Company: TNRSF
Filing Date: 2025-08-01
Form Type: 6-K
Source: 0001171843-25-004943
Chunk: 19

Company: TENARIS SA
Filing Date: 2025-08-01
Form: 6-K
Chunk 19
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,811 |   |
| Cancellations                                            |     |             |  (5,844 | ) |     |      |  (1,618 | ) |
| Repayments of lease liabilities including interests (**) |     |             | (32,616 | ) |     |      | (35,725 | ) |
| Interest accrued                                         |     |             |   3,113 |   |     |      |   2,889 |   |
| At June 30,                                              |     |             | 148,087 |   |     |      | 156,353 |   |

For the six-month period ended June 30, 2024, related to
the adjustments resulting from the purchase price allocation of Mattr’s pipe coating business unit acquisition.

For the six-month period ended June 30, 2025, includes
repayments of $30.0 million in capital and $2.6 million of interest.

For the six-month period ended June 30, 2024, includes repayments of $33.4
million in capital and $2.3 million of interest.

| 14 |

As of June 30, 2025, the amount of remaining payments with maturities of
less than 1 year, between 2 and 5 years and more than 5 years was approximately 36%, 40%
and 24%, respectively.

As of June 30, 2024, the amount of remaining payments with maturities of
less than 1 year, between 2 and 5 years and more than 5 years was approximately 30%, 46%
and 24%, respectively.

| 14 | Cash and cash equivalents and other investments |

|                                                                   |     | At June 30, |            |     | At December 31, |           |
|                                                                   |     |        2025 |            |     |            2024 |           |
| Cash and cash equivalents                                         |     |             | -Unaudited |     |                 |           |
| Cash at banks                                                     |     |             |    133,780 |     |                 |   290,901 |
| Liquidity funds                                                   |     |             |    380,849 |     |                 |   355,044 |
| Short-term investments                                            |     |             |     57,660 |     |                 |    29,311 |
|                                                                   |     |             |    572