Company: SUZ
Filing Date: 2025-08-07
Form Type: 6-K
Source: 0000909327-25-000014
Chunk: 37

Company: Suzano S.A.
Filing Date: 2025-08-07
Form: 6-K
Chunk 37
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 addition to the pension plans, which are measured based on actuarial calculations and recognized in the unaudited condensed consolidated interim financial information.

The roll-forward of actuarial liabilities prepared based on actuarial report is set forth below:

|                                        |     |         | 06/30/2025 |     |          | 12/31/2024 |
| Opening balance                        |     | 721,560 |            |     |  833,683 |            |
| Interest on actuarial liabilities      |     |  38,674 |            |     |   73,853 |            |
| Current service cost                   |     |     970 |            |     |    1,997 |            |
| Actuarial loss – experience            |     |         |            |     |     -125 |            |
| Actuarial gain – financial assumptions |     |         |            |     | -137,649 |            |
| Benefits paid directly by entity       |     | -23,188 |            |     |  -50,199 |            |
| Closing balance                        |     | 738,016 |            |     |  721,560 |            |

22 SHARE-BASED COMPENSATION PLAN

The Company has long-term share-based remuneration plans: (i) Phantom stock option plan (“PS”), settled in cash; and (ii) Performance Share Plan, settled in shares.

The characteristics and measurement method of each plan were disclosed in the annual financial statements for the year ended December 31, 2024 (Note 22), which did not change during the six-month period ended June 30, 2025.

22.1 Phantom shares plan (“PS”)

The roll-forward arrangements are set out below:

|      |     |               |     |      |         |                                 |     |      |            |            |     |      |           |                |     |          |           |     |              |            |     |            |            |     |           |                          |     |        |     |           |     |           |     |           | Number of shares |
|      |     | Year of grant |     |      |         | Fair value on grant date        |     |      |            | 31/12/2024 |     |      |           | Shares granted |     |          | Cancelled |     | Exercised(1) |            |     |            | 30/06