Company Operations Products Sustainability Investors Resources Employee Login Careers FAQ Home Annual Meeting Advisory Information Corporate Profile News Library Email Distribution Supplemental Financial Information Investor Overview Investor Presentations Conference Calls Corporate Governance Analysts SEC Filings Annual Reports Annual Meeting SDI Stockholder Information Company News Nov 19, 2021 Steel Dynamics Recognized as the 2021 Steel Producer of the Year at the Fastmarkets Global Awards for Steel Excellence Learn More Nov 19, 2021 Steel Dynamics Announces Fourth Quarter 2021 Cash Dividend Learn More Nov 4, 2021 Steel Dynamics Named One of World's Best Employers by Forbes Learn More Steel Dynamics, Inc. 2021 Annual Meeting for Stockholders May 19, 2021 at 9:00 a.m. EDT Courtyard by Marriott 1150 South Harrison Street Fort Wayne, IN 46802 Click to View Annual Report Click to View Proxy Statement Company Operations Products Sustainability Investors Resources Search FAQ Careers Employee Login Supplier Portal Site Map © 2021 Steel Dynamics, Inc. All rights reserved. Privacy

Company Operations Products Sustainability Investors Resources Employee Login Careers FAQ Home Stockholder Information Advisory Information Corporate Profile News Library Email Distribution Supplemental Financial Information Investor Overview Investor Presentations Conference Calls Corporate Governance Analysts SEC Filings Annual Reports Annual Meeting SDI Stockholder Information Company News Nov 19, 2021 Steel Dynamics Recognized as the 2021 Steel Producer of the Year at the Fastmarkets Global Awards for Steel Excellence Learn More Nov 19, 2021 Steel Dynamics Announces Fourth Quarter 2021 Cash Dividend Learn More Nov 4, 2021 Steel Dynamics Named One of World's Best Employers by Forbes Learn More SDI Stockholders Information Page Computershare Investment Plan for Steel Dynamics, Inc. Common Stock Computershare, the transfer agent for Steel Dynamics, Inc., sponsors and administers the Computershare Investment Plan for Steel Dynamics, Inc. Common Stock. Direct Stock Purchase and Dividend Reinvestment This plan offers options for direct stock purchase and for dividend reinvestment. The plan is available to current stockholders of Steel Dynamics, Inc. as well as to new investors. For more information, you may contact Computershare, the plan administrator. By Mail: Computershare Trust Company, N.A. P.O. Box 505000 Louisville, KY 40233-5000 By Phone: 1-877-282-1168 (U.S. or Canada) 1-781-575-2723 (outside the U.S. or Canada) By Internet: Computershare Important: The above link takes you to the Computershare website which is not a part of the Steel Dynamics, Inc. website. Steel Dynamics, Inc. makes no representation as to the accuracy of any information contained on the linked website. This link is provided for your convenience only. Company Operations Products Sustainability Investors Resources Search FAQ Careers Employee Login Supplier Portal Site Map © 2021 Steel Dynamics, Inc. All rights reserved. Privacy