Item 4. Mine Safety Disclosures

Not applicable.

Information About O****ur Executive Officers

The following is a description of the names and ages of the executive officers of the Company, indicating all positions and offices with the Company held by each such person and each person’s principal occupation or employment during at least the past five years. Each executive officer of Nucor is elected by the Board of Directors and holds office from the date of election until removed by the Board.

Thomas J. Batterbee (56), Executive Vice President of Human Resources and Talent, became EVP in May 2025. Mr. Batterbee began his career with Nucor in 1989 at Nucor Building Systems Indiana. He was promoted to General Manager of Nucor Building Systems Texas in 2007 and later served as General Manager of Vulcraft New York, Nucor Buildings Group Utah, and Nucor Steel South Carolina. Mr. Batterbee was promoted to Vice President in 2017 and President of the Vulcraft/Verco group in 2023.

Allen C. Behr (52), Executive Vice President of Raw Materials, was named EVP in May 2020. Mr. Behr began his career with Nucor in 1996 as Design Engineer at Nucor Building Systems-Indiana and joined the start-up team at Nucor Building Systems-Texas in 1999. In 2001, he became the Engineering Manager at Nucor Building Systems-South Carolina and was promoted to General Manager in 2008. Mr. Behr became the General Manager of Vulcraft-South Carolina in 2011 and was promoted to Vice President in 2012. He was promoted to President of the Vulcraft/Verco group in 2014 and he served as General Manager of Nucor Steel-Texas from 2017 to 2019.

Brad Ford (47), Executive Vice President of Plate and Structural Products, became EVP in May 2023. Mr. Ford began his career at The David J. Joseph Company (DJJ) in 2001 as a Brokerage Representative and subsequently served as District Manager and International Trading Manager. In 2013, Mr. Ford became Commercial Vice President at DJJ's subsidiary, Trademark Metals Recycling LLC (TMR), and then served as President of TMR from 2015 to 2020. Mr. Ford became General Manager of Vulcraft-Indiana in 2020. He was promoted to Vice President of Nucor in 2022 and most recently served as Vice President and General Manager of Nucor Steel Decatur, LLC.

Noah C. Hanners (46), Executive Vice President of Sheet Products, became EVP in January 2023. Mr. Hanners began his career with Nucor in 2011 as Melt Shop Engineer at Nucor Steel South Carolina. He next served as Shift Supervisor and was then promoted to Melt Shop Manager at Nucor Steel Auburn, Inc. Mr. Hanners later served as General Manager of Nucor Tubular Products and General Manager of Nucor Steel Kankakee, Inc. and was promoted to Vice President in 2019. He served as the Vice President and General Manager of The David J. Joseph Company from 2019 to 2022*.*

John J. Hollatz (50), Executive Vice President of Fabricated Construction Products, was named EVP in May 2022. Mr. Hollatz began his career at Nucor in 1999 as Design Engineer at Vulcraft Indiana and then served as Sales Engineer and Sales Manager at Vulcraft Nebraska. Mr. Hollatz later served as General Manager of Nucor Building Systems South Carolina, General Manager of Vulcraft Indiana, and President of the Vulcraft/Verco group. He was promoted to Vice President and General Manager of Nucor Steel Decatur, LLC in 2016.

Stephen D. Laxton (55), became President and Chief Operating Officer in January 2026. Mr. Laxton became Chief Financial Officer and Executive Vice President in March 2022, and will continue his duties as Chief Financial Officer until March 1, 2026. Mr. Laxton began his career at Nucor in 2003 as General Manager of Business Development and was promoted to Vice President in 2014. Prior to joining Nucor, Mr. Laxton worked for Cinergy Corp., holding various positions including Director of Asset Management and Manager of Corporate Development. Prior to Cinergy, he held various financial roles with Ashland, Inc., North American Stainless and National City Bank.

Daniel R. Needham (60), Executive Vice President of Commercial, was named EVP in May 2022. Mr. Needham began his career with Nucor in 2000 as Controller at Nucor Steel Hertford County. He subsequently served as Controller of Nucor Steel Decatur, LLC and Nucor Steel Utah. In 2011, Mr. Needham became General Manager of Nucor Steel Connecticut, Inc. (now Nucor Wire Products Connecticut, Inc.). He later served as General Manager of Nucor Steel Utah and was elected Vice President in 2016. In 2019, Mr. Needham was promoted to Vice President and General Manager of Nucor Steel Indiana. He served as the Executive Vice President of Bar, Engineered Bar and Rebar Fabrication Products from February 2021 to May 2022.

Benjamin M. Pickett (43), Executive Vice President of Business Services, became EVP in March 2025. Mr. Pickett began his career with Nucor in 2018 as Director of Corporate Legal Affairs. In 2020, he was promoted to General Manager and Counsel of Public Affairs and Government Relations and elected to Vice President in 2023. Prior to joining Nucor, he was a Partner with the law firm of Moore & Van Allen, PLLC.

K. Rex Query (60), Executive Vice President of Strategy, was named EVP in January 2021. Mr. Query joined Nucor in 1990 as a financial analyst in the Corporate Office and subsequently served as Controller at Vulcraft South Carolina, Nucor Steel Berkeley and Nucor Steel Hertford. After serving as General Manager and Corporate Controller, Mr. Query was elected to Vice President in 2002 and served as General Manager at Nucor Steel Auburn, Inc., Nucor Steel Decatur, LLC, Nucor Steel South Carolina and NCF as well as President of Nucor Europe. Most recently, Mr. Query served as President of Nucor’s Vulcraft/Verco group. Mr. Query is married to the sister of Mr. Topalian’s wife.

Randy J. Spicer (48), Executive Vice President of Bar and Engineered Bar, was named EVP in May 2024. Mr. Spicer began his Nucor career in 2004 as Accounting Supervisor at Nucor Steel Indiana. In 2006, he joined the start-up team at Nucor Steel Memphis, Inc. as Controller and subsequently served as Controller and Hot Mill Manager at Nucor Steel Gallatin LLC. He was promoted to General Manager of Nucor Tubular Products North in 2020 and elected to President of Nucor Tubular Products in 2022.

David A. Sumoski (59), Executive Vice President. In December 2025, Mr. Sumoski notified the Board of Directors that he will be retiring from the Company in June 2026. Mr. Sumoski stepped down from his position as Chief Operating Officer in January 2026 and will continue as EVP until his retirement. Mr. Sumoski had served as the Company's COO since January 2021. Prior to that, Mr. Sumoski served as Executive Vice President from 2014 to 2020. He also served as General Manager of Nucor Steel Memphis, Inc. from 2012 to 2014 and as General Manager of Nucor Steel Marion, Inc. from 2008 to 2012. Mr. Sumoski was named Vice President in 2010. He began his career with Nucor as an electrical supervisor at Nucor Steel-Berkeley in 1995, later serving as Maintenance Manager.

Leon J. Topalian (57), has served as Chief Executive Officer since January 2020 and as Chair of the Board of Directors since September 2022. He previously served as President from September 2019 to December 2025, as Chief Operating Officer from September 2019 to December 2019, as Executive Vice President of Beam and Plate Products from 2017 to 2019 and as Vice President of Nucor from 2013 to 2017. He began his Nucor career at Nucor Steel-Berkeley in 1996, serving as a project engineer and then as cold mill production supervisor. Mr. Topalian was promoted to Operations Manager for Nucor’s former joint venture in Australia and later served as Melting and Casting Manager at Nucor Steel-South Carolina. He then served as General Manager of Nucor Steel Kankakee, Inc. from 2011 to 2014 and as General Manager of Nucor-Yamato from 2014 to 2017. Mr. Topalian is married to the sister of Mr. Query’s wife.

PAR****T II