NUE

SEC source: 0000073309-26-000108 · form4.xml · nonDerivative · entry 2

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,328

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: 0000073309-26-000108 · form4.xml · nonDerivative · entry 1

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 78,729

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: 0000073309-26-000107 · form4.xml · derivative · entry 5

Pickett Benjamin M · CIK 0002060212 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,842

Underlying: Common Stock · 1,842 shares

Expires 2036-05-31

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

SEC source: 0000073309-26-000107 · form4.xml · nonDerivative · entry 4

Pickett Benjamin M · CIK 0002060212 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,731.43

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: 0000073309-26-000107 · form4.xml · nonDerivative · entry 3

Pickett Benjamin M · CIK 0002060212 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,095.43

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: 0000073309-26-000107 · form4.xml · nonDerivative · entry 2

Pickett Benjamin M · CIK 0002060212 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,524.43

F2 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/24.

SEC source: 0000073309-26-000107 · form4.xml · nonDerivative · entry 1

Pickett Benjamin M · CIK 0002060212 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,792.43

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: 0000073309-26-000106 · form4.xml · derivative · entry 5

Needham Daniel R. · CIK 0001843254 · 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: 0000073309-26-000106 · form4.xml · nonDerivative · entry 4

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,161.27

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: 0000073309-26-000106 · form4.xml · nonDerivative · entry 3

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,286.27

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: 0000073309-26-000106 · form4.xml · nonDerivative · entry 2

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,275.27

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: 0000073309-26-000106 · form4.xml · nonDerivative · entry 1

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,676.27

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: 0000073309-26-000105 · form4.xml · derivative · entry 5

Laxton Stephen D · CIK 0001916666 · President and COO

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: 0000073309-26-000105 · form4.xml · nonDerivative · entry 4

Laxton Stephen D · CIK 0001916666 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,243.9

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: 0000073309-26-000105 · form4.xml · nonDerivative · entry 3

Laxton Stephen D · CIK 0001916666 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,715.9

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: 0000073309-26-000105 · form4.xml · nonDerivative · entry 2

Laxton Stephen D · CIK 0001916666 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,934.9

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: 0000073309-26-000105 · form4.xml · nonDerivative · entry 1

Laxton Stephen D · CIK 0001916666 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,335.9

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: 0000073309-26-000104 · form4.xml · nonDerivative · entry 4

Keller Michael D · CIK 0001491394 · Vice Pres. and Corp. Contro

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,723.71

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: 0000073309-26-000104 · form4.xml · nonDerivative · entry 3

Keller Michael D · CIK 0001491394 · Vice Pres. and Corp. Contro

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,006.71

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: 0000073309-26-000104 · form4.xml · nonDerivative · entry 2

Keller Michael D · CIK 0001491394 · Vice Pres. and Corp. Contro

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,253.71

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: 0000073309-26-000104 · form4.xml · nonDerivative · entry 1

Keller Michael D · CIK 0001491394 · Vice Pres. and Corp. Contro

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,521.71

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: 0000073309-26-000103 · form4.xml · derivative · entry 5

Hollatz John J · CIK 0001929872 · 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: 0000073309-26-000103 · 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

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: 0000073309-26-000103 · form4.xml · nonDerivative · entry 3

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,990.39

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: 0000073309-26-000103 · form4.xml · nonDerivative · entry 2

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,979.39

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: 0000073309-26-000103 · form4.xml · nonDerivative · entry 1

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,380.39

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

SEC source: 0000073309-26-000102 · form4.xml · derivative · entry 5

Hanners Noah C · CIK 0001960914 · 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: 0000073309-26-000102 · form4.xml · nonDerivative · entry 4

Hanners Noah C · CIK 0001960914 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,263.06

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: 0000073309-26-000102 · form4.xml · nonDerivative · entry 3

Hanners Noah C · CIK 0001960914 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,388.06

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: 0000073309-26-000102 · form4.xml · nonDerivative · entry 2

Hanners Noah C · CIK 0001960914 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,377.06

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: 0000073309-26-000102 · form4.xml · nonDerivative · entry 1

Hanners Noah C · CIK 0001960914 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,778.06

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: 0000073309-26-000101 · form4.xml · derivative · entry 5

Ford Bradley · CIK 0001978087 · 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: 0000073309-26-000101 · form4.xml · nonDerivative · entry 4

Ford Bradley · CIK 0001978087 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,535.444

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: 0000073309-26-000101 · form4.xml · nonDerivative · entry 3

Ford Bradley · CIK 0001978087 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,660.444

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: 0000073309-26-000101 · form4.xml · nonDerivative · entry 2

Ford Bradley · CIK 0001978087 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,649.444

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: 0000073309-26-000101 · form4.xml · nonDerivative · entry 1

Ford Bradley · CIK 0001978087 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,050.444

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: 0000073309-26-000100 · form4.xml · derivative · entry 5

Behr Allen C · CIK 0001812083 · 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: 0000073309-26-000100 · form4.xml · nonDerivative · entry 4

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,308.16

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: 0000073309-26-000100 · form4.xml · nonDerivative · entry 3

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,433.16

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: 0000073309-26-000100 · form4.xml · nonDerivative · entry 2

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,422.16

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: 0000073309-26-000100 · form4.xml · nonDerivative · entry 1

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,823.16

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: 0000073309-26-000099 · form4.xml · derivative · entry 5

Batterbee Thomas J. · CIK 0002069411 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,842

Underlying: Common Stock · 1,842 shares

Expires 2036-05-31

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

SEC source: 0000073309-26-000099 · form4.xml · nonDerivative · entry 4

Batterbee Thomas J. · CIK 0002069411 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,137.87

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: 0000073309-26-000099 · form4.xml · nonDerivative · entry 3

Batterbee Thomas J. · CIK 0002069411 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,501.87

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: 0000073309-26-000099 · form4.xml · nonDerivative · entry 2

Batterbee Thomas J. · CIK 0002069411 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,930.87

F2 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/24.

SEC source: 0000073309-26-000099 · form4.xml · nonDerivative · entry 1

Batterbee Thomas J. · CIK 0002069411 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,198.87

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: 0000073309-26-000068 · form4.xml · nonDerivative · entry 1

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,510.252

SEC source: 0000073309-26-000067 · form4.xml · derivative · entry 7

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 171,981

Underlying: Common Stock · 52,000 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.

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

SEC source: 0000073309-26-000067 · form4.xml · nonDerivative · entry 5

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 143,841.47

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $229.290 to $229.358, 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: 0000073309-26-000067 · form4.xml · nonDerivative · entry 4

Topalian Leon J · CIK 0001706490 · Chair and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,282.47

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $228.210 to $229.120, 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.