Worthington Steel, Inc. filed an amendment to its current report on August 19, 2026, providing the financial statements and pro forma financial information required in connection with its previously disclosed acquisition of Klöckner & Co SE.

Key Highlights

  • Amendment purpose: The filing amends the original current report dated June 3, 2026, solely to provide financial statements and pro forma information that were omitted at the time of initial filing.
  • Acquisition covered: The original report disclosed the completion of Worthington Steel's acquisition of Klöckner & Co SE.
  • Klöckner financial statements: Audited consolidated financial statements for the fiscal years ended December 31, 2025 and 2024, plus unaudited condensed consolidated interim statements for the three months ended March 31, 2026 and 2025, are filed as Exhibit 99.1.
  • Pro forma statements: Unaudited pro forma condensed combined financial statements, including a balance sheet as of February 28, 2026 and statements of earnings for the year ended May 31, 2025 and the nine months ended February 28, 2026, are filed as Exhibit 99.2.
  • Registrant details: Worthington Steel, Inc. is an Ohio-incorporated company trading on the New York Stock Exchange under the symbol WS (NYSE:WS).
  • Signing officer: The amendment was signed by Joseph Y. Heuer, Vice President - General Counsel and Secretary.

Worthington Steel Supplements Klöckner Acquisition Disclosure with Required Financial Data

According to the filing, Worthington Steel, Inc., headquartered at 100 W. Old Wilson Bridge Road, Columbus, Ohio, submitted this amendment to supply financial information that was not included when the original report was first filed on June 3, 2026. The company noted that Items 9.01(a)(3) and 9.01(b)(2) of the applicable form permitted the omission at the time of the original filing, and that the amendment makes no other modifications to the original disclosures.

The filing states that Klöckner & Co SE financial statements are provided pursuant to Rule 3-05 of Regulation S-X. These include audited consolidated financial statements as of and for the fiscal years ended December 31, 2025 and December 31, 2024, along with unaudited condensed consolidated interim financial statements covering the three-month periods ended March 31, 2026 and March 31, 2025. All of these are incorporated by reference through Exhibit 99.1, according to the filing.

The pro forma financial information in Exhibit 99.2 gives effect to the Klöckner acquisition and covers an unaudited pro forma condensed combined balance sheet as of February 28, 2026, as well as unaudited pro forma condensed combined statements of earnings for the year ended May 31, 2025 and the nine months ended February 28, 2026. The filing confirms that the disclosures in the original report otherwise remain unchanged.

What Was Disclosed

Worthington Steel, Inc. filed an amendment on August 19, 2026 to its June 3, 2026 current report, adding Klöckner & Co SE financial statements and pro forma combined financial information required following the completion of that acquisition.