Company: TNRSF
Filing Date: 2025-05-07
Form Type: 6-K
Source: 0001171843-25-002906
Chunk: 0

Company: TENARIS SA
Filing Date: 2025-05-07
Form: 6-K
Chunk 0
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<div align='center'>FORM 6 - K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Report of Foreign Private Issuer

Pursuant to Rule 13a - 16 or 15d - 16 of

the Securities Exchange Act of 1934</div>

As of May 6, 2025

<div align='center'>TENARIS, S.A.

(Translation of Registrant's name into English)

26, Boulevard Royal, 4th floor

L-2449 Luxembourg

(Address of principal executive offices)

Indicate by check mark whether the registrant
files or will file annual reports under cover Form 20-F or 40-F.

Form 20-F Form 40-F</div>

The attached material is being furnished to the Securities and Exchange Commission pursuant to Rule 13a-16 and Form 6-K under the Securities Exchange Act of 1934, as amended. This report contains the Summary of the resolutions adopted in the Annual General Meeting of Shareholders (the “Meeting”) of Tenaris S.A. (the "Company") held on 6 thMay 2025, in the Company’s registered office at 26, Boulevard Royal, 4 thFloor, L-2449 Luxembourg, Grand-Duchy of Luxembourg, at 10:00 (Central European Time).

<div align='center'>SIGNATURE</div>

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly
caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: May 6, 2025

<div align='center'>Tenaris, S.A.</div>

By: /s/ Giovanni Sardagna

Giovanni Sardagna

Investor Relations Officer

| TENARIS S.A.               
 Société Anonyme            
 Registered office:         
 L-2449 Luxembourg          
 R.C.S. Luxembourg B 85 203 
 www.tenaris.com            |

**Summary of the resolutions adopted in the Annual General Meeting of Shareholders (the “ Meeting”) of Tenaris S.A. (the " Company") held on 6 thMay 2025, in the Company’s registered office at 26, Boulevard Royal, 4 thFloor, L-2449 Luxembourg, Grand-Duchy of Luxembourg, at 10:00 (Central European Time)**

The Meeting resolved to acknowledge the Company’s consolidated