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Cellectis S.A. (CLLS)

Nasdaq: CLLS · Biological Products, (No Diagnostic Substances) · filing with the SEC since 2014
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Grade5.6
◀ Past 4.9● Present 5.4▶ Future 6.7
2 est.
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Filings

449 filings since 2017 beside 4 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
2348405572324030
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 4 in the last 36 months, the newest Jul 9, 2025.
Insider forms 4

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 13, 2026 6-K Interim report, foreign filer Nov 12, 2026
Nov 12, 2026 6-K Interim report, foreign filer
Nov 9, 2026 6-K Interim report, foreign filer
Nov 9, 2026 SCHEDULE 13D/A Activist holder update, amended
Oct 28, 2026 6-K Interim report, foreign filer Oct 27, 2026
Sep 14, 2026 6-K Interim report, foreign filer
Sep 11, 2026 6-K/A Interim report, foreign filer, amended Jun 30, 2026
Sep 11, 2026 6-K Interim report, foreign filer
Sep 1, 2026 6-K Interim report, foreign filer
Aug 6, 2026 S-8 Employee stock plan registration
Aug 6, 2026 6-K Interim report, foreign filer
Aug 6, 2026 6-K Interim report, foreign filer
Jul 30, 2026 6-K Interim report, foreign filer
Jun 26, 2026 6-K/A Interim report, foreign filer, amended
Jun 25, 2026 6-K Interim report, foreign filer
Jun 25, 2026 6-K Interim report, foreign filer
Jun 11, 2026 6-K Interim report, foreign filer
Jun 9, 2026 6-K Interim report, foreign filer
May 21, 2026 6-K Interim report, foreign filer May 20, 2026
May 20, 2026 6-K Interim report, foreign filer
May 12, 2026 6-K Interim report, foreign filer
May 11, 2026 6-K Interim report, foreign filer
May 11, 2026 6-K Interim report, foreign filer
May 4, 2026 6-K Interim report, foreign filer
Apr 27, 2026 6-K Interim report, foreign filer
Apr 13, 2026 6-K Interim report, foreign filer
Mar 20, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 20, 2026 6-K Interim report, foreign filer Mar 19, 2026
Mar 12, 2026 6-K Interim report, foreign filer
Jan 8, 2026 6-K Interim report, foreign filer
Dec 15, 2025 6-K Interim report, foreign filer
Dec 12, 2025 SCHEDULE 13D/A Activist holder update, amended
Dec 8, 2025 6-K Interim report, foreign filer
Dec 5, 2025 6-K Interim report, foreign filer
Nov 19, 2025 6-K Interim report, foreign filer
Nov 7, 2025 6-K Interim report, foreign filer
Nov 3, 2025 6-K Interim report, foreign filer
Oct 31, 2025 6-K Interim report, foreign filer Oct 29, 2025
Oct 17, 2025 6-K Interim report, foreign filer Oct 16, 2025
Oct 16, 2025 6-K Interim report, foreign filer
40 of 449 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 CLLS · research, not advice