TS US Equity

Tenaris SA

Materials · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) · CIK 1190723 · primary listing Borsa Italiana

$52.66

-0.02 (-0.04%)

USD · as of 2026-08-21 · marketstack

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Events

Date	Event	What happened / filer	Source
2026-02-10	13D/A	Schedule 13D amendment — ≥5% beneficial owner (active intent) · by SAN FAUSTIN S.A.	sec.gov ↗
2025-12-17	13D/A	Schedule 13D amendment — ≥5% beneficial owner (active intent) · by SAN FAUSTIN S.A.	sec.gov ↗
2025-09-19	13D/A	Schedule 13D amendment — ≥5% beneficial owner (active intent) · by SAN FAUSTIN S.A.	sec.gov ↗

Date

Event

What happened / filer

Source

2026-02-10

13D/A

Schedule 13D amendment — ≥5% beneficial owner (active intent) · by SAN FAUSTIN S.A.

2025-12-17

13D/A

Schedule 13D amendment — ≥5% beneficial owner (active intent) · by SAN FAUSTIN S.A.

2025-09-19

13D/A

Schedule 13D amendment — ≥5% beneficial owner (active intent) · by SAN FAUSTIN S.A.

Source: SEC EDGAR (public domain) · history starts 2025-09-19

Every row is a filed document, checked against its EDGAR index.