Welcome to our dedicated page for Tenaris SEC filings (Ticker: TNRSF), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Tenaris S.A. filings document the foreign issuer's financial reporting, governance and material-event disclosures. Recent Form 6-K reports include consolidated condensed interim financial statements prepared under IFRS, quarterly results releases with alternative performance measures, notices and proxy materials for annual and extraordinary shareholder meetings, and board-level leadership succession.
Tenaris S.A. filed a report as a foreign private issuer to share a press release about a securities transaction involving a person discharging managerial responsibilities under EU market abuse rules. The company explains that the official notification was submitted to Luxembourg regulators and the Luxembourg Stock Exchange.
Details of the transaction can be accessed through the Luxembourg Stock Exchange’s publication platform and in the “Share transactions” section of Tenaris’s website. Tenaris describes itself as a leading global supplier of steel tubes and related services for the energy industry and other industrial applications.
Tenaris S.A. reported weekly activity in the second tranche of its USD1.2 billion share buyback program, repurchasing 2,573 ordinary shares from February 23–27, 2026 for €57,617, equivalent to USD67,913.
As of March 3, 2026, Tenaris held 62,355,174 ordinary shares in treasury, representing 5.82% of its total issued share capital, and it intends to cancel shares purchased under the programs in due course.
Tenaris S.A. is ending the second tranche of its USD 1.2 billion share buyback program earlier than planned. This USD 600 million tranche will be terminated effective March 3, 2026, after the company has already repurchased 29,295,219 ordinary shares for about USD 583.6 million.
The tranche began on November 3, 2025, under a non-discretionary agreement with a primary financial institution and had been scheduled to run until no later than April 30, 2026. Tenaris decided to terminate the agreement in a period of high market volatility to avoid what it describes as a potentially significant incremental payout to its counterparty.
The board of directors will evaluate when to launch additional buyback programs in the future, while management notes that forward-looking statements remain exposed to risks such as uncertain oil and gas prices and their impact on customer investment plans.
Tenaris S.A. filed a report describing its 2025 fourth quarter and annual results conference call with investors and analysts. Chairman and CEO Paolo Rocca and other senior executives discussed the company’s results, the market background and their outlook for the business and industry.
The audio replay of the call is available through Tenaris’s investor relations website. The company notes that the call included forward-looking statements based on current assumptions and highlights that actual results may differ due to industry trends, raw material costs, oil and gas investment levels and broader economic conditions.
Tenaris S.A. provided a weekly update on its Second Tranche share buyback program. Under the tranche of up to USD600 million, part of a broader USD1.2 billion program, the company repurchased 13,176 ordinary shares in the market between February 16 and February 20, 2026, for a total consideration of €283,388, equivalent to USD334,944. As of February 20, 2026, Tenaris held 62,352,601 ordinary shares in treasury, representing 5.82% of its total issued share capital, and intends to cancel the treasury shares purchased under its buyback programs in due course.
Tenaris S.A. reports solid but slightly lower 2025 results, with net sales of 11,981,157 and income for the year of 1,973,279, down from 12,523,934 and 2,076,773 in 2024. Basic and diluted earnings per share were 1.83, marginally higher than 1.81 in 2024 but well below 3.32 in 2023.
Operating income reached 2,283,216 and net cash provided by operating activities was 2,599,580, comfortably funding 617,183 of capital expenditures, 900,361 of dividends and 1,362,319 used to acquire treasury shares. Year-end cash and cash equivalents were 572,444, total equity stood at 16,829,068 and the debt-to-total-equity ratio remained very low at 0.02, reflecting a conservative capital structure alongside ongoing share buybacks and share cancellations.
Tenaris reported steady 2025 results with strong cash generation despite softer demand and U.S. trade tariffs. For Q4 2025, net sales reached $2,995 million, up 5% year on year, while earnings per share were $0.44, down from $0.47, as EBITDA margin eased to 23.9%.
For full-year 2025, net sales declined 4% to $11,981 million, but earnings per share edged up to $1.83. EBITDA was $2,899 million with a margin of 24.2%, reflecting resilient profitability in the Tubes segment even as prices fell in several regions.
Free cash flow reached $2.0 billion in 2025, and net cash stood at $3.3 billion at December 31, after $900 million in dividends and $1,362 million in share buybacks. The board plans to propose a total annual dividend of $0.89 per share, including the $0.29 already paid.
Tenaris S.A. filed a report describing activity in the second tranche of its USD1.2 billion share buyback program. From February 9 to February 13, 2026, the company repurchased 11,253 ordinary shares for total consideration of €226,459, equivalent to USD269,332, in the open market.
As of February 13, 2026, Tenaris held 62,339,425 ordinary shares in treasury, representing 5.82% of its total issued share capital. The company states that it intends to cancel treasury shares purchased under its buyback programs in due course.
Tenaris S.A.’s controlling shareholder group has modestly reduced its stake through open-market sales while retaining clear control. RP STAK, San Faustin and Techint Holdings now beneficially own 692,085,486 ordinary shares, representing 68.55% of Tenaris’s outstanding ordinary shares, excluding treasury stock.
The ownership percentage fell from 69.66% to 68.55% after Techint Holdings sold 18,919,701 ordinary shares in the open market between December 15, 2025 and February 6, 2026 under a non‑discretionary accelerated share disposal agreement. This decrease was partially offset by Tenaris’s open‑market repurchase of 11,065,751 ordinary shares over a similar period.
Tenaris S.A. provided a weekly update on its Second Tranche of the USD1.2 billion share buyback program. Between December 29, 2025 and January 2, 2026, the company repurchased 3,320,025 ordinary shares for a total consideration of €54,583,501, equivalent to USD64,206,753, in the open market.
After these transactions, as of January 2, 2026, Tenaris held 62,328,172 ordinary shares in treasury, representing 5.81% of its total issued share capital. The company states that it intends to cancel the treasury shares purchased under its buyback programs in due course.