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CSN

CSN

COSAN SA

(CSAN)

2025 6-K

Raízen Reorganization

11 Mar '26

Financial Results Update

10 Mar '26

Financial Performance Update

9 Mar '26

Secondary Offering Initiated

5 Mar '26

IPO Consideration

23 Feb '26

Debt Redemption Update

2 Feb '26

Shareholding Changes

30 Jan '26

Debt Redemptions Announced

16 Jan '26

Share Acquisition Update

30 Dec '25

Share Sale Announcement

22 Dec '25

Share Sale Update

16 Dec '25

Filing Update

14 Nov '25

Financial Update

14 Nov '25

Board Changes

14 Nov '25

Shareholders' Agreement

10 Nov '25

Share Offering Launch

4 Nov '25

Share Subscription Approval

30 Oct '25

Share Offering Launch

24 Oct '25

Financial Results Update

24 Oct '25

Share Offerings Announced

22 Sep '25

Investment Update

4 Sep '25

Filing Confirmation

14 Aug '25

Financial Report Summary

14 Aug '25

Filing Report

15 May '25

Financial Results Report

15 May '25

Annual Report Filed

30 Apr '25

Filing Report

10 Mar '25

2024 Annual Review

10 Mar '25

Financial Information Release

26 Feb '25

Financial Statements Delay

25 Feb '25

New Auditor Appointment

11 Feb '25

Fire Incident Report

10 Feb '25

Tender Offers Announced

31 Jan '25

Bond Redemption Announcement

29 Jan '25

Share Sale Announcement

16 Jan '25

Share Buyback Program

14 Nov '24

3Q24 Earnings Report

14 Nov '24

Quarterly Financial Report

13 Nov '24

Annual Report Filed

8 Nov '24

Management Changes

21 Oct '24

IPO Cancellation Notice

9 Oct '24

IPO Announcement

1 Oct '24

2Q24 Financial Results

14 Aug '24

Financial Overview

14 Aug '24

Filing Amendment

29 May '24

1Q24 Earnings Report

29 May '24

Financial Results Overview

28 May '24

Financial Overview

28 May '24

2023 Business Review

28 May '24

2023 Annual Report

29 Apr '24

Earnings Report

26 Apr '24

Audit Update

25 Apr '24

Shareholding Change

19 Apr '24

Financial Update

28 Mar '24

Audit Delay Announcement

25 Mar '24

Stake Sale Update

23 Jan '24

BlackRock Acquisition

11 Jan '24

External Links:

SEC

Cosan S.A. reported that on December 15, 2025, it sold about 4.98% of shares in its subsidiary Rumo S.A. and executed derivative instruments for the same economic exposure, aimed at improving liquidity without losing control over Rumo.

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