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.
The SEC filings page for Tenaris S.A. (TNRSF) provides access to the company’s regulatory disclosures as a foreign private issuer. Tenaris files annual reports under Form 20-F and furnishes current information on Form 6-K pursuant to Rule 13a-16 of the Securities Exchange Act of 1934. In these filings, Tenaris describes itself as a leading global supplier of steel tubes and related services for the world’s energy industry and certain other industrial applications.
Recent Form 6-K reports focus on Tenaris’s Second Tranche of a USD 1.2 billion share buyback program, which covers up to USD 600 million to be executed in the open market. Weekly filings outline the volume of ordinary shares repurchased during specified periods, the total consideration paid and the proportion of the company’s issued share capital held in treasury. Tenaris states that treasury shares acquired under the programs are intended to be cancelled in due course, and that detailed transaction data is available in the share buyback program section of its investor relations materials.
Another key element in Tenaris’s filings is ownership reporting. A Form 6-K dated as of December 17, 2025, describes how repurchased shares reached a threshold of 5% of voting rights and references a Schedule 13D amendment filed by the company’s indirect controlling shareholder, San Faustin S.A., and direct controlling shareholder, Techint Holdings S.à r.l. This amendment discusses share sales under a non-discretionary sales mandate and an accelerated share disposal agreement with a European financial institution.
On this page, users can review Tenaris’s Form 6-K submissions as they appear in the SEC’s EDGAR system. Stock Titan’s AI-powered tools can help summarize lengthy filings, highlight information on share repurchases, treasury shares and controlling shareholder activity, and make the structure and implications of these disclosures easier to understand.
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. filed a report updating investors on activity in the second tranche of its previously announced USD1.2 billion share buyback program. From November 17 to November 21, 2025, the company repurchased 4,294,448 ordinary shares for a total consideration of €74,766,897, equivalent to USD86,525,791, in open-market transactions.
As of November 21, 2025, Tenaris held 37,359,848 ordinary shares in treasury, representing 3.49% 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 describes itself as a leading global supplier of steel tubes and related services for the energy industry and certain other industrial applications.
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. (TNRSF) furnished a Form 6-K announcing its 2025 third-quarter results conference call. The call was held with investors and analysts and featured Paolo Rocca, Chairman and CEO, alongside senior management.
The discussion covered the company’s results, market background and outlook. An audio replay is available on the Tenaris Investor Relations website at ir.tenaris.com/events-and-presentations. The company included a cautionary note that the call contains forward-looking statements based on current views and assumptions, which involve risks that could cause actual results to differ, and it disclaims any obligation to update such statements except as required by law.
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 $2,978 million and operating income of $597 million. Net income was $453 million, with earnings of $0.43 per share and $0.85 per ADS. EBITDA reached $753 million and a 25.3% margin, including a $34 million gain from returned U.S. antidumping deposits; excluding this, EBITDA was $719 million and 24.1% of sales.
Free cash flow was $133 million as working capital rose by $312 million. The company ended the quarter with net cash of $3.5 billion after $351 million of share buybacks. The board approved an interim dividend of $0.29 per share ($0.58 per ADS), or approximately $300 million.
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. has completed the first USD600 million tranche of its previously announced USD1.2 billion Share Buyback Program. Between June 9, 2025 and September 30, 2025, the company repurchased 33,059,955 ordinary shares, equal to 3.08% of its total issued share capital, for total consideration of €516,588,880 (approximately USD600 million).
As of September 30, 2025, all 33,059,955 repurchased shares are held as treasury shares, and Tenaris states that it intends to cancel all treasury shares bought under the program in due course, effectively reducing its share count once cancellation occurs.
Tenaris S.A. reports progress on the first tranche of its previously announced USD1.2 billion share buyback program, which includes up to USD600 million to be executed in the open market. From September 29 to September 30, 2025, the company repurchased 658,084 ordinary shares for a total consideration of €10,038,322, equivalent to USD11,792,279.
As of September 30, 2025, Tenaris held 33,059,955 ordinary shares in treasury, representing 3.08% of its total issued share capital. The company states that it intends to cancel the treasury shares purchased under the buyback programs in due course, reducing the number of shares outstanding over time.
Tenaris S.A. reported activity in the first tranche of its previously announced USD 1.2 billion share buyback program, which includes up to USD 600 million to be executed in the open market. From September 22, 2025 to September 26, 2025, the company repurchased 2,723,573 ordinary shares for a total of €40,652,013, equivalent to USD 47,616,368.
As of September 26, 2025, Tenaris held 32,401,871 ordinary shares in treasury, representing 3.02% of its total issued share capital. The company states that it intends to cancel treasury shares purchased under the programs in due course. Detailed transaction data is available on its website.