Argenx Se

Symbol
ARGX on Nasdaq
Entity
Company
Industry
Biological Products, (No Disgnostic Substances) (Office Of Life Sciences)
Business address
Industriepark Zwijnaarde 7, Building C B 9052, B-9052 Zwijnaarde, Belgium
Phone
32 (9) 310 34 00
State of incorporation
Netherlands
Fiscal year end
December 31
Category
Large accelerated filer
Former names
argenx N.V (to 4/21/2017)
All SEC filings
View on sec.gov
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Argenx Se has filed 258 SEC EDGAR filings since 3/1/2017

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing FORM 6-K Nov 18, 2025 Nov 18, 2025 001-38097
SCHEDULE 13G/A Open Document Open Filing Nov 14, 2025 005-90630
6-K Open Document Open Filing 6-K Oct 30, 2025 Sep 30, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Oct 29, 2025 Oct 29, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Oct 15, 2025 Oct 15, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Oct 3, 2025 Oct 3, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Aug 25, 2025 Aug 25, 2025 001-38097
SCHEDULE 13G/A Open Document Open Filing Aug 14, 2025 005-90630
SCHEDULE 13G/A Open Document Open Filing Aug 12, 2025 005-90630
6-K Open Document | Data Open Filing 6-K Jul 31, 2025 Jun 30, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Jun 30, 2025 Jun 30, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Jun 20, 2025 Jun 20, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Jun 11, 2025 Jun 11, 2025 001-38097
6-K Open Document Open Filing FORM 6-K May 28, 2025 May 28, 2025 001-38097
6-K Open Document Open Filing 6-K May 8, 2025 Mar 31, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Apr 28, 2025 Apr 28, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Apr 14, 2025 Apr 11, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Apr 11, 2025 Apr 10, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Apr 8, 2025 Apr 8, 2025 001-38097
20-F Open Document | Data Open Filing 20-F Mar 20, 2025 Dec 31, 2024 001-38097
6-K Open Document Open Filing 6-K Mar 20, 2025 Dec 31, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Mar 7, 2025 Mar 7, 2025 001-38097
6-K Open Document Open Filing 6-K Feb 27, 2025 Dec 31, 2024 001-38097
SCHEDULE 13G/A Open Document Open Filing Feb 12, 2025 005-90630
6-K Open Document Open Filing FORM 6-K Jan 13, 2025 Jan 13, 2025 001-38097
6-K Open Document Open Filing FORM 6-K Dec 27, 2024 Dec 27, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Nov 20, 2024 Nov 20, 2024 001-38097
SC 13G/A Open Document Open Filing Nov 14, 2024 005-90630
SC 13G/A Open Document Open Filing Nov 12, 2024 005-90630
6-K Open Document Open Filing FORM 6-K Nov 12, 2024 Nov 12, 2024 001-38097
6-K Open Document Open Filing 6-K Oct 31, 2024 Sep 30, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Oct 15, 2024 Oct 15, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Sep 19, 2024 Sep 19, 2024 001-38097
6-K Open Document | Data Open Filing 6-K Jul 25, 2024 Jun 30, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Jul 16, 2024 Jul 16, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Jul 16, 2024 Jul 16, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Jun 25, 2024 Jun 25, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Jun 24, 2024 Jun 21, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Jun 17, 2024 Jun 17, 2024 001-38097
6-K Open Document Open Filing FORM 6-K May 9, 2024 May 9, 2024 001-38097
6-K Open Document Open Filing FORM 6-K May 8, 2024 May 8, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Apr 16, 2024 Apr 16, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Mar 27, 2024 Mar 27, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Mar 27, 2024 Mar 27, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Mar 26, 2024 Mar 26, 2024 001-38097
20-F Open Document | Data Open Filing 20-F Mar 21, 2024 Dec 31, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Mar 21, 2024 Mar 21, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Mar 8, 2024 Mar 7, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Feb 29, 2024 Feb 29, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Feb 20, 2024 Feb 20, 2024 001-38097
SC 13G/A Open Document Open Filing Feb 14, 2024 005-90630
SC 13G Open Document Open Filing SC 13G Feb 12, 2024 005-90630
SC 13G/A Open Document Open Filing Feb 9, 2024 005-90630
SC 13G/A Open Document Open Filing Feb 1, 2024 005-90630
6-K Open Document Open Filing FORM 6-K Jan 18, 2024 Jan 18, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Jan 8, 2024 Jan 8, 2024 001-38097
6-K Open Document Open Filing FORM 6-K Dec 20, 2023 Dec 20, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Nov 28, 2023 Nov 28, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Nov 17, 2023 Nov 17, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Nov 1, 2023 Nov 1, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Oct 31, 2023 Oct 31, 2023 001-38097
S-8 Open Document Open Filing FORM S-8 Sep 27, 2023 333-274721
6-K Open Document Open Filing FORM 6-K Sep 21, 2023 Sep 20, 2023 001-38097
6-K Open Document | Data Open Filing 6-K Jul 27, 2023 Jun 30, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Jul 21, 2023 Jul 18, 2023 001-38097
424B5 Open Document Open Filing 424B5 Jul 20, 2023 333-258251
424B5 Open Document Open Filing 424B5 Jul 17, 2023 333-258251
6-K Open Document Open Filing FORM 6-K Jul 17, 2023 Jul 17, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Jun 30, 2023 Jun 29, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Jun 21, 2023 Jun 21, 2023 001-38097
6-K Open Document Open Filing FORM 6-K May 5, 2023 May 5, 2023 001-38097
6-K Open Document Open Filing FORM 6-K May 5, 2023 May 5, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Apr 18, 2023 Apr 18, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Apr 17, 2023 Apr 17, 2023 001-38097
20-F Open Document | Data Open Filing 20-F Mar 16, 2023 Dec 31, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Mar 16, 2023 Mar 15, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Mar 2, 2023 Mar 2, 2023 001-38097
SC 13G/A Open Document Open Filing Feb 14, 2023 005-90630
SC 13G/A Open Document Open Filing SC 13G/A Feb 10, 2023 005-90630
SC 13G/A Open Document Open Filing Feb 9, 2023 005-90630
SC 13G/A Open Document Open Filing Feb 1, 2023 005-90630
6-K Open Document Open Filing FORM 6-K Jan 30, 2023 Jan 27, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Jan 27, 2023 Jan 27, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Jan 9, 2023 Jan 9, 2023 001-38097
6-K Open Document Open Filing FORM 6-K Dec 12, 2022 Dec 12, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Nov 30, 2022 Nov 30, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Nov 22, 2022 Nov 22, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Oct 27, 2022 Oct 27, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Sep 21, 2022 Sep 21, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Sep 8, 2022 Sep 8, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Aug 12, 2022 Aug 11, 2022 001-38097
6-K Open Document | Data Open Filing 6-K Jul 28, 2022 Jun 30, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Jun 27, 2022 Jun 27, 2022 001-38097
6-K Open Document Open Filing FORM 6-K May 19, 2022 May 19, 2022 001-38097
6-K Open Document Open Filing FORM 6-K May 5, 2022 May 5, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Mar 25, 2022 Mar 23, 2022 001-38097
424B5 Open Document Open Filing 424B5 Mar 25, 2022 333-258251
424B5 Open Document Open Filing 424B5 Mar 22, 2022 333-258251
6-K Open Document Open Filing FORM 6-K Mar 22, 2022 Mar 22, 2022 001-38097
20-F Open Document | Data Open Filing 20-F Mar 21, 2022 Dec 31, 2021 001-38097
SC 13G Open Document Open Filing Mar 11, 2022 005-90630
6-K Open Document Open Filing FORM 6-K Mar 3, 2022 Mar 2, 2022 001-38097
SC 13G/A Open Document Open Filing Feb 14, 2022 005-90630
SC 13G/A Open Document Open Filing Feb 9, 2022 005-90630
SC 13G Open Document Open Filing Feb 8, 2022 005-90630
SC 13G Open Document Open Filing ARGENX SE Feb 4, 2022 005-90630
6-K Open Document Open Filing FORM 6-K Jan 20, 2022 Jan 20, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Jan 10, 2022 Jan 10, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Jan 7, 2022 Jan 1, 2022 001-38097
6-K Open Document Open Filing FORM 6-K Dec 22, 2021 Dec 21, 2021 001-38097
S-8 Open Document Open Filing FORM S-8 Jul 29, 2021 333-258253
F-3ASR Open Document Open Filing F-3ASR Jul 29, 2021 333-258251
6-K Open Document | Data Open Filing 6-K Jul 29, 2021 Jun 30, 2021 001-38097
6-K Open Document Open Filing FORM 6-K Jun 7, 2021 Jun 7, 2021 001-38097
6-K Open Document Open Filing FORM 6-K Jun 1, 2021 Jun 1, 2021 001-38097
6-K Open Document Open Filing FORM 6-K May 14, 2021 May 14, 2021 001-38097
6-K Open Document Open Filing FORM 6-K May 11, 2021 May 1, 2021 001-38097
20-F Open Document | Data Open Filing 20-F Mar 30, 2021 Dec 31, 2020 001-38097
6-K Open Document Open Filing FORM 6-K Mar 30, 2021 Mar 30, 2021 001-38097
SC 13G/A Open Document Open Filing Feb 16, 2021 005-90630
SC 13G/A Open Document Open Filing Feb 10, 2021 005-90630
SC 13G/A Open Document Open Filing Feb 8, 2021 005-90630
6-K Open Document Open Filing FORM 6-K Feb 4, 2021 Feb 4, 2021 001-38097
424B5 Open Document Open Filing 424B5 Feb 4, 2021 333-225370
FWP Open Document Open Filing FWP Feb 2, 2021 333-225370
424B5 Open Document Open Filing 424B5 Feb 1, 2021 333-225370
6-K Open Document Open Filing FORM 6-K Feb 1, 2021 Feb 1, 2021 001-38097
6-K Open Document Open Filing FORM 6-K Jan 8, 2021 Jan 8, 2021 001-38097
6-K Open Document Open Filing FORM 6-K Jan 6, 2021 Jan 6, 2021 001-38097
6-K Open Document Open Filing FORM 6-K Nov 23, 2020 Nov 23, 2020 001-38097
6-K Open Document Open Filing FORM 6-K Oct 22, 2020 Oct 22, 2020 001-38097
6-K Open Document Open Filing FORM 6-K Oct 6, 2020 Oct 6, 2020 001-38097
6-K Open Document | Data Open Filing 6-K Jul 31, 2020 Jun 30, 2020 001-38097
6-K Open Document Open Filing FORM 6-K Jul 30, 2020 Jul 30, 2020 001-38097
SC 13G/A Open Document Open Filing Jun 10, 2020 005-90630
SC 13G/A Open Document Open Filing Jun 10, 2020 005-90630
6-K Open Document Open Filing FORM 6-K May 29, 2020 May 29, 2020 001-38097
424B5 Open Document Open Filing 424B5 May 29, 2020 333-225370
424B5 Open Document Open Filing 424B5 May 26, 2020 333-225370
6-K Open Document Open Filing FORM 6-K May 26, 2020 May 26, 2020 001-38097
6-K Open Document Open Filing FORM 6-K May 14, 2020 May 14, 2020 001-38097
6-K Open Document Open Filing FORM 6-K May 12, 2020 May 1, 2020 001-38097
20-F Open Document | Data Open Filing 20-F Mar 31, 2020 Dec 31, 2019 001-38097
6-K Open Document Open Filing 6-K Mar 31, 2020 Mar 31, 2020 001-38097
6-K Open Document Open Filing FORM 6-K Feb 27, 2020 Feb 27, 2020 001-38097
SC 13G/A Open Document Open Filing Feb 14, 2020 005-90630
SC 13G/A Open Document Open Filing Feb 7, 2020 005-90630
6-K Open Document Open Filing 6-K Jan 13, 2020 Jan 13, 2020 001-38097
6-K Open Document Open Filing 6-K Jan 9, 2020 Jan 9, 2020 001-38097
SC 13G/A Open Document Open Filing Dec 10, 2019 005-90630
6-K Open Document Open Filing 6-K Dec 9, 2019 Dec 7, 2019 001-38097
6-K Open Document Open Filing 6-K Nov 8, 2019 Nov 8, 2019 001-38097
424B5 Open Document Open Filing 424B5 Nov 8, 2019 333-225370
424B5 Open Document Open Filing 424B5 Nov 6, 2019 333-225370
6-K Open Document Open Filing 6-K Nov 6, 2019 Nov 6, 2019 001-38097
6-K Open Document Open Filing 6-K Oct 24, 2019 Oct 24, 2019 001-38097
6-K Open Document Open Filing 6-K Oct 15, 2019 Oct 11, 2019 001-38097
SC 13G/A Open Document Open Filing Aug 12, 2019 005-90630
6-K Open Document | Data Open Filing Aug 1, 2019 Jun 30, 2019 001-38097
6-K Open Document Open Filing 6-K May 28, 2019 May 28, 2019 001-38097
6-K Open Document Open Filing 6-K May 22, 2019 May 22, 2019 001-38097
CT ORDER Open Document Open Filing May 9, 2019 001-38097
6-K Open Document Open Filing 6-K May 9, 2019 May 9, 2019 001-38097
6-K Open Document Open Filing 6-K May 8, 2019 May 8, 2019 001-38097
SC 13G/A Open Document Open Filing Apr 10, 2019 005-90630
20-F Open Document | Data Open Filing 20-F Mar 26, 2019 Dec 31, 2018 001-38097
6-K Open Document Open Filing 6-K Mar 26, 2019 Mar 25, 2019 001-38097
6-K Open Document Open Filing 6-K Mar 14, 2019 Mar 14, 2019 001-38097
6-K Open Document Open Filing 6-K Feb 28, 2019 Feb 1, 2019 001-38097
SC 13G Open Document Open Filing Feb 14, 2019 005-90630
SC 13G Open Document Open Filing Feb 13, 2019 005-90630
SC 13G/A Open Document Open Filing Feb 13, 2019 005-90630
6-K Open Document Open Filing 6-K Feb 4, 2019 Feb 4, 2019 001-38097
6-K Open Document Open Filing 6-K Jan 18, 2019 Jan 1, 2019 001-38097
6-K Open Document Open Filing 6-K Dec 3, 2018 Dec 3, 2018 001-38097
6-K Open Document Open Filing 6-K Dec 3, 2018 Dec 3, 2018 001-38097
6-K Open Document Open Filing 6-K Nov 1, 2018 Nov 1, 2018 001-38097
6-K Open Document Open Filing 6-K Oct 25, 2018 Oct 1, 2018 001-38097
6-K Open Document Open Filing 6-K Oct 9, 2018 Oct 9, 2018 001-38097
6-K Open Document Open Filing 6-K Sep 20, 2018 Sep 20, 2018 001-38097
424B5 Open Document Open Filing 424B5 Sep 20, 2018 333-225370
424B5 Open Document Open Filing 424B5 Sep 17, 2018 333-225370
6-K Open Document Open Filing 6-K Sep 17, 2018 Sep 17, 2018 001-38097
SC 13G Open Document Open Filing Sep 10, 2018 005-90630
6-K Open Document Open Filing 6-K Sep 6, 2018 Sep 1, 2018 001-38097
6-K Open Document Open Filing 6-K Aug 29, 2018 Aug 1, 2018 001-38097
6-K Open Document Open Filing 6-K Aug 22, 2018 Aug 22, 2018 001-38097
6-K Open Document | Data Open Filing 6-K Aug 2, 2018 Aug 31, 2018 001-38097
6-K Open Document Open Filing 6-K Jul 24, 2018 Jul 1, 2018 001-38097
6-K Open Document Open Filing 6-K Jul 17, 2018 Jul 17, 2018 001-38097
6-K Open Document Open Filing 6-K Jun 28, 2018 Jun 1, 2018 001-38097
6-K Open Document Open Filing 6-K Jun 20, 2018 Jun 20, 2018 001-38097
6-K Open Document Open Filing 6-K Jun 14, 2018 Jun 14, 2018 001-38097
6-K Open Document Open Filing 6-K Jun 7, 2018 Jun 6, 2018 001-38097
S-8 Open Document Open Filing S-8 Jun 1, 2018 333-225375
F-3ASR Open Document Open Filing F-3ASR Jun 1, 2018 333-225370
6-K Open Document Open Filing 6-K May 9, 2018 May 1, 2018 001-38097
6-K Open Document Open Filing 6-K Apr 24, 2018 Apr 1, 2018 001-38097
6-K Open Document Open Filing 6-K Apr 12, 2018 Apr 1, 2018 001-38097
6-K Open Document Open Filing 6-K Apr 9, 2018 Apr 1, 2018 001-38097
20-F Open Document | Data Open Filing 20-F Mar 26, 2018 Dec 31, 2017 001-38097
6-K Open Document Open Filing 6-K Mar 26, 2018 Mar 1, 2018 001-38097
6-K Open Document Open Filing 6-K Mar 22, 2018 Mar 1, 2018 001-38097
6-K Open Document Open Filing 6-K Mar 16, 2018 Mar 16, 2018 001-38097
6-K Open Document Open Filing 6-K Mar 1, 2018 Mar 1, 2018 001-38097
424B4 Open Document Open Filing 424B4 Dec 14, 2017 333-221984
EFFECT Open Document Open Filing Dec 13, 2017 333-221984
F-1MEF Open Document Open Filing F-1MEF Dec 13, 2017 333-222050
F-1/A Open Document Open Filing F-1/A Dec 13, 2017 333-221984
F-1/A Open Document Open Filing F-1/A Dec 13, 2017 333-221984
CORRESP Open Document Open Filing Dec 11, 2017
CORRESP Open Document Open Filing Dec 11, 2017
F-1 Open Document Open Filing F-1 Dec 11, 2017 333-221984
6-K Open Document Open Filing 6-K Dec 11, 2017 Dec 11, 2017 001-38097
UPLOAD Open Document Open Filing Nov 14, 2017
6-K Open Document Open Filing 6-K Nov 7, 2017 Nov 7, 2017 001-38097
DRS Open Document Open Filing Nov 6, 2017 377-01775
6-K Open Document Open Filing 6-K Oct 30, 2017 Oct 30, 2017 001-38097
6-K Open Document Open Filing 6-K Oct 26, 2017 Oct 26, 2017 001-38097
6-K Open Document Open Filing 6-K Sep 26, 2017 Sep 26, 2017 001-38097
6-K Open Document Open Filing 6-K Sep 25, 2017 Sep 25, 2017 001-38097
6-K Open Document Open Filing 6-K Sep 22, 2017 Sep 1, 2017 001-38097
6-K Open Document Open Filing 6-K Sep 20, 2017 Sep 1, 2017 001-38097
6-K Open Document Open Filing 6-K Aug 24, 2017 Aug 1, 2017 001-38097
6-K Open Document Open Filing 6-K Aug 23, 2017 Aug 1, 2017 001-38097
6-K Open Document Open Filing 6-K Jul 7, 2017 Jul 1, 2017 001-38097
6-K Open Document Open Filing 6-K Jun 20, 2017 Jun 1, 2017 001-38097
6-K Open Document Open Filing 6-K Jun 14, 2017 Jun 1, 2017 001-38097
6-K Open Document Open Filing 6-K May 23, 2017 May 23, 2017 001-38097
424B4 Open Document Open Filing 424B4 May 19, 2017 333-217417
CERTNAS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT May 18, 2017 001-38097
CT ORDER Open Document Open Filing May 18, 2017 333-217417
EFFECT Open Document Open Filing May 17, 2017 333-217417
F-1MEF Open Document Open Filing F-1MEF May 17, 2017 333-218067
UPLOAD Open Document Open Filing May 17, 2017
CERTNAS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT May 17, 2017 001-38097
CORRESP Open Document Open Filing May 17, 2017
F-1/A Open Document Open Filing F-1/A May 17, 2017 333-217417
8-A12B Open Document Open Filing 8-A12B May 16, 2017 001-38097
CORRESP Open Document Open Filing May 16, 2017
CORRESP Open Document Open Filing May 16, 2017
FWP Open Document Open Filing FWP May 16, 2017 333-217417
CORRESP Open Document Open Filing May 16, 2017
F-1/A Open Document Open Filing F-1/A May 16, 2017 333-217417
UPLOAD Open Document Open Filing May 15, 2017
CORRESP Open Document Open Filing May 8, 2017
F-1/A Open Document Open Filing F-1/A May 8, 2017 333-217417
UPLOAD Open Document Open Filing May 5, 2017
F-1/A Open Document Open Filing F-1/A May 4, 2017 333-217417
CORRESP Open Document Open Filing May 3, 2017
UPLOAD Open Document Open Filing May 3, 2017
CORRESP Open Document Open Filing Apr 21, 2017
F-1 Open Document Open Filing F-1 Apr 21, 2017 333-217417
UPLOAD Open Document Open Filing Apr 19, 2017
DRSLTR Open Document Open Filing Apr 5, 2017
DRS/A Open Document Open Filing Apr 5, 2017 377-01510
UPLOAD Open Document Open Filing Mar 29, 2017
DRS Open Document Open Filing Mar 1, 2017 377-01510