Nucor Corporation manufactures and sells steel and steel products. The company's Steel Mills segment produces hot-rolled, cold-rolled, and galvanized sheet steel products; plate steel products; wide-flange beams, beam blanks, and H-piling and sheet piling products; and bar steel products, such as blooms, billets, concrete reinforcing and merchant bars, and special bar quality products. It also engages in the steel trading and rebar distribution businesses. This segment sells its products to steel service centers, fabricators, and manufacturers in the United States, Canada, and Mexico. Its Steel Products segment offers hollow structural section steel tubing products, electrical conduits, steel racking, steel joists and joist girders, steel decks, fabricated concrete reinforcing steel products, cold finished steel products, steel fasteners, metal building systems, insulated metal panels, steel grating and expanded metal products, and wire and wire mesh products primarily for use in nonresidential construction applications. This segment also engages in the piling distribution business. The company's Raw Materials segment produces direct reduced iron (DRI); brokers ferrous and nonferrous metals, pig iron, hot briquetted iron, and DRI; supplies ferro-alloys; and processes ferrous and nonferrous scrap metal, as well as engages in the natural gas drilling operations. This segment sells its ferrous scrap to electric arc furnace steel mills and foundries for manufacturing process; and nonferrous scrap metal to aluminum can producers, secondary aluminum smelters, steel mills and other processors, and consumers of various nonferrous metals. It serves agriculture, automotive, construction, energy and transmission, oil and gas, heavy equipment, infrastructure, and transportation industries through its in-house sales force; and internal distribution and trading companies. Nucor Corporation was incorporated in 1958 and is based in Charlotte, North Carolina.

Nucor Corporation

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Michael D. Keller	VP & Corporate Controller Show All	Sale to Issuer (Sale to Issuer)	-2.5K	-0.001076%	-11.0%	20.0K	161.0 - 161.0	-396.4K	09 Dec 2025	06 Dec 2025 - 06 Dec 2025
John J. Hollatz	Executive Vice President of Fabricated Construction Products Show All	Open Market Disposition (Open Market Disposition)	-7.0K	-0.003058%	-6.8%	96.6K	149.9 - 149.9	-1.0M	14 Nov 2025	12 Nov 2025 - 12 Nov 2025
John J. Hollatz	Executive Vice President of Fabricated Construction Products Show All	Sale	-7.0K	—	—	—	149.9 - 149.9	-1.0M	12 Nov 2025	12 Nov 2025 - 12 Nov 2025
Stephen D. Laxton	CFO, Treasurer & Executive VP Show All	Other Disposition (Other Disposition)	-2.1K	-0.000897%	-2.3%	88.2K	—	—	03 Nov 2025	30 Oct 2025 - 30 Oct 2025
Stephen D. Laxton	CFO, Treasurer & Executive VP Show All	Open Market Disposition (Open Market Disposition)	-2.0K	-0.000872%	-2.2%	88.2K	151.5 - 151.7	-303.6K	03 Nov 2025	30 Oct 2025 - 30 Oct 2025
Allen C. Behr
Stephen D. Laxton
Allen C. Behr
Michael D. Keller
Gregory J. Murphy
Daniel R. Needham
K. Rex Query
K. Rex Query
Daniel R. Needham
D. Chad Utermark
Leon J. Topalian
Allen C. Behr
Leon J. Topalian
Allen C. Behr
K. Rex Query
K. Rex Query
Daniel R. Needham
Daniel R. Needham
D. Chad Utermark
D. Chad Utermark
D. Chad Utermark
Leon J. Topalian
Leon J. Topalian
Leon J. Topalian
David A. Sumoski