Company: TNRSF
Filing Date: 2025-02-21
Form Type: 6-K
Source: 0001171843-25-000987
Chunk: 81

Company: TENARIS SA
Filing Date: 2025-02-21
Form: 6-K
Chunk 81
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---------|:----|:------------------------|--------:|:----|:----|--------:|
| Post-employment benefits |     |                         | 131,564 |     |     | 117,506 |
| Other long-term benefits |     |                         | 101,260 |     |     |  91,435 |
| Miscellaneous            |     |                         |  68,927 |     |     |  62,327 |
|                          |     |                         | 301,751 |     |     | 271,268 |

Post-employment benefits

|          |     | Year ended December 31, |    2024 |     |     |    2023 |
|:---------|:----|:------------------------|--------:|:----|:----|--------:|
| Unfunded |     |                         | 129,032 |     |     | 112,532 |
| Funded   |     |                         |   2,532 |     |     |   4,974 |
|          |     |                         | 131,564 |     |     | 117,506 |

At December 31, 2024 and 2023 the weighted average duration of liabilities related to post-employment
benefits was 7 and 6 years, respectively.

| § | Unfunded |

|                                            |     | Year ended December 31, |    2024 |   |     |     |    2023 |   |
|:-------------------------------------------|:----|:------------------------|--------:|:--|:----|:----|--------:|:--|
| Values at the beginning of the year        |     |                         | 112,532 |   |     |     | 103,822 |   |
| Current service cost                       |     |                         |   7,206 |   |     |     |   6,537 |   |
| Interest cost                              |     |                         |  14,692 |   |     |     |  11,707 |   |
| Curtailments and settlements               |     |                         |    (131 | ) |     |     |    (675 | ) |
| Remeasurements (*)                         |     |                         |   7,506 |   |     |     |   8,899 |   |
| Translation differences                    |     |                         |  (6,865 | ) |     |