STLD · Current Report (Form 8-K) · Filed May 8, 2026

Steel Dynamics Inc — 8-K exhibit

tm2613966d1_ex99-1.htm

Exhibit 99.1

Press Release May 7, 2026	7575 W. Jefferson Blvd. Fort Wayne, IN 46804

Steel Dynamics Announces Second Quarter 2026 Cash Dividend

FORT WAYNE, INDIANA, May 7, 2026 / PRNewswire / Steel Dynamics, Inc. (NASDAQ/GS: STLD) today announced that the company’s board of directors declared a second quarter cash dividend of $0.53 per common share. The dividend is payable to shareholders of record at the close of business on June 30, 2026 and is payable on or about July 10, 2026.

About Steel Dynamics, Inc.

Steel Dynamics is a leading industrial metals solutions company, with facilities located throughout the United States, and in Mexico. The company operates using a circular manufacturing model, producing lower-carbon-emission, quality products with recycled scrap as the primary input. Steel Dynamics is one of the largest domestic steel producers and metal recyclers in North America, combined with a meaningful downstream steel fabrication platform. The company has also recently added aluminum operations, further diversifying its product offerings to supply aluminum flat rolled products with higher recycled content to the countercyclical sustainable beverage can industry, in addition to the automotive and industrial sectors. Steel Dynamics is committed to operating with the highest integrity and to being the safest, most efficient producer of high-quality, broadly diversified, value-added metal products.

Contact: Investor Relations — +1.260.969.3500

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