Short answer
Steel Dynamics (STLD) filed an 8-K current report with the SEC on August 4, 2026 reporting Item 5.02 (Departure/Election of Directors or Officers), Item 7.01 (Regulation FD Disclosure), Item EX-99.1 (Exhibit EX-99.1). CEO Mark D. Millett retiring January 1, 2027, becoming Executive Chairman.
Steel Dynamics 8-K event analysis
AI summary of each reported item and its exhibits
Item 5.02 · Departure/Election of Directors or Officers
- CEO Mark D. Millett retiring January 1, 2027, becoming Executive Chairman
- CFO Theresa E. Wagler succeeding Millett as President and CEO effective January 1, 2027
- Richard A. Poinsatte succeeding Wagler as Executive Vice President and CFO
- Wagler immediately added to the Board, expanding it from seven to eight members
- Operating leadership realigned across technology, aluminum, construction products, and flat rolled steel operations
Item 7.01 · Regulation FD Disclosure
- No substantive Regulation FD disclosure present in the provided excerpt
- Investor relevance cannot be assessed without the referenced disclosure or exhibit content
Item EX-99.1 · Exhibit EX-99.1
- Theresa E. Wagler becomes President and CEO January 1, 2027, succeeding co-founder Mark D. Millett
- Millett retires as CEO but remains Executive Chairman, supporting leadership continuity and strategic oversight
- Richard A. Poinsatte succeeds Wagler as Executive Vice President and CFO January 1, 2027
- Expanded leadership structure effective September 1, 2026, adding technology, decarbonization, aluminum, recycling, and fabrication oversight
- Succession emphasizes internal promotions and continuity across Steel Dynamics’ growth and capital-allocation strategy
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