Welcome to our dedicated page for Algoma Steel Grp SEC filings (Ticker: ASTL), 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.
Algoma Steel Group Inc.'s SEC filings document the regulatory disclosures of a Canadian foreign issuer that reports on Form 6-K and identifies its annual-report framework as Form 40-F. The filings include press-release exhibits covering operating results, shipment volumes, Adjusted EBITDA, guidance, cash flow, and the completed transition to electric arc furnace steelmaking.
Other filings record annual meeting logistics, common-share record and voting dates, notice-and-access procedures, and exchange/CUSIP information for the company's common shares. The filing record also documents disclosure topics tied to Volta, the modernized plate mill, defence and industrial supply initiatives, risk-language accompanying forward-looking statements, and governance matters for security holders.
Amendment No. 1 to a Schedule 13D updates prior disclosures by Zekelman Industries, Inc. and Atlas Tube Canada ULC about their holdings in Algoma Steel Group Inc. The filing reports that each reporting person beneficially owns 3,229,998 common shares, representing 3.08% of Algoma's common shares based on 104,933,802 shares outstanding as of July 17, 2025. The amendment states it is the final amendment and constitutes an exit filing; as of the September 10, 2025 transaction date, the reporting persons ceased to be beneficial owners of more than 5% of the class. Voting and dispositive power are shown as shared for the 3,229,998 shares. The statement incorporates prior Schedule 13D information except as modified by this Amendment.
Amendment No. 1 to a Schedule 13D updates prior disclosures by Zekelman Industries, Inc. and Atlas Tube Canada ULC about their holdings in Algoma Steel Group Inc. The filing reports that each reporting person beneficially owns 3,229,998 common shares, representing 3.08% of Algoma's common shares based on 104,933,802 shares outstanding as of July 17, 2025. The amendment states it is the final amendment and constitutes an exit filing; as of the September 10, 2025 transaction date, the reporting persons ceased to be beneficial owners of more than 5% of the class. Voting and dispositive power are shown as shared for the 3,229,998 shares. The statement incorporates prior Schedule 13D information except as modified by this Amendment.
Amendment No. 1 to a Schedule 13D updates prior disclosures by Zekelman Industries, Inc. and Atlas Tube Canada ULC about their holdings in Algoma Steel Group Inc. The filing reports that each reporting person beneficially owns 3,229,998 common shares, representing 3.08% of Algoma's common shares based on 104,933,802 shares outstanding as of July 17, 2025. The amendment states it is the final amendment and constitutes an exit filing; as of the September 10, 2025 transaction date, the reporting persons ceased to be beneficial owners of more than 5% of the class. Voting and dispositive power are shown as shared for the 3,229,998 shares. The statement incorporates prior Schedule 13D information except as modified by this Amendment.