Tenaris SA

TS·NYSE·$62.69Share Price as of 11/2·$34BMarket Cap as of 11/2

Financials

20-FAnnual report (foreign)03/31/26 20-FAnnual report (foreign)04/01/25 20-FAnnual report (foreign)03/28/24 20-FAnnual report (foreign)03/31/23 20-FAnnual report (foreign)03/31/22

Disclosures

6-KForeign issuer report08/11/26 6-KForeign issuer report08/07/26 6-KForeign issuer report08/07/26 6-KForeign issuer report08/07/26 6-KForeign issuer report05/13/26

Prospectuses and Registrations

F-6Prospectus / registration02/25/13 F-3ASRProspectus / registration01/18/11 F-6EFProspectus / registration08/09/10 F-6Prospectus / registration02/28/08 F-6EFProspectus / registration04/10/06

Proxies

No matching filings.

Ownership

SC 13D/ABeneficial ownership (amended)02/10/26 SC 13D/ABeneficial ownership (amended)12/17/25 SC 13D/ABeneficial ownership (amended)09/19/25 SC 13D/ABeneficial ownership (amended)07/08/25 SC 13D/ABeneficial ownership (amended)02/25/25

Other

SDConflict Minerals disclosure05/22/26 IRANNOTICEIran disclosure03/31/26 SDConflict Minerals disclosure04/30/25 IRANNOTICEIran disclosure04/01/25 SDConflict Minerals disclosure05/28/24