Company Analysis

Tenaris S. A. (TS)

NYSE: TS · Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) · Luxembourg, LU · filing with the SEC since 2002
Grade6.6
◀ Past 6.5● Present 7.4▶ Future 5.9
1 est.

Filings

373 filings since 2017 · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
20-F Annual report, foreign filer for the fiscal year ending Dec 31, 2026Foreign filers have four months after the fiscal year ends. by Apr 30, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files.

Filings a yearinsider forms included
3828242836676832
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 6, 2026 6-K Interim report, foreign filer Nov 5, 2026
Nov 6, 2026 6-K Interim report, foreign filer Sep 30, 2026
Nov 5, 2026 6-K Interim report, foreign filer Nov 4, 2026
Aug 11, 2026 6-K Interim report, foreign filer Aug 6, 2026
Aug 7, 2026 6-K Interim report, foreign filer Jun 30, 2026
Aug 7, 2026 6-K Interim report, foreign filer Jun 30, 2026
Aug 7, 2026 6-K Interim report, foreign filer Aug 5, 2026
May 22, 2026 SD Conflict minerals report
May 13, 2026 6-K Interim report, foreign filer May 12, 2026
May 13, 2026 6-K Interim report, foreign filer May 12, 2026
May 13, 2026 6-K Interim report, foreign filer May 12, 2026
May 11, 2026 6-K Interim report, foreign filer May 8, 2026
May 11, 2026 6-K Interim report, foreign filer May 7, 2026
May 7, 2026 6-K Interim report, foreign filer Mar 31, 2026
May 7, 2026 6-K Interim report, foreign filer May 6, 2026
May 7, 2026 6-K Interim report, foreign filer May 6, 2026
Apr 13, 2026 6-K Interim report, foreign filer Apr 10, 2026
Apr 13, 2026 6-K Interim report, foreign filer Apr 10, 2026
Mar 31, 2026 IRANNOTICE Iran-related disclosure notice
Mar 31, 2026 20-F Annual report, foreign filer Dec 31, 2025
Mar 31, 2026 6-K Interim report, foreign filer Mar 30, 2026
Mar 31, 2026 6-K Interim report, foreign filer Mar 30, 2026
Mar 6, 2026 6-K Interim report, foreign filer Mar 5, 2026
Mar 4, 2026 6-K Interim report, foreign filer Mar 3, 2026
Feb 24, 2026 6-K Interim report, foreign filer Feb 23, 2026
Feb 23, 2026 6-K Interim report, foreign filer Feb 19, 2026
Feb 23, 2026 6-K Interim report, foreign filer Feb 20, 2026
Feb 20, 2026 6-K Interim report, foreign filer Dec 31, 2025
Feb 19, 2026 6-K Interim report, foreign filer Feb 18, 2026
Feb 17, 2026 6-K Interim report, foreign filer Feb 13, 2026
Feb 10, 2026 SCHEDULE 13D/A Activist holder update, amended
Jan 5, 2026 6-K Interim report, foreign filer Jan 2, 2026
Dec 29, 2025 6-K Interim report, foreign filer Dec 26, 2025
Dec 22, 2025 6-K Interim report, foreign filer Dec 19, 2025
Dec 18, 2025 6-K Interim report, foreign filer Dec 17, 2025
Dec 17, 2025 SCHEDULE 13D/A Activist holder update, amended
Dec 15, 2025 6-K Interim report, foreign filer Dec 12, 2025
Dec 8, 2025 6-K Interim report, foreign filer Dec 5, 2025
Dec 1, 2025 6-K Interim report, foreign filer Nov 28, 2025
Nov 24, 2025 6-K Interim report, foreign filer Nov 21, 2025
40 of 373 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton TS · research, not advice