NUE

SEC source: 0000073309-26-000131 · form4.xml · nonDerivative · entry 4

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,354.47

SEC source: 0000073309-26-000129 · form4.xml · derivative · entry 4

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 7,739 shares

Expires 2031-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000129 · form4.xml · nonDerivative · entry 3

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,308.16

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $274.410 to $274.450, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0000073309-26-000129 · form4.xml · nonDerivative · entry 2

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,920.16

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $273.365 to $274.255, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0000073309-26-000129 · form4.xml · nonDerivative · entry 1

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,047.16

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000073309-26-000131 · form4.xml · derivative · entry 6

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,981

Underlying: Common Stock · 26,000 shares

Expires 2030-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000131 · form4.xml · nonDerivative · entry 3

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,154.47

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $269.275 to $269.290, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0000073309-26-000131 · form4.xml · nonDerivative · entry 2

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,256.47

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $268.165 to $269.130, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price.

SEC source: 0000073309-26-000131 · form4.xml · nonDerivative · entry 1

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 164,154.47

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000073309-26-000126 · form4.xml · nonDerivative · entry 1

Batterbee Thomas J. · CIK 0002069411 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,137.87

SEC source: 0000073309-26-000124 · form4.xml · nonDerivative · entry 2

Laxton Stephen D · CIK 0001916666 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 77,866.9

SEC source: 0000073309-26-000124 · form4.xml · nonDerivative · entry 1

Laxton Stephen D · CIK 0001916666 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,834.9

SEC source: 0000073309-26-000122 · form4.xml · derivative · entry 6

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,038 shares

Expires 2033-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000122 · form4.xml · derivative · entry 5

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,522 shares

Expires 2032-05-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000122 · form4.xml · nonDerivative · entry 4

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,865.39

SEC source: 0000073309-26-000122 · form4.xml · nonDerivative · entry 3

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,903.39

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000073309-26-000122 · form4.xml · nonDerivative · entry 2

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 97,865.39

SEC source: 0000073309-26-000122 · form4.xml · nonDerivative · entry 1

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,387.39

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000073309-26-000120 · form4.xml · nonDerivative · entry 2

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 64,685

SEC source: 0000073309-26-000120 · form4.xml · nonDerivative · entry 1

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,834

SEC source: 0000073309-26-000119 · form4.xml · nonDerivative · entry 1

West Nadja · CIK 0001787802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,703

F1 · shares: The shares of common stock reported are issuable to the reporting person or, if applicable, to his or her estate, as soon as administratively practicable after the termination of the reporting person's service on the board of directors. The restricted stock units vest immediately upon grant.

SEC source: 0000073309-26-000118 · form4.xml · nonDerivative · entry 1

LAMACH MICHAEL W · CIK 0001279505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,555

F1 · shares: The shares of common stock reported are issuable to the reporting person or, if applicable, to his or her estate, as soon as administratively practicable after the termination of the reporting person's service on the board of directors. The restricted stock units vest immediately upon grant.

SEC source: 0000073309-26-000117 · form4.xml · nonDerivative · entry 1

KOELLNER LAURETTE T · CIK 0001182054 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,193

F1 · shares: The shares of common stock reported are issuable to the reporting person or, if applicable, to his or her estate, as soon as administratively practicable after the termination of the reporting person's service on the board of directors. The restricted stock units vest immediately upon grant.

SEC source: 0000073309-26-000116 · form4.xml · nonDerivative · entry 1

KEARNEY CHRISTOPHER J · CIK 0001248040 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,753

F1 · shares: The shares of common stock reported are issuable to the reporting person or, if applicable, to his or her estate, as soon as administratively practicable after the termination of the reporting person's service on the board of directors. The restricted stock units vest immediately upon grant.

SEC source: 0000073309-26-000115 · form4.xml · nonDerivative · entry 1

Gangestad Nicholas C · CIK 0001515709 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,315

F1 · shares: The shares of common stock reported are issuable to the reporting person or, if applicable, to his or her estate, as soon as administratively practicable after the termination of the reporting person's service on the board of directors. The restricted stock units vest immediately upon grant.

SEC source: 0000073309-26-000114 · form4.xml · nonDerivative · entry 1

Dempsey Patrick · CIK 0001307654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,325

F1 · shares: The shares of common stock reported are issuable to the reporting person or, if applicable, to his or her estate, as soon as administratively practicable after the termination of the reporting person's service on the board of directors. The restricted stock units vest immediately upon grant.

SEC source: 0000073309-26-000113 · form4.xml · nonDerivative · entry 1

CLAYTON NORMA · CIK 0001877468 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,825.623

F1 · shares: The shares of common stock reported are immediately vested. The shares may not be sold or otherwise transferred until the termination of the reporting person's service on the board of directors.

SEC source: 0000073309-26-000112 · form4.xml · derivative · entry 6

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,429

Underlying: Common Stock · 18,429 shares

Expires 2036-05-31

F6 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000112 · form4.xml · nonDerivative · entry 4

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 138,154.47

F4 · shares: The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2027, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement, or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.

SEC source: 0000073309-26-000112 · form4.xml · nonDerivative · entry 3

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 126,126.47

F3 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/25.

SEC source: 0000073309-26-000112 · form4.xml · nonDerivative · entry 2

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,218.47

F2 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/4/24.

SEC source: 0000073309-26-000112 · form4.xml · nonDerivative · entry 1

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,221.47

F1 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/5/23.

SEC source: 0000073309-26-000111 · form4.xml · derivative · entry 5

Sumoski David A · CIK 0001619548 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,607

Underlying: Common Stock · 4,607 shares

Expires 2036-05-31

F5 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000111 · form4.xml · nonDerivative · entry 4

Sumoski David A · CIK 0001619548 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,198.88

F4 · shares: The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2027, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement, or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.

SEC source: 0000073309-26-000111 · form4.xml · nonDerivative · entry 3

Sumoski David A · CIK 0001619548 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 236,670.88

F3 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/25.

SEC source: 0000073309-26-000111 · form4.xml · nonDerivative · entry 2

Sumoski David A · CIK 0001619548 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 237,889.88

F2 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/4/24.

SEC source: 0000073309-26-000111 · form4.xml · nonDerivative · entry 1

Sumoski David A · CIK 0001619548 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 240,290.88

F1 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/5/23.

SEC source: 0000073309-26-000110 · form4.xml · derivative · entry 5

Sullivan III John Leo · CIK 0002119027 · CFO, Treasurer and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,607

Underlying: Common Stock · 4,607 shares

Expires 2036-05-31

F5 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000110 · form4.xml · nonDerivative · entry 4

Sullivan III John Leo · CIK 0002119027 · CFO, Treasurer and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,040.62

F4 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/25.

SEC source: 0000073309-26-000110 · form4.xml · nonDerivative · entry 3

Sullivan III John Leo · CIK 0002119027 · CFO, Treasurer and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,139.62

F3 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/24.

SEC source: 0000073309-26-000110 · form4.xml · nonDerivative · entry 2

Sullivan III John Leo · CIK 0002119027 · CFO, Treasurer and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,238.62

F2 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/23.

SEC source: 0000073309-26-000110 · form4.xml · nonDerivative · entry 1

Sullivan III John Leo · CIK 0002119027 · CFO, Treasurer and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,276.62

F1 · shares: The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2027, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement, or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested

SEC source: 0000073309-26-000109 · form4.xml · derivative · entry 5

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,303

Underlying: Common Stock · 2,303 shares

Expires 2036-05-31

F5 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000109 · form4.xml · nonDerivative · entry 4

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,585.252

F4 · shares: The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2027, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement, or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.

SEC source: 0000073309-26-000109 · form4.xml · nonDerivative · entry 3

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,710.252

F3 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/25.

SEC source: 0000073309-26-000109 · form4.xml · nonDerivative · entry 2

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,699.252

F2 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/4/24.

SEC source: 0000073309-26-000109 · form4.xml · nonDerivative · entry 1

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,170.252

F1 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/23.

SEC source: 0000073309-26-000108 · form4.xml · derivative · entry 5

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,303

Underlying: Common Stock · 2,303 shares

Expires 2036-05-31

F5 · security: Employee Stock Option (right to buy)

SEC source: 0000073309-26-000108 · form4.xml · nonDerivative · entry 4

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,214

F4 · shares: The shares of common stock reported are issuable to the reporting person upon vesting of restricted stock units that represent the right to receive one share of common stock. The restricted stock units vest in three annual installments commencing on June 1, 2027, subject to acceleration upon the date of termination of the reporting person's employment with the company by reason of death, disability or retirement, or upon a change in control of the company. The company will issue the shares of common stock represented by the units to the reporting person or, if applicable, his or her estate, as soon as administratively practicable after the units become vested.

SEC source: 0000073309-26-000108 · form4.xml · nonDerivative · entry 3

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,339

F3 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of previously awarded restricted stock units as reported on Form 4 dated 6/3/25.