and biomarker measures March 27, 2024, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced its plan to continue the development... Read More

March 26, 2024 - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that the Annual General Meeting of shareholders will be held at 13:00 CET on Tuesday, May 7, 2024 at the Hilton Amsterdam Schiphol at Schiphol Boulevard 701, 1118 BN Schiphol, the Netherlands. The shareholders and... Read More

VYVGART® now approved in Japan for both generalized myasthenia gravis and primary immune thrombocytopenia (ITP) Regulatory decision in Japan represents first global approval for VYVGART in ITP March 26, 2024 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that... Read More

ADHERE data presentation will highlight first potential innovation for CIDP patients in 30 years Abstracts reflect real-world value and consistent efficacy and safety profile associated with long-term use of VYVGART® and VYVGART® Hytrulo in gMG patients March 7, 2024, 10:01 pm CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people... Read More

$374 million in fourth quarter and $1.2 billion in full year global net product sales sBLA for VYVGART® Hytrulo for CIDP accepted for priority review by FDA with PDUFA target action date of June 21, 2024 On track to report data from six Phase 2 proof-of-concept trials by end of 2024 Management to host conference call today at 2:30 pm CET (8:30 am ET) February 29, 2024, 7:00 am CET - Amsterdam, the Netherlands – argenx SE... Read More

February 26, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of the management team will participate in the following investor conferences in March: TD Cowen 44 th Annual Health Care Conference. Fireside chat on Monday, March 4, 2024 at 11:10 a.m. ET in Boston,... Read More

February 22, 2024 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, February 29, 2024 at 2:30 PM CET (8:30 AM ET) to discuss its full year 2023 financial results and provide a fourth quarter business update. A... Read More

Prescription Drug User Fee Act (PDUFA) target action date is June 21, 2024 If approved, VYVGART ® Hytrulo will be the first neonatal Fc receptor (FcRn) blocker to treat CIDP February 20, 2024, 7:00 AM CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that the U.S. Food and... Read More

Availability of VYVGART ® and self-administered VYVDURA demonstrates continued commitment to providing more choice and flexibility for gMG patients in Japan Jan. 18, 2024, 7:00 AM CET, Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Japan’s Ministry of Health, Labour and... Read More

Reported $1.2 billion in preliminary* full-year 2023 global net product sales Submitted sBLA to FDA for VYVGART ® Hytrulo for CIDP with priority review voucher (PRV); if approved, launch expected mid-2024 Reported positive data from Phase 2 ARDA study establishing proof-of-concept for empasiprubart in MMN Data from six Phase 2 proof-of-concept trials expected by end of 2024 Nominated four new pipeline candidates with IND... Read More

Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Tim Van Hauwermeiren, Chief Executive Officer, will present at the 42 nd Annual J.P. Morgan Healthcare Conference on Monday, January 8, 2024 at 9:00 a.m. PT. A live webcast of the presentation may be accessed on the Investor... Read More

ADDRESS study did not meet primary or secondary endpoints Pemphigus deprioritized as efgartigimod indication Update on BALLAD study GO/NO GO decision Conference call scheduled for today, December 20, 2023, at 8:30am ET (2:30pm CET) Regulated Information – Inside Information December 20, 2023, 7:00am CET - AMSTERDAM, THE NETHERLANDS — argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the... Read More

Study did not meet primary or secondary endpoints Favorable safety and tolerability profile consistent with previous clinical trials Conference call scheduled for today, November 28, 2023 at 8:30am ET (2:30pm CET) Regulated information – Inside information November 28, 2023, 7:00am CET - Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people... Read More

VYVGART® is now approved for both intravenous (IV) and self-administered subcutaneous (SC) use in Europe argenx is committed to continued collaboration with local authorities across the region to enable broad access to VYVGART SC for eligible patients Amsterdam, The Netherlands— November 16, 2023 — argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from... Read More

November 1, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of management will participate in several upcoming investor conferences in November: Guggenheim 5th Annual Inflammation & Immunology Conference. Fireside chat on Tuesday, November 7, 2023 at 10:30 a.m.... Read More

Long-term clinical trial and real-world data illustrate VYVGART® drives consistent, repeatable and clinically meaningful responses, including minimal symptom expression (MSE) in generalized myasthenia gravis (gMG) Patients treated with VYVGART experienced consistent improvements on key quality of life measures based on long-term gMG extension data Data across multiple indications and dosing schedules confirm favorable safety... Read More

$329 million in third quarter global net product sales On track to submit VYVGART ® Hytrulo sBLA for CIDP by year-end 2023 Results from the ADVANCE-IV study published in The Lancet Management to host conference call today at 1:30 pm CET (8:30 am ET) October 31, 2023, Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe... Read More

October 24, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Tuesday, October 31, 2023 at 1:30 pm CET (8:30 am ET) to discuss its third quarter 2023 financial results and provide a business update. A webcast of the live... Read More

VYVGART Ⓡ is the first-and-only neonatal Fc receptor (FcRn) blocker authorized for sale in Canada Approval based on the positive Phase 3 ADAPT trial (p<0.0001) showing 68% of VYVGART-treated patients were responders on the MG-ADL scale compared to 30% of placebo patients after one treatment cycle Amsterdam, The Netherlands —Sep. 21, 2023— argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving... Read More

Positive opinion based on Phase 3 ADAPT-SC study demonstrating noninferior total IgG reduction at day 29 with subcutaneously (SC) administered efgartigimod, compared to intravenous (IV) administration European Commission (EC) decision on marketing authorization application (MAA) expected within approximately 60 days Amsterdam, The Netherlands—September 15, 2023— argenx SE (Euronext & Nasdaq: ARGX), a global immunology... Read More

August 30, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of management will participate in several upcoming investor conferences in September: Citi's 18th Annual BioPharma Conference. Fireside chat on Wednesday, September 6, 2023 at 4:20 p.m. ET in Boston, MA.... Read More

$269 million in second quarter VYVGART® (efgartigimod alfa-fcab) global net product sales VYVGART® Hytrulo now available in the U.S. with first vials shipped in July Global VYVGART expansion continued with commercial launch in Italy and distribution agreement with Handok in South Korea Topline results from ADVANCE-SC and ADDRESS expected in fourth quarter of 2023 Management to host conference call today at 2:30 pm CET (8:30... Read More

Amsterdam, the Netherlands — argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced today the closing of its previously announced global offering of an aggregate of 2,581,633 ordinary shares, which may be represented by American Depositary Shares (“ADSs”) and which includes full exercise of the underwriters’ option to... Read More

July 20, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, July 27, 2023 at 2:30 pm CET (8:30 am ET) to discuss its half year 2023 financial results and provide a second quarter business update. A webcast of the... Read More

Amsterdam, the Netherlands — argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced today that the underwriters of its previously announced global offering of ordinary shares (including ordinary shares represented by American Depositary Shares (“ADSs”)) have exercised in full their option to purchase 336,734 additional... Read More

Amsterdam, the Netherlands — argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced today the pricing of a global offering of ordinary shares, which may be represented by American Depository Shares (“ADSs”). The global offering is comprised of an offering of ordinary shares represented by ADSs in the United States and... Read More

Regulated information — Inside information July 17, 2023 - Amsterdam, the Netherlands — argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced today that it has commenced a global offering of $750 million (approximately €668.6 million) of ordinary shares, which may be represented by American Depository Shares (“ADSs”).... Read More

Study met primary endpoint (p=0.000039); VYVGART® Hytrulo demonstrated 61% reduction (HR: 0.39 95% CI: 0.25; 0.61) in risk of relapse versus placebo IgG autoantibodies shown to play significant role in underlying CIDP disease biology Favorable safety and tolerability profile consistent with previous clinical trials and confirmed safety profile of VYVGART ® Conference call scheduled for today, July 17, 2023 at 8:30am ET... Read More

First-and-only approved FcRn antagonist for gMG patients by NMPA 68% of anti-AChR antibody positive gMG patients treated with VYVGART were responders (n=44/65) on the Myasthenia Gravis Activities of Daily Living (MG-ADL) scale compared with 30% of patients treated with placebo (n=19/64) (p<0.0001) during the first treatment cycle in the Phase 3 ADAPT trial Zai Lab to seek National Reimbursement Drug List (NRDL) inclusion for... Read More

VYVGART ® Hytrulo is first FDA-approved subcutaneous (SC) injectable for generalized myasthenia gravis (gMG) With this approval, argenx broadens innovative gMG product offering and demonstrates continued commitment to providing more choice and flexibility for patients Efficacy of VYVGART Hytrulo was established by demonstrating a comparable pharmacodynamic (PD) effect to VYVGART ® in Phase 3 ADAPT-SC bridging study... Read More

Independent Data Monitoring Committee recommended study continuation based on the favorable safety profile observed in the first dose cohort Early efficacy signals support proof-of-concept of empasiprubart in multifocal motor neuropathy Regulated Information/Inside Information Amsterdam, the Netherlands—June 20, 2023— argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people... Read More

May 31, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of management will participate in two upcoming investor conferences in June: William Blair 43 rd Annual Growth Stock Conference . Presentation on Tuesday, June 6, 2023 at 1:20 p.m. CT in Chicago, IL.... Read More

$218 million in first quarter VYVGART® (efgartigimod alfa-fcab) global net product sales VYVGART received marketing authorization in Israel through partnership with Medison 88 events achieved in ADHERE trial; topline data now expected in July 2023 Enrollment completed in ADVANCE-SC and ADDRESS trials; topline data from both expected in fourth quarter of 2023 Management to host conference call today at 2:30 pm CET (8:30 am... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced the results of its Annual General Meeting of shareholders held yesterday. All items on the agenda received a majority of votes in favor except for agenda item 3 (advisory non-binding vote on the 2022 remuneration report). As part of the... Read More

May 2, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of management will participate in a fireside chat at the BofA Securities 2023 Health Care Conference on Tuesday, May 9, 2023, at 8:00 a.m. P.T. in Las Vegas, NV. A live webcast of the fireside chat may be... Read More

April 27, 2023 - Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, May 4, 2023 at 2:30 pm CET (8:30 am ET) to discuss its first quarter 2023 financial results and provide a business update. A webcast of the live call... Read More

Amsterdam, the Netherlands - 04/18/2023 - argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will present six abstracts further demonstrating its long-term commitment to the generalized myasthenia gravis (gMG) community during the 75th American Academy of Neurology (AAN) Annual Meeting, which is taking... Read More

Genmab and argenx have entered into a multiyear collaboration bringing together capabilities to jointly discover, develop and commercialize antibody therapies Discovery programs against two differentiated targets are underway Amsterdam, the Netherlands – 04/17/2023 argenx SE (Euronext & Nasdaq: ARGX) and Genmab A/S (Nasdaq: GMAB) announced today that argenx and Genmab have entered into a collaboration agreement to jointly... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that an Annual General Meeting of shareholders will be held at 12:00 PM CET on Tuesday, May 2, 2023 at Hilton Amsterdam Schiphol at Schiphol Boulevard 701, 1118 BN Schiphol, the Netherlands. The shareholders and all other persons... Read More

VYVGART is the first neonatal Fc receptor (FcRn) blocker approved in the UK for the treatment of adults living with generalized myasthenia gravis (gMG) who are anti-acetylcholine receptor (AChR) antibody positive 68% of anti-AChR antibody positive gMG patients treated with VYVGART were responders (n=44/65) on the Myasthenia Gravis Activities of Daily Living (MG-ADL) scale compared with 30% of patients treated with placebo... Read More

$173 million in fourth quarter and $401 million in full year 2022 VYVGART® (efgartigimod alfa-fcab) global net product sales FDA review ongoing for SC efgartigimod BLA with PDUFA target action date of June 20, 2023; MAA filed in Japan with approval decision expected by first quarter of 2024 ADHERE topline results continue to be expected in second quarter of 2023 Karen Massey appointed as Chief Operating Officer as part of... Read More

Karen Massey appointed as Chief Operating Officer, effective March 13, 2023 Keith Woods to retire and serve as Advisor on argenx Board of Directors March 2, 2023 - Amsterdam, the Netherlands — argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Karen Massey will join argenx as Chief Operating Officer,... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced that during the extraordinary general meeting of shareholders held today at 12:00pm CET, Steve Krognes was appointed as a non-executive director to its Board of Directors. He will also become the chairperson of the Audit and Compliance... Read More

Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that members of management will participate in several upcoming investor conferences in March: Cowen 43rd Annual Healthcare Conference . Fireside chat on Monday, March 6, 2023 at 10:30 a.m. ET in Boston, MA. Raymond James 44th Annual... Read More

February 23, 2023- Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that it will host a conference call and audio webcast on Thursday, March 2, 2023 at 2:30 pm CET (8:30 am ET) to discuss its full year 2022 financial results and provide a fourth quarter business update. A webcast of... Read More

Amsterdam, the Netherlands — argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that the U.S. Food and Drug Administration (FDA) has extended the review of the Biologics License Application (BLA) for subcutaneous (SC) efgartigimod (1000mg efgartigimod-PH20) for the treatment of adult patients with generalized... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced an extraordinary general meeting of shareholders will be held at 12:00 PM CET on Monday, February 27, 2023 at the Hilton Amsterdam Schiphol at Schiphol Boulevard 701, 1118 BN Schiphol, the Netherlands. The shareholders and all other... Read More

Reported $402 million in preliminary* full-year 2022 global net VYVGART sales ADHERE topline results now expected in second quarter of 2023; Stage B enrollment has surpassed projected target of 130 patients Registrational trial of efgartigimod in thyroid eye disease (TED) to start in 2023; additional proof-of-concept trials to start in ANCA-associated vasculitis and antibody mediated rejection (AMR) Submission for marketing... Read More

Amsterdam, the Netherlands – argenx (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, today announced that Tim Van Hauwermeiren, Chief Executive Officer, will present at the 41 st Annual J.P. Morgan Healthcare Conference on Monday, January 9, 2023 at 9:00 a.m. PT. A live webcast of the presentation may be accessed on the Investors... Read More

Amsterdam, the Netherlands – argenx SE (Euronext & Nasdaq: ARGX), a global immunology company committed to improving the lives of people suffering from severe autoimmune diseases, announced that during the extraordinary general meeting of shareholders held today at 12:00pm CET, Ana Cespedes was appointed as non-executive director to its Board of Directors. Ana Cespedes brings robust experience across a broad range of... Read More

First immune thrombocytopenia (ITP) plenary selection in 15 years underscores significant unmet need in this rare, serious autoimmune bleeding disease VYVGART showed rapid, clinically and statistically significant improvements in platelet counts compared with placebo; safety profile consistent with previous trials Topline data from ADVANCE-SC trial of subcutaneously (SC) administered VYVGART for ITP expected in second half... Read More