Cosan S.A. SEC EDGAR Filings (CIK 0001430162)

SEC EDGAR filings, ownership reports, and insider transactions for Cosan S.A..

Symbol
CSAN on NYSE
Industry
Retail Auto Dealers & Gasoline Stations (Office Of Trade & Services)
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)
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Cosan S.A. has filed 171 SEC EDGAR filings since 19 Mar 2008

Latest Filings

Recent SEC filings for Cosan S.A. including 6-K, SCHEDULE 13D/A, 20-F and more.

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Feb 2026 02 Feb 2026 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Feb 2026 30 Jan 2026 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Jan 2026 16 Jan 2026 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Dec 2025 30 Dec 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Dec 2025 22 Dec 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Dec 2025 15 Dec 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Nov 2025 14 Nov 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 17 Nov 2025 14 Nov 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2025 14 Nov 2025 001-40155
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 12 Nov 2025 005-83905
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Nov 2025 10 Nov 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Nov 2025 04 Nov 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Oct 2025 30 Oct 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Oct 2025 24 Oct 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Oct 2025 24 Oct 2025 001-40155
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 23 Sep 2025 005-83905
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Sep 2025 21 Sep 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 04 Sep 2025 04 Sep 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2025 14 Aug 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2025 14 Aug 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2025 15 May 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2025 15 May 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 01 May 2025 30 Apr 2025 001-40155
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 30 Apr 2025 31 Dec 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Mar 2025 10 Mar 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Mar 2025 10 Mar 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Feb 2025 26 Feb 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Feb 2025 24 Feb 2025 001-40155
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Feb 2025 005-83905
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Feb 2025 11 Feb 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Feb 2025 10 Feb 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jan 2025 31 Jan 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 30 Jan 2025 29 Jan 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 Jan 2025 16 Jan 2025 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2024 13 Nov 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2024 13 Nov 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 13 Nov 2024 30 Sep 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Nov 2024 08 Nov 2024 001-40155
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 08 Nov 2024 31 Dec 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Oct 2024 21 Oct 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Oct 2024 09 Oct 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Oct 2024 01 Oct 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2024 14 Aug 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2024 14 Aug 2024 001-40155
6-K/A Open 6-K/A document View SEC filing for 6-K/A 6-K/A 29 May 2024 29 May 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 May 2024 29 May 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 May 2024 28 May 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 May 2024 28 May 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 May 2024 28 May 2024 001-40155
NT 20-F Open NT 20-F document View SEC filing for NT 20-F FORM NT 20-F 30 Apr 2024 31 Dec 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Apr 2024 31 Dec 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Apr 2024 26 Apr 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 26 Apr 2024 25 Apr 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Apr 2024 19 Apr 2024 001-40155
144 Open 144 document View SEC filing for 144 04 Apr 2024 001-40155
144 Open 144 document View SEC filing for 144 03 Apr 2024 001-40155
144 Open 144 document View SEC filing for 144 02 Apr 2024 001-40155
144 Open 144 document View SEC filing for 144 01 Apr 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Mar 2024 27 Mar 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 26 Mar 2024 25 Mar 2024 001-40155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 05 Feb 2024 001-40155
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Feb 2024
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Jan 2024 22 Jan 2024 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Jan 2024 12 Jan 2024 001-40155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Jan 2024 001-40155
CORRESP Open CORRESP document View SEC filing for CORRESP 22 Dec 2023
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Dec 2023 14 Dec 2023 001-40155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Dec 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2023 14 Nov 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2023 13 Nov 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2023 13 Nov 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2023 15 Aug 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2023 15 Aug 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Aug 2023 14 Aug 2023 001-40155
144 Open 144 document View SEC filing for 144 05 Jul 2023 001-40155
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A 20-F/A 30 Jun 2023 31 Dec 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Jun 2023 22 Jun 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Jun 2023 20 Jun 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2023 16 May 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2023 16 May 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Apr 2023 27 Apr 2023 001-40155
144 Open 144 document View SEC filing for 144 27 Apr 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Apr 2023 24 Apr 2023 001-40155
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 24 Apr 2023 31 Dec 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Mar 2023 28 Feb 2023 001-40155
6-K/A Open 6-K/A document View SEC filing for 6-K/A 6-K 01 Mar 2023 28 Feb 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Mar 2023 28 Feb 2023 001-40155
6-K/A Open 6-K/A document View SEC filing for 6-K/A 6-K/A 01 Mar 2023 28 Feb 2023 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Dec 2022 28 Dec 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 28 Dec 2022 28 Dec 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Dec 2022 23 Dec 2022 001-40155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Nov 2022
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2022 14 Nov 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Nov 2022 10 Nov 2022 001-40155
CORRESP Open CORRESP document View SEC filing for CORRESP 14 Oct 2022
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Oct 2022 10 Oct 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Oct 2022 07 Oct 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Oct 2022 30 Sep 2022 001-40155
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A 20-F/A 28 Sep 2022 31 Dec 2021 001-40155
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Sep 2022
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Aug 2022 12 Aug 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Aug 2022 12 Aug 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 13 Jul 2022 13 Jul 2022 001-40155
SC 13D Open SC 13D document View SEC filing for SC 13D FORM SC 13D 14 Jun 2022 005-83905
6-K Open 6-K document View SEC filing for 6-K 6-K 24 May 2022 23 May 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2022 13 May 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2022 13 May 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 May 2022 13 May 2022 001-40155
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 16 May 2022 31 Dec 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 10 May 2022 10 May 2022 001-40155
NT 20-F Open NT 20-F document View SEC filing for NT 20-F FORM 12B-25 29 Apr 2022 29 Apr 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Apr 2022 20 Apr 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Feb 2022 22 Feb 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Feb 2022 18 Feb 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Feb 2022 18 Feb 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 14 Feb 2022 11 Feb 2022 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Jan 2022 06 Jan 2022 001-40155
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A 20-F/A 17 Dec 2021 31 Dec 2020 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Dec 2021 01 Dec 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Nov 2021 25 Nov 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Nov 2021 12 Nov 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Nov 2021 12 Nov 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Nov 2021 09 Nov 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Nov 2021 05 Nov 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Nov 2021 03 Nov 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Oct 2021 25 Oct 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Oct 2021 01 Oct 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Sep 2021 22 Sep 2021 001-40155
20-F/A Open 20-F/A document | Open XBRL data View SEC filing for 20-F/A 20-F/A 03 Sep 2021 31 Dec 2020 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 26 Aug 2021 25 Aug 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 Aug 2021 13 Aug 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 16 Aug 2021 13 Aug 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Jun 2021 07 Jun 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Jun 2021 03 Jun 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 17 May 2021 14 May 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 17 May 2021 14 May 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K 6-K 17 May 2021 14 May 2021 001-40155
F-6 POS Open F-6 POS document View SEC filing for F-6 POS 07 May 2021 333-253471
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 May 2021 03 May 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 May 2021 03 May 2021 001-40155
20-F Open 20-F document | Open XBRL data View SEC filing for 20-F 20-F 30 Apr 2021 31 Dec 2020 001-40155
EFFECT Open EFFECT document View SEC filing for EFFECT 05 Mar 2021 333-253471
CERT Open CERT document View SEC filing for CERT NYSE CERTIFICATION 05 Mar 2021 001-40155
8-A12B Open 8-A12B document View SEC filing for 8-A12B FORM 8-A12B 03 Mar 2021 001-40155
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Mar 2021 02 Mar 2021 333-251238
F-6 Open F-6 document View SEC filing for F-6 24 Feb 2021 333-253471
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Feb 2021 11 Feb 2021 333-251238
6-K Open 6-K document View SEC filing for 6-K 6-K 12 Feb 2021 11 Feb 2021 333-251238
6-K Open 6-K document View SEC filing for 6-K 09 Feb 2021 08 Feb 2021 333-251238
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Jan 2021 25 Jan 2021 333-251238
EFFECT Open EFFECT document View SEC filing for EFFECT 31 Dec 2020 333-251238
CORRESP Open CORRESP document View SEC filing for CORRESP 29 Dec 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 21 Dec 2020
F-4/A Open F-4/A document View SEC filing for F-4/A FORM F-4/A 21 Dec 2020 333-251238
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Dec 2020
425 Open 425 document View SEC filing for 425 FORM 425 17 Dec 2020
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Dec 2020
F-4 Open F-4 document View SEC filing for F-4 FORM F-4 09 Dec 2020 333-251238
425 Open 425 document View SEC filing for 425 FORM 425 04 Dec 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 09 Nov 2020
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 29 Oct 2020
DRS/A Open DRS/A document View SEC filing for DRS/A 29 Oct 2020 377-03619
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Oct 2020
DRSLTR Open DRSLTR document View SEC filing for DRSLTR 02 Oct 2020
DRS Open DRS document View SEC filing for DRS 02 Oct 2020 377-03619
425 Open 425 document View SEC filing for 425 FORM 425 04 Aug 2020
425 Open 425 document View SEC filing for 425 FORM 425 07 Jul 2020
425 Open 425 document View SEC filing for 425 FORM 425 07 Jul 2020
3 Open 3 document View SEC filing for 3 FORM 3 03 Jun 2011 01 Jun 2011 001-34705

About this filer

Cosan S.A. files with the SEC under CIK 0001430162. This page aggregates EDGAR filings and related ownership activity.

Industry: Retail Auto Dealers & Gasoline Stations.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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