# Tenaris SA: Form SCHEDULE 13D/A, filed Feb 10, 2026

- Company: [Tenaris SA](/companies/ts.md) (CIK 1190723)
- Form: SCHEDULE 13D/A
- Filed: 2026-02-10
- Accepted by EDGAR: Feb 10, 2026, 13:39 ET
- Period: not reported
- Accession: 0001213900-26-014102
- Inline XBRL: no
- Main document: https://www.sec.gov/Archives/edgar/data/1190723/000121390026014102/xslSCHEDULE_13D_X01/primary_doc.xml
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1190723/000121390026014102/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1190723/000121390026014102/xslSCHEDULE_13D_X01/primary_doc.xml

Filed Feb 10, 2026.
Source: SEC EDGAR, the filing index for accession 0001213900-26-014102. Last ingested by Listed: Nov 6, 2026, 18:17 ET. No prices; not investment advice.