# Tenaris SA: filings

TS · NYSE · CIK 1190723 · [Materials](/sectors/materials.md)

Pages: [Overview](/companies/ts.md) · [Financials](/companies/ts/financials.md) · [Filings](/companies/ts/filings.md) · [Insiders](/companies/ts/insiders.md)

## Reports and events: 499 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (6-K 466, UPLOAD 25, 20-F 18, CORRESP 17, IRANNOTICE 14, SD 13, SC 13G/A 11, SC 13D/A 9, SCHEDULE 13D/A 5, SC 13G 3, EFFECT 1, F-3ASR 1, F-6 1, F-6EF 1, NT 20-F 1, SC 13D 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-11 | 19:55 ET | [6-K](/filings/0001171843-26-005396.md) | Report of a foreign private issuer, period 2026-08-06 | 0001171843-26-005396 |
| 2026-08-07 | 07:43 ET | [6-K](/filings/0001171843-26-005345.md) | Report of a foreign private issuer, period 2026-06-30 | 0001171843-26-005345 |
| 2026-08-07 | 07:16 ET | [6-K](/filings/0001171843-26-005340.md) | Report of a foreign private issuer, period 2026-06-30 | 0001171843-26-005340 |
| 2026-08-07 | 06:05 ET | [6-K](/filings/0001171843-26-005337.md) | Report of a foreign private issuer, period 2026-08-05 | 0001171843-26-005337 |
| 2026-05-13 | 10:21 ET | [6-K](/filings/0001171843-26-003355.md) | Report of a foreign private issuer, period 2026-05-12 | 0001171843-26-003355 |
| 2026-05-13 | 09:50 ET | [6-K](/filings/0001171843-26-003354.md) | Report of a foreign private issuer, period 2026-05-12 | 0001171843-26-003354 |
| 2026-05-13 | 19:57 ET | [6-K](/filings/0001171843-26-003322.md) | Report of a foreign private issuer, period 2026-05-12 | 0001171843-26-003322 |
| 2026-05-11 | 19:37 ET | [6-K](/filings/0001171843-26-003221.md) | Report of a foreign private issuer, period 2026-05-08 | 0001171843-26-003221 |
| 2026-05-11 | 19:34 ET | [6-K](/filings/0001171843-26-003220.md) | Report of a foreign private issuer, period 2026-05-07 | 0001171843-26-003220 |
| 2026-05-07 | 16:57 ET | [6-K](/filings/0001171843-26-003164.md) | Report of a foreign private issuer, period 2026-03-31 | 0001171843-26-003164 |
| 2026-05-07 | 15:41 ET | [6-K](/filings/0001171843-26-003151.md) | Report of a foreign private issuer, period 2026-05-06 | 0001171843-26-003151 |
| 2026-05-07 | 15:41 ET | [6-K](/filings/0001171843-26-003150.md) | Report of a foreign private issuer, period 2026-05-06 | 0001171843-26-003150 |
| 2026-04-13 | 06:08 ET | [6-K](/filings/0001171843-26-002379.md) | Report of a foreign private issuer, period 2026-04-10 | 0001171843-26-002379 |
| 2026-04-13 | 21:59 ET | [6-K](/filings/0001171843-26-002377.md) | Report of a foreign private issuer, period 2026-04-10 | 0001171843-26-002377 |
| 2026-03-31 | 17:01 ET | [6-K](/filings/0001171843-26-002101.md) | Report of a foreign private issuer, period 2026-03-30 | 0001171843-26-002101 |
| 2026-03-31 | 16:27 ET | [20-F](/filings/0001554855-26-000490.md) | Annual report of a foreign private issuer, period 2025-12-31 | 0001554855-26-000490 |
| 2026-03-31 | 06:02 ET | [6-K](/filings/0001171843-26-002040.md) | Report of a foreign private issuer, period 2026-03-30 | 0001171843-26-002040 |
| 2026-03-06 | 19:46 ET | [6-K](/filings/0001171843-26-001374.md) | Report of a foreign private issuer, period 2026-03-05 | 0001171843-26-001374 |
| 2026-03-04 | 17:31 ET | [6-K](/filings/0001171843-26-001305.md) | Report of a foreign private issuer, period 2026-03-03 | 0001171843-26-001305 |
| 2026-02-24 | 17:50 ET | [6-K](/filings/0001171843-26-001031.md) | Report of a foreign private issuer, period 2026-02-23 | 0001171843-26-001031 |
| 2026-02-23 | 17:30 ET | [6-K](/filings/0001171843-26-001030.md) | Report of a foreign private issuer, period 2026-02-19 | 0001171843-26-001030 |
| 2026-02-23 | 06:05 ET | [6-K](/filings/0001171843-26-000994.md) | Report of a foreign private issuer, period 2026-02-20 | 0001171843-26-000994 |
| 2026-02-20 | 19:30 ET | [6-K](/filings/0001171843-26-000954.md) | Report of a foreign private issuer, period 2025-12-31 | 0001171843-26-000954 |
| 2026-02-19 | 17:09 ET | [6-K](/filings/0001171843-26-000948.md) | Report of a foreign private issuer, period 2026-02-18 | 0001171843-26-000948 |
| 2026-02-17 | 06:05 ET | [6-K](/filings/0001171843-26-000828.md) | Report of a foreign private issuer, period 2026-02-13 | 0001171843-26-000828 |
| 2026-02-10 | 13:39 ET | [SCHEDULE 13D/A](/filings/0001213900-26-014102.md) | Ownership report, active investor, amended | 0001213900-26-014102 |
| 2026-01-05 | 06:05 ET | [6-K](/filings/0001171843-26-000022.md) | Report of a foreign private issuer, period 2026-01-02 | 0001171843-26-000022 |
| 2025-12-29 | 06:05 ET | [6-K](/filings/0001171843-25-008095.md) | Report of a foreign private issuer, period 2025-12-26 | 0001171843-25-008095 |
| 2025-12-22 | 06:05 ET | [6-K](/filings/0001171843-25-008053.md) | Report of a foreign private issuer, period 2025-12-19 | 0001171843-25-008053 |
| 2025-12-18 | 20:24 ET | [6-K](/filings/0001171843-25-007991.md) | Report of a foreign private issuer, period 2025-12-17 | 0001171843-25-007991 |
| 2025-12-17 | 16:01 ET | [SCHEDULE 13D/A](/filings/0001213900-25-122779.md) | Ownership report, active investor, amended | 0001213900-25-122779 |
| 2025-12-15 | 19:00 ET | [6-K](/filings/0001171843-25-007928.md) | Report of a foreign private issuer, period 2025-12-12 | 0001171843-25-007928 |
| 2025-12-08 | 17:46 ET | [6-K](/filings/0001171843-25-007780.md) | Report of a foreign private issuer, period 2025-12-05 | 0001171843-25-007780 |
| 2025-12-01 | 20:57 ET | [6-K](/filings/0001171843-25-007659.md) | Report of a foreign private issuer, period 2025-11-28 | 0001171843-25-007659 |
| 2025-11-24 | 20:38 ET | [6-K](/filings/0001171843-25-007503.md) | Report of a foreign private issuer, period 2025-11-21 | 0001171843-25-007503 |
| 2025-11-17 | 20:34 ET | [6-K](/filings/0001171843-25-007348.md) | Report of a foreign private issuer, period 2025-11-14 | 0001171843-25-007348 |
| 2025-11-03 | 06:05 ET | [6-K](/filings/0001171843-25-006874.md) | Report of a foreign private issuer, period 2025-11-02 | 0001171843-25-006874 |
| 2025-10-31 | 19:15 ET | [6-K](/filings/0001171843-25-006843.md) | Report of a foreign private issuer, period 2025-10-30 | 0001171843-25-006843 |
| 2025-10-30 | 17:17 ET | [6-K](/filings/0001171843-25-006841.md) | Report of a foreign private issuer, period 2025-09-30 | 0001171843-25-006841 |
| 2025-10-30 | 17:12 ET | [6-K](/filings/0001171843-25-006840.md) | Report of a foreign private issuer, period 2025-10-29 | 0001171843-25-006840 |
| 2025-10-01 | 19:58 ET | [6-K](/filings/0001171843-25-006202.md) | Report of a foreign private issuer, period 2025-09-30 | 0001171843-25-006202 |
| 2025-10-01 | 19:46 ET | [6-K](/filings/0001171843-25-006201.md) | Report of a foreign private issuer, period 2025-09-30 | 0001171843-25-006201 |
| 2025-09-29 | 19:30 ET | [6-K](/filings/0001171843-25-006103.md) | Report of a foreign private issuer, period 2025-09-26 | 0001171843-25-006103 |
| 2025-09-19 | 17:30 ET | [6-K](/filings/0001171843-25-005985.md) | Report of a foreign private issuer, period 2025-09-19 | 0001171843-25-005985 |
| 2025-09-19 | 16:39 ET | [6-K](/filings/0001171843-25-005983.md) | Report of a foreign private issuer, period 2025-09-19 | 0001171843-25-005983 |
| 2025-09-19 | 16:01 ET | [SCHEDULE 13D/A](/filings/0001213900-25-089522.md) | Ownership report, active investor, amended | 0001213900-25-089522 |
| 2025-09-15 | 20:05 ET | [6-K](/filings/0001171843-25-005894.md) | Report of a foreign private issuer, period 2025-09-12 | 0001171843-25-005894 |
| 2025-09-08 | 17:58 ET | [6-K](/filings/0001171843-25-005757.md) | Report of a foreign private issuer, period 2025-09-05 | 0001171843-25-005757 |
| 2025-09-02 | 18:41 ET | [6-K](/filings/0001171843-25-005641.md) | Report of a foreign private issuer, period 2025-08-29 | 0001171843-25-005641 |
| 2025-08-25 | 19:41 ET | [6-K](/filings/0001171843-25-005560.md) | Report of a foreign private issuer, period 2025-08-22 | 0001171843-25-005560 |

Page 1 of 10. [Older](/companies/ts/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:10 ET. No prices; not investment advice.