Welcome to our dedicated page for TENARIS SA 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 Form 6-K reporting weekly activity under the first tranche of its share buyback program. The company is executing a tranche of up to USD600 million within a broader USD1.2 billion buyback plan announced on June 6, 2025. From September 15, 2025 to September 19, 2025, Tenaris repurchased 179,100 ordinary shares for total consideration of €2,704,541, equivalent to USD3,203,339. As of September 19, 2025, Tenaris held 29,678,298 ordinary shares in treasury, representing 2.77% of its total issued share capital. The company states it intends to cancel treasury shares acquired under the programs in due course.
Amendment No. 12 to the Schedule 13D for Tenaris S.A. reports that the Reporting Persons collectively hold 713,605,187 Ordinary Shares, representing 68.45% of issued shares following Tenaris S.A.'s open-market repurchases made under its 2025-2026 buyback program. The amendment notes that SAN FAUSTIN's board authorized TECHINT HOLDINGS to sell some of its shares for portfolio-management purposes, provided TECHINT HOLDINGS' ownership does not fall below 67% of outstanding Ordinary Shares. The filing confirms no transactions by the Reporting Persons in the last 60 days and otherwise incorporates prior Schedule 13D disclosures by reference.
Tenaris S.A. provided a weekly update on its first tranche of a USD1.2 billion share buyback program, of which up to USD600 million is to be executed in the open market. From September 8 to September 12, 2025, the company repurchased 205,005 ordinary shares for a total of €3,103,863, equivalent to USD3,641,392.
As of September 12, 2025, Tenaris held 29,499,198 ordinary shares in treasury, representing 2.75% of its total issued share capital. The company states that it intends to cancel treasury shares purchased under its buyback programs in due course.