Cosan S.A.

Symbol
CSAN on NYSE
Business address
Av. Brigadeiro Faria Lima, 4100, 16 Th Floor, Sao Paulo, Sp, Brazil, 04538-132
State of incorporation
Brazil
Fiscal year end
31 December
Former names
Cosan S.A. Industria e Comercio (to 03 Jun 2011)
Cosan S.A. has filed 166 SEC EDGAR filings since 19 Mar 2008

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing FORM 6-K 16 Dec 2025 15 Dec 2025 001-40155
6-K Open Document Open Filing FORM 6-K 17 Nov 2025 14 Nov 2025 001-40155
6-K Open Document Open Filing 6-K 17 Nov 2025 14 Nov 2025 001-40155
6-K Open Document Open Filing FORM 6-K 14 Nov 2025 14 Nov 2025 001-40155
SCHEDULE 13D/A Open Document Open Filing 12 Nov 2025 005-83905
6-K Open Document Open Filing FORM 6-K 10 Nov 2025 10 Nov 2025 001-40155
6-K Open Document Open Filing FORM 6-K 04 Nov 2025 04 Nov 2025 001-40155
6-K Open Document Open Filing FORM 6-K 31 Oct 2025 30 Oct 2025 001-40155
6-K Open Document Open Filing FORM 6-K 24 Oct 2025 24 Oct 2025 001-40155
6-K Open Document Open Filing FORM 6-K 24 Oct 2025 24 Oct 2025 001-40155
SCHEDULE 13D/A Open Document Open Filing 23 Sep 2025 005-83905
6-K Open Document Open Filing 6-K 22 Sep 2025 21 Sep 2025 001-40155
6-K Open Document Open Filing 6-K 04 Sep 2025 04 Sep 2025 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2025 14 Aug 2025 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2025 14 Aug 2025 001-40155
6-K Open Document Open Filing 6-K 16 May 2025 15 May 2025 001-40155
6-K Open Document Open Filing 6-K 16 May 2025 15 May 2025 001-40155
6-K Open Document Open Filing 6-K 01 May 2025 30 Apr 2025 001-40155
20-F Open Document | Data Open Filing 20-F 30 Apr 2025 31 Dec 2024 001-40155
6-K Open Document Open Filing 6-K 11 Mar 2025 10 Mar 2025 001-40155
6-K Open Document Open Filing 6-K 11 Mar 2025 10 Mar 2025 001-40155
6-K Open Document Open Filing 6-K 27 Feb 2025 26 Feb 2025 001-40155
6-K Open Document Open Filing 6-K 25 Feb 2025 24 Feb 2025 001-40155
SCHEDULE 13G Open Document Open Filing 14 Feb 2025 005-83905
6-K Open Document Open Filing 6-K 11 Feb 2025 11 Feb 2025 001-40155
6-K Open Document Open Filing 6-K 10 Feb 2025 10 Feb 2025 001-40155
6-K Open Document Open Filing FORM 6-K 31 Jan 2025 31 Jan 2025 001-40155
6-K Open Document Open Filing 6-K 30 Jan 2025 29 Jan 2025 001-40155
6-K Open Document Open Filing 6-K 16 Jan 2025 16 Jan 2025 001-40155
6-K Open Document Open Filing 6-K 14 Nov 2024 13 Nov 2024 001-40155
6-K Open Document Open Filing 6-K 14 Nov 2024 13 Nov 2024 001-40155
6-K Open Document Open Filing 6-K 13 Nov 2024 30 Sep 2024 001-40155
6-K Open Document Open Filing 6-K 12 Nov 2024 08 Nov 2024 001-40155
20-F Open Document | Data Open Filing 20-F 08 Nov 2024 31 Dec 2023 001-40155
6-K Open Document Open Filing 6-K 22 Oct 2024 21 Oct 2024 001-40155
6-K Open Document Open Filing 6-K 10 Oct 2024 09 Oct 2024 001-40155
6-K Open Document Open Filing 6-K 01 Oct 2024 01 Oct 2024 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2024 14 Aug 2024 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2024 14 Aug 2024 001-40155
6-K/A Open Document Open Filing 6-K/A 29 May 2024 29 May 2024 001-40155
6-K Open Document Open Filing 6-K 29 May 2024 29 May 2024 001-40155
6-K Open Document Open Filing 6-K 29 May 2024 28 May 2024 001-40155
6-K Open Document Open Filing 6-K 29 May 2024 28 May 2024 001-40155
6-K Open Document Open Filing 6-K 29 May 2024 28 May 2024 001-40155
NT 20-F Open Document Open Filing FORM NT 20-F 30 Apr 2024 31 Dec 2023 001-40155
6-K Open Document Open Filing 6-K 29 Apr 2024 31 Dec 2023 001-40155
6-K Open Document Open Filing 6-K 29 Apr 2024 26 Apr 2024 001-40155
6-K Open Document Open Filing 6-K 26 Apr 2024 25 Apr 2024 001-40155
6-K Open Document Open Filing 6-K 22 Apr 2024 19 Apr 2024 001-40155
144 Open Document Open Filing 04 Apr 2024 001-40155
144 Open Document Open Filing 03 Apr 2024 001-40155
144 Open Document Open Filing 02 Apr 2024 001-40155
144 Open Document Open Filing 01 Apr 2024 001-40155
6-K Open Document Open Filing 6-K 28 Mar 2024 27 Mar 2024 001-40155
6-K Open Document Open Filing 6-K 26 Mar 2024 25 Mar 2024 001-40155
UPLOAD Open Document Open Filing 05 Feb 2024 001-40155
CORRESP Open Document Open Filing 01 Feb 2024
6-K Open Document Open Filing 6-K 23 Jan 2024 22 Jan 2024 001-40155
6-K Open Document Open Filing 6-K 12 Jan 2024 12 Jan 2024 001-40155
UPLOAD Open Document Open Filing 10 Jan 2024 001-40155
CORRESP Open Document Open Filing 22 Dec 2023
6-K Open Document Open Filing 6-K 14 Dec 2023 14 Dec 2023 001-40155
UPLOAD Open Document Open Filing 04 Dec 2023 001-40155
6-K Open Document Open Filing 6-K 14 Nov 2023 14 Nov 2023 001-40155
6-K Open Document Open Filing 6-K 14 Nov 2023 13 Nov 2023 001-40155
6-K Open Document Open Filing 6-K 14 Nov 2023 13 Nov 2023 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2023 15 Aug 2023 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2023 15 Aug 2023 001-40155
6-K Open Document Open Filing 6-K 15 Aug 2023 14 Aug 2023 001-40155
144 Open Document Open Filing 05 Jul 2023 001-40155
20-F/A Open Document | Data Open Filing 20-F/A 30 Jun 2023 31 Dec 2022 001-40155
6-K Open Document Open Filing 6-K 23 Jun 2023 22 Jun 2023 001-40155
6-K Open Document Open Filing 6-K 20 Jun 2023 20 Jun 2023 001-40155
6-K Open Document Open Filing 6-K 16 May 2023 16 May 2023 001-40155
6-K Open Document Open Filing 6-K 16 May 2023 16 May 2023 001-40155
6-K Open Document Open Filing 6-K 28 Apr 2023 27 Apr 2023 001-40155
144 Open Document Open Filing 27 Apr 2023 001-40155
6-K Open Document Open Filing 6-K 24 Apr 2023 24 Apr 2023 001-40155
20-F Open Document | Data Open Filing 20-F 24 Apr 2023 31 Dec 2022 001-40155
6-K Open Document Open Filing 6-K 01 Mar 2023 28 Feb 2023 001-40155
6-K/A Open Document Open Filing 6-K 01 Mar 2023 28 Feb 2023 001-40155
6-K Open Document Open Filing 6-K 01 Mar 2023 28 Feb 2023 001-40155
6-K/A Open Document Open Filing 6-K/A 01 Mar 2023 28 Feb 2023 001-40155
6-K Open Document Open Filing 6-K 29 Dec 2022 28 Dec 2022 001-40155
6-K Open Document Open Filing 6-K 28 Dec 2022 28 Dec 2022 001-40155
6-K Open Document Open Filing 6-K 27 Dec 2022 23 Dec 2022 001-40155
UPLOAD Open Document Open Filing 17 Nov 2022
6-K Open Document Open Filing 6-K 14 Nov 2022 14 Nov 2022 001-40155
6-K Open Document Open Filing 6-K 14 Nov 2022 10 Nov 2022 001-40155
CORRESP Open Document Open Filing 14 Oct 2022
6-K Open Document Open Filing 6-K 11 Oct 2022 10 Oct 2022 001-40155
6-K Open Document Open Filing 6-K 07 Oct 2022 07 Oct 2022 001-40155
6-K Open Document Open Filing 6-K 03 Oct 2022 30 Sep 2022 001-40155
20-F/A Open Document | Data Open Filing 20-F/A 28 Sep 2022 31 Dec 2021 001-40155
UPLOAD Open Document Open Filing 23 Sep 2022
6-K Open Document Open Filing 6-K 12 Aug 2022 12 Aug 2022 001-40155
6-K Open Document Open Filing 6-K 12 Aug 2022 12 Aug 2022 001-40155
6-K Open Document Open Filing 6-K 13 Jul 2022 13 Jul 2022 001-40155
SC 13D Open Document Open Filing FORM SC 13D 14 Jun 2022 005-83905
6-K Open Document Open Filing 6-K 24 May 2022 23 May 2022 001-40155
6-K Open Document Open Filing 6-K 16 May 2022 13 May 2022 001-40155
6-K Open Document Open Filing 6-K 16 May 2022 13 May 2022 001-40155
6-K Open Document Open Filing 6-K 16 May 2022 13 May 2022 001-40155
20-F Open Document | Data Open Filing 20-F 16 May 2022 31 Dec 2021 001-40155
6-K Open Document Open Filing 6-K 10 May 2022 10 May 2022 001-40155
NT 20-F Open Document Open Filing FORM 12B-25 29 Apr 2022 29 Apr 2022 001-40155
6-K Open Document Open Filing 6-K 20 Apr 2022 20 Apr 2022 001-40155
6-K Open Document Open Filing 6-K 22 Feb 2022 22 Feb 2022 001-40155
6-K Open Document Open Filing 6-K 22 Feb 2022 18 Feb 2022 001-40155
6-K Open Document Open Filing 6-K 22 Feb 2022 18 Feb 2022 001-40155
6-K Open Document Open Filing 6-K 14 Feb 2022 11 Feb 2022 001-40155
6-K Open Document Open Filing 6-K 06 Jan 2022 06 Jan 2022 001-40155
20-F/A Open Document | Data Open Filing 20-F/A 17 Dec 2021 31 Dec 2020 001-40155
6-K Open Document Open Filing 6-K 02 Dec 2021 01 Dec 2021 001-40155
6-K Open Document Open Filing 6-K 24 Nov 2021 25 Nov 2021 001-40155
6-K Open Document Open Filing 6-K 15 Nov 2021 12 Nov 2021 001-40155
6-K Open Document Open Filing 6-K 15 Nov 2021 12 Nov 2021 001-40155
6-K Open Document Open Filing 6-K 09 Nov 2021 09 Nov 2021 001-40155
6-K Open Document Open Filing 6-K 05 Nov 2021 05 Nov 2021 001-40155
6-K Open Document Open Filing 6-K 03 Nov 2021 03 Nov 2021 001-40155
6-K Open Document Open Filing 6-K 25 Oct 2021 25 Oct 2021 001-40155
6-K Open Document Open Filing 6-K 01 Oct 2021 01 Oct 2021 001-40155
6-K Open Document Open Filing 6-K 23 Sep 2021 22 Sep 2021 001-40155
20-F/A Open Document | Data Open Filing 20-F/A 03 Sep 2021 31 Dec 2020 001-40155
6-K Open Document Open Filing 6-K 26 Aug 2021 25 Aug 2021 001-40155
6-K Open Document Open Filing 6-K 16 Aug 2021 13 Aug 2021 001-40155
6-K Open Document Open Filing 6-K 16 Aug 2021 13 Aug 2021 001-40155
6-K Open Document Open Filing 6-K 07 Jun 2021 07 Jun 2021 001-40155
6-K Open Document Open Filing 6-K 03 Jun 2021 03 Jun 2021 001-40155
6-K Open Document Open Filing 6-K 17 May 2021 14 May 2021 001-40155
6-K Open Document Open Filing 6-K 17 May 2021 14 May 2021 001-40155
6-K Open Document Open Filing 6-K 17 May 2021 14 May 2021 001-40155
F-6 POS Open Document Open Filing 07 May 2021 333-253471
6-K Open Document Open Filing FORM 6-K 04 May 2021 03 May 2021 001-40155
6-K Open Document Open Filing FORM 6-K 04 May 2021 03 May 2021 001-40155
20-F Open Document | Data Open Filing 20-F 30 Apr 2021 31 Dec 2020 001-40155
EFFECT Open Document Open Filing 05 Mar 2021 333-253471
CERT Open Document Open Filing NYSE CERTIFICATION 05 Mar 2021 001-40155
8-A12B Open Document Open Filing FORM 8-A12B 03 Mar 2021 001-40155
6-K Open Document Open Filing FORM 6-K 02 Mar 2021 02 Mar 2021 333-251238
F-6 Open Document Open Filing 24 Feb 2021 333-253471
6-K Open Document Open Filing 6-K 12 Feb 2021 11 Feb 2021 333-251238
6-K Open Document Open Filing 6-K 12 Feb 2021 11 Feb 2021 333-251238
6-K Open Document Open Filing 09 Feb 2021 08 Feb 2021 333-251238
6-K Open Document Open Filing FORM 6-K 25 Jan 2021 25 Jan 2021 333-251238
EFFECT Open Document Open Filing 31 Dec 2020 333-251238
CORRESP Open Document Open Filing 29 Dec 2020
CORRESP Open Document Open Filing 21 Dec 2020
F-4/A Open Document Open Filing FORM F-4/A 21 Dec 2020 333-251238
UPLOAD Open Document Open Filing 17 Dec 2020
425 Open Document Open Filing FORM 425 17 Dec 2020
CORRESP Open Document Open Filing 09 Dec 2020
F-4 Open Document Open Filing FORM F-4 09 Dec 2020 333-251238
425 Open Document Open Filing FORM 425 04 Dec 2020
UPLOAD Open Document Open Filing 09 Nov 2020
DRSLTR Open Document Open Filing 29 Oct 2020
DRS/A Open Document Open Filing 29 Oct 2020 377-03619
UPLOAD Open Document Open Filing 23 Oct 2020
DRSLTR Open Document Open Filing 02 Oct 2020
DRS Open Document Open Filing 02 Oct 2020 377-03619
425 Open Document Open Filing FORM 425 04 Aug 2020
425 Open Document Open Filing FORM 425 07 Jul 2020
425 Open Document Open Filing FORM 425 07 Jul 2020