Tenaris (NYSE:TS) filed its 2025 Annual Report with the Luxembourg Stock Exchange and other regulators on March 30, 2026, and will file its Form 20-F with the SEC on March 31, 2026.
Reports include consolidated management report, consolidated financial statements and annual accounts as of December 31, 2025, plus management certifications and auditors’ reports. Reports are available for download and as free printed copies on Tenaris’s investor website.
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$58.29
Last Close
Volume
Volume 1,414,880 is at 0.61x the 20-day average of 2,303,039 ahead of this filing-focused news.
low
Technical
Shares trade above the 200-day MA of 40.87, with the stock at 57.2, near the -3.08% mark from its 52-week high.
TS fell 1.87% while peers HAL (-4.02%), FTI (-6.64%), BKR (-4.96%), SLB (-5.1%) and NOV (-7.25%) also declined, indicating broad weakness in Oil & Gas Equipment & Services rather than a filing-specific move.
Date
Event
Sentiment
Move
Catalyst
Mar 05
Managerial transaction notice
Neutral
-0.3%
Disclosure of a securities transaction by a person discharging managerial duties.
Feb 23
Buyback tranche termination
Neutral
+1.0%
Ended second USD 600m tranche of USD 1.2bn share buyback program.
Feb 18
Q4 and annual results
Positive
+7.9%
Reported 4Q25 results, strong free cash flow and proposed $0.89/share dividend.
Dec 17
Treasury and 13D update
Negative
-5.0%
Treasury shares reached 5.07% voting rights; controlling shareholder share sale plans.
Nov 02
Buyback tranche launch
Positive
+2.3%
Announced USD 600m second tranche of broader USD 1.2bn buyback program.
Pattern Detected
Across the last five news events, price reactions have consistently aligned with the nature of each announcement, with earnings and buyback launches drawing the strongest positive moves.
Recent Company History
Recent disclosures show a mix of governance, capital return, and earnings events. A March 5, 2026 managerial transaction notice saw a mild -0.3% move. Termination of a USD 600m buyback tranche on Feb 23, 2026 coincided with a 0.97% gain. Strong 4Q25 and 2025 results on Feb 18, 2026 drove a 7.86% rise. A December 17, 2025 update on treasury shares and controlling shareholder sales aligned with a -5% drop, while announcing a USD 600m second buyback tranche on Nov 2, 2025 produced a 2.34% increase. Today’s annual report filing fits into this regular disclosure cadence.
This announcement centers on Tenaris filing its 2025 Annual Report and its Form 20-F, making detailed financial statements, management reports, sustainability information, and audit opinions available to investors. It continues a pattern of regular, transparent reporting alongside prior disclosures on earnings and capital returns. Investors may focus on the underlying figures and risk factors within these filings, and on how they compare with recent 2025 results and prior regulatory reports, rather than on the filing step itself.
form 20-f
regulatory
“will also file tomorrow, March 31, 2026, its annual report on Form 20-F”
Form 20-F is the standardized annual disclosure that non-U.S. companies must file with the U.S. securities regulator when their shares are traded in the U.S.; it contains audited financial statements, a plain-language description of the business, management discussion, governance details and key risk factors. It matters to investors because it provides a consistent, comparable company “report card” and rulebook, helping buyers assess financial health, governance and risks before investing.
u.s. securities and exchange commission
regulatory
“with the U.S. Securities and Exchange Commission (SEC) and with the other”
The U.S. Securities and Exchange Commission is a government agency responsible for overseeing the stock market and protecting investors. It sets rules to ensure that companies share truthful information and that trading is fair, helping to maintain trust in the financial system. This oversight is important because it helps prevent fraud and ensures that investors can make informed decisions.
AI-generated analysis. Not financial advice.
03/30/2026 – 08:35 PM
LUXEMBOURG, March 30, 2026 (GLOBE NEWSWIRE) — Tenaris S.A. (NYSE and Mexico: TS and EXM Italy: TEN) filed today its 2025 Annual Report with the Luxembourg Stock Exchange, with the U.S. Securities and Exchange Commission (SEC) and with the other securities regulators of the markets where its securities are listed.
The 2025 Annual Report, which may be downloaded from the Luxembourg Stock Exchange’s website at www.bourse.lu/regulated-information-oam and is also available on Tenaris’s website at ir.tenaris.com, includes the following:
a consolidated management report containing the financial and non-financial information (or sustainability statement) required by applicable law;the consolidated financial statements as of and for the year ended 31st December 2025,the annual accounts as at 31st December 2025; andthe management certifications and external auditors’ reports on such consolidated financial statements, annual accounts and sustainability statement.
Tenaris will also file tomorrow, March 31, 2026, its annual report on Form 20-F for the year ended December 31, 2025, with the U.S. Securities and Exchange Commission (SEC). The 2025 annual report on Form 20-F will be available to be downloaded from the SEC’s website at www.sec.gov and from Tenaris’s website at ir.tenaris.com.
Holders of Tenaris’s shares and ADSs, and any other interested parties, may request a hard copy of any of these reports, free of charge, through our website at ir.tenaris.com/tools/printed-materials.
Tenaris is a leading global supplier of steel tubes and related services for the world’s energy industry and certain other industrial applications.
Giovanni Sardagna
Tenaris
1-888-300-5432
www.tenaris.com
FAQ
When did Tenaris (TS) file its 2025 Annual Report and Form 20-F?
Tenaris filed the 2025 Annual Report on March 30, 2026 and will file the Form 20-F on March 31, 2026. According to Tenaris, the filings cover the year ended December 31, 2025 and are available on the company website and regulator sites.
What documents are included in Tenaris’s 2025 Annual Report (TS)?
The report includes consolidated management and sustainability information, consolidated financial statements, annual accounts and auditor certifications. According to Tenaris, these documents cover results as of and for the year ended December 31, 2025 and include external auditors’ reports.
Where can investors download Tenaris (TS) 2025 filing documents?
Investors can download documents from the Luxembourg Stock Exchange, the SEC, and Tenaris’s investor site. According to Tenaris, the 2025 Annual Report is on bourse.lu and the Form 20-F will be on sec.gov and ir.tenaris.com.
Can Tenaris (TS) shareholders request printed copies of the 2025 reports?
Yes. Shareholders and interested parties may request free printed copies through Tenaris’s investor website. According to Tenaris, printed materials can be requested via ir.tenaris.com/tools/printed-materials at no charge.
Does Tenaris’s 2025 filing include sustainability information and auditor reports?
Yes. The filings include a consolidated management report with a sustainability statement and external auditors’ reports. According to Tenaris, these elements are part of the 2025 Annual Report and the Form 20-F covering the 2025 year.
Which periods do Tenaris’s 2025 Annual Report and Form 20-F cover (TS)?
They cover the year ended December 31, 2025, including consolidated financial statements and annual accounts. According to Tenaris, all filings relate to fiscal year 2025 and include management certifications and auditors’ reports.