Welcome to our dedicated page for Tenaris SEC filings (Ticker: TS), 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.
The Tenaris S.A. (TS) SEC filings page provides access to the company’s regulatory disclosures as a foreign private issuer listed on the New York Stock Exchange and in Mexico. Tenaris files annual reports under Form 20-F and furnishes interim and event-driven information on Form 6-K, giving investors a detailed view of its activities as a global supplier of steel tubes and related services for the world’s energy industry and certain other industrial applications.
Among the key documents available are consolidated condensed interim financial statements for periods such as the nine months ended September 30, 2025. These filings, prepared in accordance with IFRS as issued by the IASB and adopted by the European Union, include income statements, statements of financial position, changes in equity and other comprehensive income. They show how Tenaris’s Tubes and Others segments perform, provide regional net sales data for North America, South America, Europe, and Asia Pacific, Middle East and Africa, and disclose information on property, plant and equipment, investments in non-consolidated companies, provisions and other key balance sheet items.
Tenaris also furnishes press releases on Form 6-K that explain quarterly results, market background and outlook, as well as weekly reports on its share buyback program. These buyback reports detail the number of ordinary shares repurchased in specific weeks, the total consideration paid, and the resulting percentage of issued share capital held in treasury. They also reiterate that Tenaris intends to cancel treasury shares purchased under the programs in due course.
Ownership and governance-related filings include Form 6-K reports on amendments to Schedule 13D filed by Tenaris’s indirect and direct controlling shareholders, San Faustin S.A. and Techint Holdings S.à r.l., in response to the company’s share repurchase program and changes in their beneficial ownership. Other filings cover outcomes of annual and extraordinary general meetings, such as approval of financial statements, dividends, share capital reductions through cancellation of treasury shares, and renewals of authorized unissued share capital.
On Stock Titan, these SEC filings are paired with AI-powered summaries that highlight the most important points from lengthy financial statements and press releases. Investors can quickly see how Tenaris’s net sales, operating income and segment performance are evolving, track the scale and pace of its share buybacks, and understand changes in its equity and ownership structure without reading every line of the underlying documents.
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.
Tenaris S.A. reported progress on the second tranche of its USD1.2 billion share buyback program. From December 22, 2025 to December 26, 2025, the company repurchased 2,408,733 ordinary shares in the open market for a total consideration of €39,385,654, equivalent to USD46,224,540. As of December 26, 2025, Tenaris held 59,008,147 ordinary shares in treasury, representing 5.50% of its total issued share capital. The company states that it intends to cancel treasury shares acquired under its buyback programs in due course.
Tenaris S.A.’s controlling shareholder group updated its ownership position in this Schedule 13D amendment. ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, San Faustin S.A. and Techint Holdings S.A r.l. together report beneficial ownership of 711,005,187 ordinary shares, representing 69.7% of the class.
The percentage is calculated using 1,071,994,930 issued ordinary shares, of which 51,262,421 were held by Tenaris as treasury stock as of December 12, 2025. The amendment explains that Techint Holdings sold 2,600,000 shares between December 9 and 12, 2025 under a non‑discretionary mandate on European regulated markets, and has entered into a non‑discretionary accelerated share disposal agreement to sell up to 21,000,000 additional shares from December 15, 2025 to no later than May 19, 2026, while a prior authorization requires its stake to remain at or above 67% of outstanding shares.
Tenaris S.A. reported progress on the second tranche of its previously announced USD1.2 billion share buyback program. Between November 24 and November 28, 2025, the company repurchased 4,590,225 ordinary shares for a total consideration of €78,617,466, equivalent to USD90,853,326, through open market transactions.
As of November 28, 2025, Tenaris held 41,950,073 ordinary shares in treasury, representing 3.91% of its total issued share capital. The company states that it intends to cancel treasury shares purchased under its buyback programs in due course, which would reduce the number of shares outstanding over time.
Tenaris S.A. reported progress on the second tranche of its USD1.2 billion share buyback program. Between November 10 and November 14, 2025, the company repurchased 5,445 ordinary shares for a total consideration of €96,639, equivalent to USD112,053. As of November 14, 2025, Tenaris held 33,065,400 ordinary shares in treasury, representing 3.08% of its total issued share capital. The company intends to cancel treasury shares purchased under the programs in due course and continues executing repurchases in the open market under the second tranche of up to USD600 million.
Tenaris S.A. announced it will commence the second tranche of its share repurchase, covering up to USD 600 million under its previously announced USD 1.2 billion buyback program. The tranche begins on November 3, 2025 and will end no later than April 30, 2026.
Tenaris entered a non-discretionary buyback agreement with a primary financial institution, which will independently decide the timing of ordinary share purchases. The repurchases will comply with the Market Abuse Regulation 596/2014 and Commission Delegated Regulation (EU) 2016/1052, and may continue during Tenaris’s closed periods in line with these rules.
Ordinary shares repurchased under the program will be cancelled in due course. The program is carried out under the authority granted by shareholders at the general meeting held on May 6, 2025.
Tenaris S.A. furnished interim results for the nine months ended September 30, 2025. Net sales were $8,986,024, down from $9,678,708 a year earlier, while income for the period was $1,512,216 versus $1,557,642. Operating income reached $1,729,278. Basic and diluted EPS were $1.39 per share (or $2.79 per ADS).
Cash generation remained strong: net cash provided by operating activities was $1,812,402. The company paid an annual dividend of $0.83 per share and executed significant buybacks, cancelling 90,762,598 shares on May 6, 2025. Issued shares stood at 1,071,994,930, with 1,039,593,059 outstanding as of September 30, 2025. Shareholders’ equity totaled $17,041,102.
By region, North America sales were $4,216,456; South America $1,809,385; Europe $680,640; Asia Pacific, Middle East and Africa $2,279,543. The U.S. antidumping review set Tenaris’s Argentina import rate at 6.76% (from 78.30%), with a gain recognized; Mexico’s final rate was 26.10%, which Tenaris indicated it is appealing. Notes also describe ongoing legal matters and Argentine FX measures affecting subsidiaries.
Tenaris (TS) reported third-quarter 2025 results with net sales of
Free cash flow was
Sales of tubular products and services were resilient in North America and benefited from early shipments in the Middle East, while Argentine oilfield services softened. Management expects fourth-quarter sales to remain close to third-quarter levels, with costs and margins reflecting the full impact of higher U.S. tariff costs.
Tenaris S.A. reports that its indirect controlling shareholder San Faustin S.A. and direct controlling shareholder Techint Holdings S.à r.l. have filed an amendment to their Schedule 13D with the SEC. In response to Tenaris’s ongoing share repurchase program, which has passively increased San Faustin’s percentage ownership, San Faustin’s board authorized Techint Holdings on
The controlling shareholders indicated that any sales will depend on market conditions and other factors, and there is no assurance that sales will occur or when. They also stated they do not currently intend to reduce their beneficial ownership below
Tenaris S.A. filed a Form 6-K reporting weekly activity under the first tranche of its share buyback program. The company is executing a tranche of up to
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