false 0001022671 0001022671 2025-05-09 2025-05-09 iso4217:USD xbrli:shares iso4217:USD xbrli:shares       UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549       FORM 8-K/A (Amendment No.1)     CURRENT REPORT   Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934   Date of Report (date of earliest event reported) May 9, 2025   STEEL DYNAMICS, INC. (Exact name of registrant as specified in its charter)   Indiana   0-21719   35-1929476 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   7575 West Jefferson Blvd , Fort Wayne , Indiana 46804 (Address of principal executive offices) (Zip Code)   Registrant’s telephone number, including area code: 260 - 969-3500   Not Applicable (Former name or former address, if changed since last report)   Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:   ¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)   ¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)     ¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))   ¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))   Securities registered pursuant to Section 12(b) of the Act:   Title of each class Trading Symbol Name of each exchange on which registered Common Stock voting, $0.0025 par value STLD NASDAQ Global Select Market   Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).   Emerging growth company ¨   If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  ¨             EXPLANATORY NOTE   This Amendment No. 1 amends the Current Report on Form 8-K (the “Original 8-K”) Steel Dynamics, Inc. (the “Company”) filed with the U.S. Securities and Exchange Commission on May 12, 2025, regarding, among other things, the planned retirement from Steel Dynamics, Inc. of Glenn Pushis, Senior Vice President Special Projects. The disclosure included in the Original 8-K otherwise remains unchanged.   Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers   On September 30 , 2025, Glenn Pushis and the Company agreed that Mr. Pushis will retire from the Company effective January 9, 2026.         SIGNATURE   Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Report to be signed on its behalf by the undersigned hereto duly authorized.       STEEL DYNAMICS, INC.         /s/ Theresa E. Wagler Date: September 30, 2025 By: Theresa E. Wagler   Title: Executive Vice President and     Chief Financial Officer