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argenx SE (ARGX)

Nasdaq: ARGX · Biological Products, (No Diagnostic Substances) · filing with the SEC since 2017
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Grade6.3
◀ Past 5.5● Present 6.3▶ Future 7.1
2 est.
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Filings

298 filings since 2017 · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
2520202528313035
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 3 in the last 36 months, the newest Dec 18, 2025.

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 9, 2026 6-K Interim report, foreign filer
Nov 9, 2026 6-K Interim report, foreign filer
Nov 5, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 22, 2026 6-K Interim report, foreign filer Sep 30, 2026
Oct 19, 2026 6-K Interim report, foreign filer
Oct 8, 2026 6-K Interim report, foreign filer
Sep 29, 2026 6-K Interim report, foreign filer
Aug 27, 2026 6-K Interim report, foreign filer
Aug 27, 2026 SC TO-T/A Tender offer, amended
Aug 19, 2026 SC TO-T/A Tender offer, amended
Aug 17, 2026 6-K Interim report, foreign filer
Aug 14, 2026 SCHEDULE 13G/A Large holder update, amended
Aug 6, 2026 SC TO-T/A Tender offer, amended
Aug 6, 2026 SC TO-T Tender offer
Aug 3, 2026 6-K Interim report, foreign filer
Jul 28, 2026 SC TO-C Tender offer communication
Jul 27, 2026 SC TO-C Tender offer communication
Jul 27, 2026 6-K Interim report, foreign filer
Jul 23, 2026 6-K Interim report, foreign filer Jun 30, 2026
Jun 23, 2026 6-K Interim report, foreign filer
Jun 3, 2026 6-K Interim report, foreign filer
May 11, 2026 6-K Interim report, foreign filer May 8, 2026
May 7, 2026 6-K Interim report, foreign filer Mar 31, 2026
May 6, 2026 6-K Interim report, foreign filer
May 6, 2026 SCHEDULE 13G/A Large holder update, amended
Apr 20, 2026 6-K Interim report, foreign filer
Mar 20, 2026 6-K Interim report, foreign filer
Mar 19, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 19, 2026 6-K Interim report, foreign filer Dec 31, 2025
Mar 6, 2026 6-K Interim report, foreign filer
Feb 26, 2026 6-K Interim report, foreign filer Dec 31, 2025
Feb 26, 2026 6-K Interim report, foreign filer
Jan 13, 2026 6-K Interim report, foreign filer
Jan 12, 2026 6-K Interim report, foreign filer
Jan 5, 2026 6-K Interim report, foreign filer
Dec 18, 2025 UPLOAD SEC comment letter
Dec 17, 2025 S-8 Employee stock plan registration
Dec 15, 2025 6-K Interim report, foreign filer
Nov 18, 2025 6-K Interim report, foreign filer
Nov 14, 2025 SCHEDULE 13G/A Large holder update, amended
40 of 298 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ARGX · research, not advice