Company Analysis

Cosan S.A. (CSAN)

OTC: CSAN · Retail-Auto Dealers & Gasoline Stations · Sao Paulo, Sp, BR · filing with the SEC since 2008
Grade4.9
◀ Past 5.3● Present 4.4▶ Future 5.3
2 est.

Filings

185 filings since 2017 beside 26 insider forms · 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
118332923313146
20112020202120222023202420252026

2026 counts to Nov 13, 2026.

SEC letters: 5 in the last 36 months, the newest Feb 5, 2024.A late-filing notice, Form NT 20-F, filed Apr 30, 2024.
Insider forms 26

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
Oct 29, 2026 6-K Interim report, foreign filer Oct 28, 2026
Oct 21, 2026 6-K Interim report, foreign filer Oct 20, 2026
Oct 15, 2026 20-F/A Annual report, foreign filer, amended Dec 31, 2025
Sep 8, 2026 6-K Interim report, foreign filer
Sep 8, 2026 25 Delisting notice
Aug 20, 2026 6-K Interim report, foreign filer
Aug 18, 2026 6-K Interim report, foreign filer
Aug 17, 2026 6-K Interim report, foreign filer Aug 14, 2026
Aug 17, 2026 6-K Interim report, foreign filer Aug 14, 2026
Aug 17, 2026 6-K Interim report, foreign filer Aug 14, 2026
Jul 9, 2026 6-K Interim report, foreign filer
Jun 17, 2026 6-K Interim report, foreign filer Mar 17, 2026
May 15, 2026 6-K Interim report, foreign filer
May 14, 2026 6-K Interim report, foreign filer
May 8, 2026 6-K Interim report, foreign filer May 7, 2026
Apr 28, 2026 6-K Interim report, foreign filer Feb 27, 2026
Apr 13, 2026 6-K Interim report, foreign filer Apr 10, 2026
Apr 10, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 11, 2026 6-K Interim report, foreign filer
Mar 10, 2026 6-K Interim report, foreign filer Mar 9, 2026
Mar 10, 2026 6-K Interim report, foreign filer Mar 9, 2026
Mar 6, 2026 6-K Interim report, foreign filer Mar 5, 2026
Feb 23, 2026 6-K Interim report, foreign filer
Feb 2, 2026 6-K Interim report, foreign filer
Feb 2, 2026 6-K Interim report, foreign filer Jan 30, 2026
Jan 20, 2026 6-K Interim report, foreign filer Jan 16, 2026
Dec 31, 2025 6-K Interim report, foreign filer Dec 30, 2025
Dec 23, 2025 6-K Interim report, foreign filer Dec 22, 2025
Dec 16, 2025 6-K Interim report, foreign filer Dec 15, 2025
Nov 17, 2025 6-K Interim report, foreign filer Nov 14, 2025
Nov 17, 2025 6-K Interim report, foreign filer Nov 14, 2025
Nov 14, 2025 6-K Interim report, foreign filer
Nov 12, 2025 SCHEDULE 13D/A Activist holder update, amended
Nov 10, 2025 6-K Interim report, foreign filer
Nov 4, 2025 6-K Interim report, foreign filer
Oct 31, 2025 6-K Interim report, foreign filer Oct 30, 2025
Oct 24, 2025 6-K Interim report, foreign filer
Oct 24, 2025 6-K Interim report, foreign filer
Sep 23, 2025 SCHEDULE 13D/A Activist holder update, amended
Sep 22, 2025 6-K Interim report, foreign filer Sep 21, 2025
40 of 185 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 CSAN · research, not advice