Ownership breakdown | Cosan S.A.
| Shareholder | Shares ON | % |
|---|---|---|
| Controlling Group | 1,631,974,293 | 41.14% |
| Vertiz Holding S.A. | 959,661,363 | 24.19% |
| Controlling Group | 672,312,930 | 16.95% |
| Treasury | 59,723,657 | 1.51% |
| Other Shareholders | 2,274,872,982 | 57.35% |
| Total | 3,966,570,932 | 100.00% |
Ownership breakdown | Vertiz Holding S.A.
| Shareholder | Sahres ON | Shares PN* | % Share Capital |
|---|---|---|---|
| Aguassanta Investment Vehicles | 150,000,000 | 61.62% | |
| BTG Holding Investment Vehicles | 55,642,247 | 22.86% | |
| Perfin Infra Investment Vehicles | 37,780,218 | 15.52% | |
| Total | 150,000,000 | 93,422,465 | 100% |
*Each PN share represents 8.66666667 ON shares
Historical data of changes in shares by controlling shareholder, management members and of the shares buyback is available in the monthly reports disclosed by the Company that are in compliance with CVM Resolution No. 44
Updated on 03/10/2026 (reference date: 02/27/2026).
Summary of Issues and Cancellation of Shares
| Date | Movement | Common shares | % of Common Shares | Approved by |
|---|---|---|---|---|
| 11/11/2025 | Capital Increase | 287,500,000 | 7.25% | Board of Directors |
| 11/03/2025 | Capital Increase | 1,812,500,000 | 45.69% | Board of Directors |
| 08/13/2024 | Cancellation of Shares held in Treasury | -7,500,000 | -0.40% | Board of Directors |
| 04/30/2021 | Shares split | 1,405,553,199 | n.a. | Shareholders’ Meeting |
| 03/01/2021 | Capital Increase | 31,025,350 | 6.48% | Board of Directors |
| 02/05/2021 | Cancellation of Shares held in Treasury | -10,000,000 | -2.13% | Board of Directors |
| 10/24/2019 | Cancellation of Shares held in Treasury | -4,694,353 | -1.18% | Board of Directors |
| 03/26/2019 | Cancellation of Shares held in Treasury | -9,000,000 | -2.21% | Board of Directors |
| 02/22/2017 | Capital Increase | 610,000 | 0.15% | Board of Directors |
(*) Information available in Portuguese only.