Mailing Address 26, BOULEVARD ROYAL, 4TH FLOOR LUXEMBOURG N4 L-2449
Business Address 26, BOULEVARD ROYAL, 4TH FLOOR LUXEMBOURG N4 L-2449 1-888-300-5432
TENARIS SA CIK#: 0001190723 (see all company filings)

SIC: 3312 - STEEL WORKS, BLAST FURNACES ROLLING MILLS (COKE OVENS)
State location: N4
(CF Office: 04 Manufacturing)

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Items 1 - 100  0001190723 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-001944 (34 Act)  Size: 23 KB
2025-04-02 001-31518
25801793
IRANNOTICE  Documents Notice of disclosure filed pursuant to Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 (Exchange Act Section 13(r)).
Acc-no: 0001554855-25-000264 (34 Act)  Size: 12 KB
2025-04-01 001-31518
25799425
20-F  Documents   Interactive Data Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Acc-no: 0001554855-25-000262 (34 Act)  Size: 47 MB
2025-04-01 001-31518
25799404
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-001254 (34 Act)  Size: 18 KB
2025-03-05 001-31518
25708108
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-001253 (34 Act)  Size: 122 KB
2025-03-05 001-31518
25708102
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-001158 (34 Act)  Size: 140 KB
2025-02-28 001-31518
25692355
SCHEDULE 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-25-016997 (34 Act)  Size: 14 KB
2025-02-25 005-78699
25661838
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-001038 (34 Act)  Size: 13 KB
2025-02-25 001-31518
25658790
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-001037 (34 Act)  Size: 34 KB
2025-02-25 001-31518
25658784
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000987 (34 Act)  Size: 2 MB
2025-02-21 001-31518
25647955
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000973 (34 Act)  Size: 328 KB
2025-02-20 001-31518
25645105
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000865 (34 Act)  Size: 202 KB
2025-02-14 001-31518
25630050
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000700 (34 Act)  Size: 86 KB
2025-02-10 001-31518
25603320
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000559 (34 Act)  Size: 173 KB
2025-01-31 001-31518
25579550
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000410 (34 Act)  Size: 143 KB
2025-01-27 001-31518
25555516
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000320 (34 Act)  Size: 140 KB
2025-01-17 001-31518
25539520
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000176 (34 Act)  Size: 144 KB
2025-01-13 001-31518
25524476
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-25-000023 (34 Act)  Size: 159 KB
2025-01-03 001-31518
25506056
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-007092 (34 Act)  Size: 26 KB
2024-12-27 001-31518
241586096
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-007050 (34 Act)  Size: 229 KB
2024-12-23 001-31518
241569344
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006953 (34 Act)  Size: 152 KB
2024-12-16 001-31518
241550023
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-24-106992 (34 Act)  Size: 65 KB
2024-12-09 005-78699
241535772
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006796 (34 Act)  Size: 109 KB
2024-12-09 001-31518
241533507
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006795 (34 Act)  Size: 20 KB
2024-12-09 001-31518
241533497
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006636 (34 Act)  Size: 261 KB
2024-12-02 001-31518
241517326
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006537 (34 Act)  Size: 293 KB
2024-11-22 001-31518
241490854
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006535 (34 Act)  Size: 29 KB
2024-11-22 001-31518
241489934
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006417 (34 Act)  Size: 147 KB
2024-11-18 001-31518
241470220
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006210 (34 Act)  Size: 26 KB
2024-11-12 001-31518
241442892
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006204 (34 Act)  Size: 12 KB
2024-11-12 001-31518
241442803
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006137 (34 Act)  Size: 1 MB
2024-11-07 001-31518
241436622
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-006114 (34 Act)  Size: 336 KB
2024-11-07 001-31518
241434722
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-005364 (34 Act)  Size: 10 KB
2024-09-26 001-31518
241326178
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004488 (34 Act)  Size: 12 KB
2024-08-06 001-31518
241179822
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004420 (34 Act)  Size: 29 KB
2024-08-05 001-31518
241173022
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004419 (34 Act)  Size: 41 KB
2024-08-05 001-31518
241173013
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004367 (34 Act)  Size: 1 MB
2024-08-02 001-31518
241168380
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004366 (34 Act)  Size: 981 KB
2024-08-02 001-31518
241168152
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004365 (34 Act)  Size: 340 KB
2024-08-01 001-31518
241168015
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001013762-24-002304 (34 Act)  Size: 64 KB
2024-07-30 005-78699
241154733
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004193 (34 Act)  Size: 150 KB
2024-07-29 001-31518
241148691
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-004040 (34 Act)  Size: 151 KB
2024-07-22 001-31518
241128862
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003928 (34 Act)  Size: 184 KB
2024-07-15 001-31518
241115392
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003826 (34 Act)  Size: 198 KB
2024-07-08 001-31518
241103223
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003712 (34 Act)  Size: 187 KB
2024-07-01 001-31518
241087476
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003575 (34 Act)  Size: 192 KB
2024-06-24 001-31518
241061805
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003499 (34 Act)  Size: 28 KB
2024-06-18 001-31518
241051241
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003453 (34 Act)  Size: 175 KB
2024-06-17 001-31518
241046603
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003452 (34 Act)  Size: 35 KB
2024-06-17 001-31518
241046599
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003349 (34 Act)  Size: 265 KB
2024-06-10 001-31518
241031354
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-24-049528 (34 Act)  Size: 67 KB
2024-06-04 005-78699
241017074
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003208 (34 Act)  Size: 41 KB
2024-06-03 001-31518
241011890
SD  Documents Specialized disclosure report
Acc-no: 0001171843-24-003125 (34 Act)  Size: 37 KB
2024-05-28 001-31518
24990830
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-003105 (34 Act)  Size: 36 KB
2024-05-28 001-31518
24986169
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002774 (34 Act)  Size: 30 KB
2024-05-13 001-31518
24936728
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002440 (34 Act)  Size: 21 KB
2024-05-02 001-31518
24904786
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002439 (34 Act)  Size: 29 KB
2024-05-02 001-31518
24904785
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002437 (34 Act)  Size: 36 KB
2024-05-02 001-31518
24904765
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002378 (34 Act)  Size: 41 KB
2024-05-01 001-31518
24899329
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002308 (34 Act)  Size: 14 KB
2024-04-29 001-31518
24886433
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002307 (34 Act)  Size: 42 KB
2024-04-29 001-31518
24886429
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002306 (34 Act)  Size: 511 KB
2024-04-29 001-31518
24886395
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002303 (34 Act)  Size: 232 KB
2024-04-29 001-31518
24886372
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002109 (34 Act)  Size: 33 KB
2024-04-22 001-31518
24859238
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-002011 (34 Act)  Size: 36 KB
2024-04-15 001-31518
24843037
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001884 (34 Act)  Size: 36 KB
2024-04-08 001-31518
24827939
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001704 (34 Act)  Size: 28 KB
2024-03-29 001-31518
24801665
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001703 (34 Act)  Size: 26 KB
2024-03-29 001-31518
24801655
IRANNOTICE  Documents Notice of disclosure filed pursuant to Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 (Exchange Act Section 13(r)).
Acc-no: 0001554855-24-000208 (34 Act)  Size: 17 KB
2024-03-28 001-31518
24792651
20-F  Documents   Interactive Data Annual and transition report of foreign private issuers [Sections 13 or 15(d)]
Acc-no: 0001554855-24-000207 (34 Act)  Size: 36 MB
2024-03-28 001-31518
24792589
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001656 (34 Act)  Size: 245 KB
2024-03-27 001-31518
24792084
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001650 (34 Act)  Size: 62 MB
2024-03-27 001-31518
24791452
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001645 (34 Act)  Size: 3 MB
2024-03-27 001-31518
24790020
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001549 (34 Act)  Size: 24 KB
2024-03-25 001-31518
24776848
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001547 (34 Act)  Size: 27 KB
2024-03-25 001-31518
24776807
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001389 (34 Act)  Size: 27 KB
2024-03-18 001-31518
24756398
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001268 (34 Act)  Size: 34 KB
2024-03-11 001-31518
24736446
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-001138 (34 Act)  Size: 107 KB
2024-03-04 001-31518
24712744
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-000955 (34 Act)  Size: 27 KB
2024-02-26 001-31518
24673452
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-000953 (34 Act)  Size: 13 KB
2024-02-26 001-31518
24673441
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-000938 (34 Act)  Size: 2 MB
2024-02-23 001-31518
24669232
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-000937 (34 Act)  Size: 209 KB
2024-02-23 001-31518
24668712
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001213900-24-005118 (34 Act)  Size: 109 KB
2024-01-22 005-78699
24547358
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-000244 (34 Act)  Size: 34 KB
2024-01-12 001-31518
24532741
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-24-000108 (34 Act)  Size: 35 KB
2024-01-08 001-31518
24518200
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007583 (34 Act)  Size: 34 KB
2023-12-15 001-31518
231491435
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007519 (34 Act)  Size: 23 KB
2023-12-08 001-31518
231476210
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007386 (34 Act)  Size: 41 KB
2023-12-04 001-31518
231461221
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007373 (34 Act)  Size: 31 KB
2023-12-01 001-31518
231457192
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007269 (34 Act)  Size: 37 KB
2023-11-27 001-31518
231437266
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007165 (34 Act)  Size: 29 KB
2023-11-20 001-31518
231420405
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-007047 (34 Act)  Size: 79 KB
2023-11-14 001-31518
231400345
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-006745 (34 Act)  Size: 15 KB
2023-11-06 001-31518
231378037
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-006739 (34 Act)  Size: 32 KB
2023-11-06 001-31518
231377984
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-006727 (34 Act)  Size: 557 KB
2023-11-03 001-31518
231377247
SC 13D/A  Documents [Amend] General Statement of Acquisition of Beneficial Ownership
Acc-no: 0001171843-23-006686 (34 Act)  Size: 91 KB
2023-11-03 005-78699
231373794
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-006653 (34 Act)  Size: 320 KB
2023-11-02 001-31518
231371541
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-006344 (34 Act)  Size: 19 KB
2023-10-24 001-31518
231340765
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-005303 (34 Act)  Size: 17 KB
2023-08-15 001-31518
231172821
6-K  Documents Report of foreign issuer [Rules 13a-16 and 15d-16]
Acc-no: 0001171843-23-005016 (34 Act)  Size: 13 KB
2023-08-07 001-31518
231145528