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AC Immune SA (ACIU)

Nasdaq: ACIU · Pharmaceutical Preparations · 1015 Lausanne, CH · filing with the SEC since 2015
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Grade4.4
◀ Past 5.3● Present 4.1▶ Future 3.9
2 est.
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Filings

220 filings since 2017 beside 46 insider forms · Accelerated filer · read from EDGAR on Nov 13, 2026
Due nextAccelerated 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
2727271639311340
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 2 in the last 36 months, the newest Jul 29, 2024.
Insider forms 46

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 4, 2026 6-K Interim report, foreign filer Nov 3, 2026
Oct 2, 2026 6-K Interim report, foreign filer
Sep 23, 2026 6-K Interim report, foreign filer
Sep 3, 2026 6-K Interim report, foreign filer
Aug 20, 2026 6-K Interim report, foreign filer
Aug 11, 2026 6-K Interim report, foreign filer
Aug 5, 2026 6-K Interim report, foreign filer Jun 30, 2026
Jun 30, 2026 6-K Interim report, foreign filer
Jun 11, 2026 6-K Interim report, foreign filer
Jun 11, 2026 6-K Interim report, foreign filer
May 15, 2026 6-K Interim report, foreign filer
May 12, 2026 6-K Interim report, foreign filer
Apr 30, 2026 6-K Interim report, foreign filer
Apr 30, 2026 6-K Interim report, foreign filer
Apr 7, 2026 6-K Interim report, foreign filer Apr 2, 2026
Mar 13, 2026 6-K Interim report, foreign filer
Mar 13, 2026 20-F Annual report, foreign filer Dec 31, 2025
Feb 24, 2026 6-K Interim report, foreign filer
Feb 17, 2026 6-K Interim report, foreign filer
Dec 11, 2025 6-K Interim report, foreign filer
Nov 4, 2025 6-K Interim report, foreign filer
Sep 4, 2025 6-K Interim report, foreign filer
Aug 5, 2025 6-K Interim report, foreign filer Jun 30, 2025
Jun 20, 2025 6-K Interim report, foreign filer
Jun 11, 2025 6-K Interim report, foreign filer
May 19, 2025 6-K Interim report, foreign filer
Apr 30, 2025 6-K Interim report, foreign filer
Mar 13, 2025 20-F Annual report, foreign filer Dec 31, 2024
Mar 13, 2025 6-K Interim report, foreign filer
Dec 18, 2024 6-K Interim report, foreign filer
Dec 13, 2024 SC 13G/A Large holder update, amended
Dec 10, 2024 6-K Interim report, foreign filer
Nov 14, 2024 6-K Interim report, foreign filer
Nov 14, 2024 SC 13G/A Large holder update, amended
Nov 5, 2024 6-K Interim report, foreign filer
Sep 19, 2024 6-K Interim report, foreign filer
Sep 17, 2024 6-K Interim report, foreign filer
Aug 28, 2024 6-K Interim report, foreign filer
Aug 6, 2024 6-K Interim report, foreign filer Jun 30, 2024
Aug 6, 2024 424B5 Shelf offering
40 of 220 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 ACIU · research, not advice