NUE

SEC source: 0000073309-25-000016 · form4.xml · nonDerivative · entry 3

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,195.27

F3 · 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 2/19/25.

SEC source: 0000073309-25-000016 · form4.xml · nonDerivative · entry 2

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,118.27

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 2/21/24.

SEC source: 0000073309-25-000016 · form4.xml · nonDerivative · entry 1

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,188.27

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 2/22/23.

SEC source: 0000073309-25-000015 · form4.xml · nonDerivative · entry 1

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,711.16

SEC source: 0000073309-25-000014 · form4.xml · nonDerivative · entry 1

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 134,912.91

SEC source: 0000073309-25-000010 · 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: 20,000.71

F3 · 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 2/19/25.

SEC source: 0000073309-25-000010 · 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: 20,881.71

F2 · 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 2/21/24.

SEC source: 0000073309-25-000010 · 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: 21,935.71

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 2/22/23.

SEC source: 0000073309-25-000008 · form4.xml · nonDerivative · entry 2

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 96,550.39

SEC source: 0000073309-25-000008 · form4.xml · nonDerivative · entry 1

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 98,550.39

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 10

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,174.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 9

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,199.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 8

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,217.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 7

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,727.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 6

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,984.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 5

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,054.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 4

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,079.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 3

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,080.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 2

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,095.27

SEC source: 0000073309-25-000006 · form4.xml · nonDerivative · entry 1

Laxton Stephen D · CIK 0001916666 · CFO and EVP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,177.27

SEC source: 0000073309-25-000005 · form4.xml · nonDerivative · entry 1

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,661.16

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $151.19 to $151.42, 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: 0001127602-25-020922 · 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: 22,463.71

SEC source: 0001127602-25-020922 · 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: 22,551.71

SEC source: 0001127602-25-020757 · form4.xml · nonDerivative · entry 1

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 92,179.37

SEC source: 0001127602-25-020756 · form4.xml · nonDerivative · entry 1

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 84,080

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $144.735 to $145.050, inclusive. The reporting person undertakes to provide 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: 0001127602-25-019917 · form4.xml · nonDerivative · entry 4

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,912.91

SEC source: 0001127602-25-019917 · form4.xml · nonDerivative · entry 3

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 139,949.91

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $143.6700 to $144.6300, 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: 0001127602-25-019917 · form4.xml · nonDerivative · entry 2

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 145,896.91

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $142.6700 to $143.6660, 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: 0001127602-25-019917 · form4.xml · nonDerivative · entry 1

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 167,068.91

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $141.6700 to $142.6400, 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: 0001127602-25-019916 · form4.xml · nonDerivative · entry 1

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,703.16

SEC source: 0001127602-25-018213 · form4.xml · nonDerivative · entry 2

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,080

SEC source: 0001127602-25-018213 · form4.xml · nonDerivative · entry 1

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,168

SEC source: 0001127602-25-018069 · form4.xml · nonDerivative · entry 1

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 99,379.37

SEC source: 0001127602-25-016388 · form4.xml · derivative · entry 5

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,096

Underlying: Common Stock · 6,096 shares

Expires 2035-05-31

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

SEC source: 0001127602-25-016388 · form4.xml · nonDerivative · entry 4

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 224,167.84

F4 · 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: 0001127602-25-016388 · form4.xml · nonDerivative · entry 3

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 226,342.84

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 6/5/23.

SEC source: 0001127602-25-016388 · form4.xml · nonDerivative · entry 2

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 229,103.84

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 6/3/22.

SEC source: 0001127602-25-016388 · form4.xml · nonDerivative · entry 1

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,984.84

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, 2026, 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: 0001127602-25-016384 · form4.xml · derivative · entry 6

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,768

Underlying: Common Stock · 48,768 shares

Expires 2035-05-31

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

SEC source: 0001127602-25-016384 · form4.xml · nonDerivative · entry 4

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 169,742.91

F4 · 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: 0001127602-25-016384 · form4.xml · nonDerivative · entry 3

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,781.91

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 6/5/23.

SEC source: 0001127602-25-016384 · form4.xml · nonDerivative · entry 2

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,446.91

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 6/3/22.

SEC source: 0001127602-25-016384 · form4.xml · nonDerivative · entry 1

Topalian Leon J · CIK 0001706490 · Chair, President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,247.91

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, 2026, 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: 0001127602-25-016377 · form4.xml · derivative · entry 5

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,192

Underlying: Common Stock · 12,192 shares

Expires 2035-05-31

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

SEC source: 0001127602-25-016377 · form4.xml · nonDerivative · entry 4

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 236,553.25

F4 · 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: 0001127602-25-016377 · form4.xml · nonDerivative · entry 3

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 238,969.25

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 6/5/23.

SEC source: 0001127602-25-016377 · form4.xml · nonDerivative · entry 2

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 242,035.25

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 6/3/22.

SEC source: 0001127602-25-016377 · form4.xml · nonDerivative · entry 1

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 245,156.25

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, 2026, 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: 0001127602-25-016376 · form4.xml · derivative · entry 5

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,096

Underlying: Common Stock · 6,096 shares

Expires 2035-05-31

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

SEC source: 0001127602-25-016376 · form4.xml · nonDerivative · entry 4

Spicer Randy J · CIK 0002023455 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,681.252

F4 · 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.