Company: TNRSF
Filing Date: 2025-04-07
Form Type: 6-K
Source: 0001171843-25-002038
Chunk: 14

Company: TENARIS SA
Filing Date: 2025-04-07
Form: 6-K
Chunk 14
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 Owners on
the Distribution Date will receive voting materials promptly after the ADS Record Date, however due to the narrow timeframe between the
ADS Record Date and the Voting Deadline, such Owners may only provide voting instructions through electronic means (internet/phone).

Please note that persons beneficially holding ADSs through a bank, broker or
other nominee that wish to provide voting instructions with respect to the securities represented by such ADSs must follow the voting
instruction requirements of, and adhere to the deadlines set by, such bank, broker or other nominee. Such requirements and deadlines may
differ from those set forth herein for registered holders of ADSs.

Holders and persons and/or entities having a beneficial interest in any ADS
(“Beneficial Owners”) are advised that (a) the Depositary has not reviewed the Company's website or any of the items thereon,
and is not liable for the contents thereof, (b) neither the Depositary nor any of its affiliates controls, is responsible for, endorses,
adopts, or guarantees the accuracy or completeness of any information contained in any document prepared by the Company or on the Company's
website and neither the Depositary nor any of its affiliates are or shall be liable or responsible for any information contained therein
or thereon, (c) there can be no assurance that Holders or Beneficial Owners generally or any Holder or Beneficial Owner in particular
will receive this notice with sufficient time to enable the Holder to return voting instructions to the Depositary in a timely manner,
and (d) the Depositary and its agents shall not be liable for any failure (provided that any such action or nonaction is in good faith
and without the Depositary's and/or its agent gross negligence and willful misconduct) to carry out any instructions to vote any of the
Deposited Securities, or for the manner in which any vote is cast or the effect of any vote.

For further information, please contact:

Depositary Receipts

Phone: (866) 249 2593

adr@equiniti.com

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Tenaris S.A.

Société Anonyme

26, Boulevard Royal, 4th Floor

L-2449 Luxembourg

RCS Luxembourg B 85 203

Shareholder Meeting Brochure and Proxy Statement

Annual General Meeting of Shareholders and Extraordinary General Meeting of Shareholders to be held on 6 thMay 2025

This Shareholder Meeting Brochure and Proxy Statement is furnished by Tenaris
S.A.