TENARIS SA — SC 13D/A Filings
14 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by TENARIS SA (TNRSF), sorted by most recent first. Each row links to the full filing on EdgarLookup. TENARIS SA has filed 14 SC 13D/A documents with the SEC since 2002. To view all SEC filings by TENARIS SA, see the full filings list.
All
20-F
20-F/A
425
6-K
8-A12B
8-A12B/A
CERTNYS
CORRESP
EFFECT
F-3ASR
F-4
F-4/A
F-6
F-6EF
IRANNOTICE
NO ACT
NT 20-F
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-T
SC TO-T/A
SCHEDULE 13D/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | AMENDMENT NO. 9 TO SCHEDULE 13D | 0001213900-24-106992 | Dec 9, 2024 | — |
| SC 13D/A | AMENDMENT NO. 8 TO SCHEDULE 13D | 0001013762-24-002304 | Jul 30, 2024 | — |
| SC 13D/A | AMENDMENT NO. 7 TO SCHEDULE 13D | 0001213900-24-049528 | Jun 4, 2024 | — |
| SC 13D/A | AMENDMENT NO.6 TO SCHEDULE 13D | 0001213900-24-005118 | Jan 22, 2024 | — |
| SC 13D/A | FORM SC 13D/A | 0001171843-23-006686 | Nov 3, 2023 | — |
| SC 13D/A | AMENDMENT NO. 4 TO SCHEDULE 13D | 0001213900-21-034419 | Jun 28, 2021 | — |
| SC 13D/A | AMENDMENT NO. 3 TO SCHEDULE 13D | 0001213900-20-015767 | Jun 25, 2020 | — |
| SC 13D/A | FORM SC 13D/A | 0001144204-16-133488 | Nov 14, 2016 | — |
| SC 13D/A | SC 13D/A | 0001144204-15-066843 | Nov 19, 2015 | — |
| SC 13D/A | AMENDMENT NO. 40 | 0000891836-03-000525 | Sep 16, 2003 | — |
| SC 13D/A | SCHEDULE 13D, AMENDMENT 39 | 0000891836-03-000476 | Aug 12, 2003 | — |
| SC 13D/A | SCHEDULE 13D/A | 0000891092-03-000593 | Apr 3, 2003 | — |
| SC 13D/A | AMENDMENT NO. 35 TO SCHEDULE 13D | 0000950123-02-012096 | Dec 20, 2002 | — |
| SC 13D/A | AMENDMENT NO. 34 TO SCHEDULE 13D | 0000950123-02-010859 | Nov 14, 2002 | — |