# Cosan S.A.: filings

CSANY · OTC · CIK 1430162 · [Consumer discretionary](/sectors/consumer-discretionary.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/csany.md) · [Financials](/companies/csany/financials.md) · [Filings](/companies/csany/filings.md) · [Insiders](/companies/csany/insiders.md)

## Reports and events: 142 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 133, 3 12, 4 9, UPLOAD 8, 144 6, 20-F 6, CORRESP 6, 20-F/A 5, 425 5, 6-K/A 3, DRSLTR 2, EFFECT 2, NT 20-F 2, SCHEDULE 13D/A 2, 25 1, 8-A12B 1, CERT 1, DRS 1, DRS/A 1, F-4 1, F-4/A 1, F-6 1, F-6 POS 1, SC 13D 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-29 | 20:45 ET | [6-K](/filings/0001554855-26-002246.md) | Report of a foreign private issuer, period 2026-10-28 | 0001554855-26-002246 |
| 2026-10-21 | 19:37 ET | [6-K](/filings/0001554855-26-002144.md) | Report of a foreign private issuer, period 2026-10-20 | 0001554855-26-002144 |
| 2026-09-08 | 17:20 ET | [6-K](/filings/0001554855-26-001981.md) | Report of a foreign private issuer, period 2026-09-08 | 0001554855-26-001981 |
| 2026-08-20 | 10:03 ET | [6-K](/filings/0001554855-26-001892.md) | Report of a foreign private issuer, period 2026-08-20 | 0001554855-26-001892 |
| 2026-08-18 | 17:22 ET | [6-K](/filings/0001554855-26-001883.md) | Report of a foreign private issuer, period 2026-08-18 | 0001554855-26-001883 |
| 2026-08-17 | 21:13 ET | [6-K](/filings/0001554855-26-001871.md) | Report of a foreign private issuer, period 2026-08-14 | 0001554855-26-001871 |
| 2026-08-17 | 20:22 ET | [6-K](/filings/0001554855-26-001865.md) | Report of a foreign private issuer, period 2026-08-14 | 0001554855-26-001865 |
| 2026-08-17 | 17:57 ET | [6-K](/filings/0001554855-26-001862.md) | Report of a foreign private issuer, period 2026-08-14 | 0001554855-26-001862 |
| 2026-07-09 | 08:56 ET | [6-K](/filings/0001554855-26-001518.md) | Report of a foreign private issuer, period 2026-07-09 | 0001554855-26-001518 |
| 2026-06-17 | 09:15 ET | [6-K](/filings/0001554855-26-001350.md) | Report of a foreign private issuer, period 2026-03-17 | 0001554855-26-001350 |
| 2026-05-15 | 06:02 ET | [6-K](/filings/0001554855-26-001054.md) | Report of a foreign private issuer, period 2026-05-15 | 0001554855-26-001054 |
| 2026-05-14 | 17:14 ET | [6-K](/filings/0001554855-26-001049.md) | Report of a foreign private issuer, period 2026-05-14 | 0001554855-26-001049 |
| 2026-05-08 | 06:01 ET | [6-K](/filings/0001554855-26-000941.md) | Report of a foreign private issuer, period 2026-05-07 | 0001554855-26-000941 |
| 2026-04-28 | 06:25 ET | [6-K](/filings/0001554855-26-000763.md) | Report of a foreign private issuer, period 2026-02-27 | 0001554855-26-000763 |
| 2026-04-13 | 17:33 ET | [6-K](/filings/0001554855-26-000594.md) | Report of a foreign private issuer, period 2026-04-10 | 0001554855-26-000594 |
| 2026-04-10 | 17:02 ET | [20-F](/filings/0001554855-26-000590.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001554855-26-000590 |
| 2026-03-11 | 10:22 ET | [6-K](/filings/0001554855-26-000244.md) | Report of a foreign private issuer, period 2026-03-11 | 0001554855-26-000244 |
| 2026-03-10 | 10:45 ET | [6-K](/filings/0001554855-26-000228.md) | Report of a foreign private issuer, period 2026-03-09 | 0001554855-26-000228 |
| 2026-03-10 | 21:57 ET | [6-K](/filings/0001554855-26-000217.md) | Report of a foreign private issuer, period 2026-03-09 | 0001554855-26-000217 |
| 2026-03-06 | 21:07 ET | [6-K](/filings/0001554855-26-000201.md) | Report of a foreign private issuer, period 2026-03-05 | 0001554855-26-000201 |
| 2026-02-23 | 07:30 ET | [6-K](/filings/0001554855-26-000094.md) | Report of a foreign private issuer, period 2026-02-23 | 0001554855-26-000094 |
| 2026-02-02 | 16:42 ET | [6-K](/filings/0001554855-26-000049.md) | Report of a foreign private issuer, period 2026-02-02 | 0001554855-26-000049 |
| 2026-02-02 | 21:11 ET | [6-K](/filings/0001554855-26-000043.md) | Report of a foreign private issuer, period 2026-01-30 | 0001554855-26-000043 |
| 2026-01-20 | 18:13 ET | [6-K](/filings/0001554855-26-000031.md) | Report of a foreign private issuer, period 2026-01-16 | 0001554855-26-000031 |
| 2025-12-31 | 19:26 ET | [6-K](/filings/0001554855-25-002360.md) | Report of a foreign private issuer, period 2025-12-30 | 0001554855-25-002360 |
| 2025-12-23 | 19:20 ET | [6-K](/filings/0001554855-25-002316.md) | Report of a foreign private issuer, period 2025-12-22 | 0001554855-25-002316 |
| 2025-12-16 | 06:26 ET | [6-K](/filings/0001554855-25-002254.md) | Report of a foreign private issuer, period 2025-12-15 | 0001554855-25-002254 |
| 2025-11-17 | 18:31 ET | [6-K](/filings/0001554855-25-002045.md) | Report of a foreign private issuer, period 2025-11-14 | 0001554855-25-002045 |
| 2025-11-17 | 17:44 ET | [6-K](/filings/0001554855-25-002042.md) | Report of a foreign private issuer, period 2025-11-14 | 0001554855-25-002042 |
| 2025-11-14 | 15:54 ET | [6-K](/filings/0001554855-25-002040.md) | Report of a foreign private issuer, period 2025-11-14 | 0001554855-25-002040 |
| 2025-11-12 | 16:17 ET | [SCHEDULE 13D/A](/filings/0000950103-25-014617.md) | Ownership report, active investor, amended | 0000950103-25-014617 |
| 2025-11-10 | 08:51 ET | [6-K](/filings/0001554855-25-001973.md) | Report of a foreign private issuer, period 2025-11-10 | 0001554855-25-001973 |
| 2025-11-04 | 06:02 ET | [6-K](/filings/0000950103-25-014190.md) | Report of a foreign private issuer, period 2025-11-04 | 0000950103-25-014190 |
| 2025-10-31 | 20:26 ET | [6-K](/filings/0001554855-25-001899.md) | Report of a foreign private issuer, period 2025-10-30 | 0001554855-25-001899 |
| 2025-10-24 | 16:11 ET | [6-K](/filings/0000950103-25-013623.md) | Report of a foreign private issuer, period 2025-10-24 | 0000950103-25-013623 |
| 2025-10-24 | 16:08 ET | [6-K](/filings/0000950103-25-013622.md) | Report of a foreign private issuer, period 2025-10-24 | 0000950103-25-013622 |
| 2025-09-23 | 20:33 ET | [SCHEDULE 13D/A](/filings/0000950103-25-012095.md) | Ownership report, active investor, amended | 0000950103-25-012095 |
| 2025-09-22 | 07:48 ET | [6-K](/filings/0001554855-25-001710.md) | Report of a foreign private issuer, period 2025-09-21 | 0001554855-25-001710 |
| 2025-09-04 | 11:15 ET | [6-K](/filings/0001554855-25-001549.md) | Report of a foreign private issuer, period 2025-09-04 | 0001554855-25-001549 |
| 2025-08-15 | 19:25 ET | [6-K](/filings/0001554855-25-001029.md) | Report of a foreign private issuer, period 2025-08-14 | 0001554855-25-001029 |
| 2025-08-15 | 19:15 ET | [6-K](/filings/0001554855-25-001027.md) | Report of a foreign private issuer, period 2025-08-14 | 0001554855-25-001027 |
| 2025-05-16 | 20:51 ET | [6-K](/filings/0001554855-25-000503.md) | Report of a foreign private issuer, period 2025-05-15 | 0001554855-25-000503 |
| 2025-05-16 | 19:27 ET | [6-K](/filings/0001554855-25-000499.md) | Report of a foreign private issuer, period 2025-05-15 | 0001554855-25-000499 |
| 2025-05-01 | 18:57 ET | [6-K](/filings/0001554855-25-000412.md) | Report of a foreign private issuer, period 2025-04-30 | 0001554855-25-000412 |
| 2025-04-30 | 17:30 ET | [20-F](/filings/0001554855-25-000406.md) | Annual report of a foreign private issuer, period 2024-12-31 | 0001554855-25-000406 |
| 2025-03-11 | 20:20 ET | [6-K](/filings/0001554855-25-000153.md) | Report of a foreign private issuer, period 2025-03-10 | 0001554855-25-000153 |
| 2025-03-11 | 19:35 ET | [6-K](/filings/0001554855-25-000151.md) | Report of a foreign private issuer, period 2025-03-10 | 0001554855-25-000151 |
| 2025-02-27 | 20:44 ET | [6-K](/filings/0001554855-25-000109.md) | Report of a foreign private issuer, period 2025-02-26 | 0001554855-25-000109 |
| 2025-02-25 | 06:02 ET | [6-K](/filings/0001554855-25-000097.md) | Report of a foreign private issuer, period 2025-02-24 | 0001554855-25-000097 |
| 2025-02-11 | 16:57 ET | [6-K](/filings/0001554855-25-000094.md) | Report of a foreign private issuer, period 2025-02-11 | 0001554855-25-000094 |

Page 1 of 3. [Older](/companies/csany/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 29, 2026, 06:03 ET. No prices; not investment advice.