NUE

SEC source: 0001127602-23-017785 · form4.xml · nonDerivative · entry 2

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,935

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 6/3/21.

SEC source: 0001127602-23-017785 · form4.xml · nonDerivative · entry 1

QUERY KENNETH REX · CIK 0001181114 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,481

F1 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/20.

SEC source: 0001127602-23-017784 · form4.xml · derivative · entry 5

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,038

Underlying: Common Stock · 5,038 shares

Expires 2033-05-31

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

SEC source: 0001127602-23-017784 · form4.xml · nonDerivative · entry 4

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,103.44

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, 2024, 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: 0001127602-23-017784 · form4.xml · nonDerivative · entry 3

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,056.44

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 6/3/22.

SEC source: 0001127602-23-017784 · form4.xml · nonDerivative · entry 2

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,212.44

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 6/3/21.

SEC source: 0001127602-23-017784 · form4.xml · nonDerivative · entry 1

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,758.44

F1 · shares: Represents shares withheld by the Issuer for payment of the tax liability incurred upon the vesting of restricted stock units awarded on 6/1/20.

SEC source: 0001127602-23-017783 · form4.xml · derivative · entry 5

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,038

Underlying: Common Stock · 5,038 shares

Expires 2033-05-31

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

SEC source: 0001127602-23-017783 · form4.xml · nonDerivative · entry 4

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,637.72

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, 2024, 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: 0001127602-23-017783 · form4.xml · nonDerivative · entry 3

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 179,590.72

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 6/3/22.

SEC source: 0001127602-23-017783 · form4.xml · nonDerivative · entry 2

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 182,746.72

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 6/3/21.

SEC source: 0001127602-23-017783 · form4.xml · nonDerivative · entry 1

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 183,668.72

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 6/3/20.

SEC source: 0001127602-23-017782 · 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: 35,268

Underlying: Common Stock · 35,268 shares

Expires 2033-05-31

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

SEC source: 0001127602-23-017782 · 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: 175,417.13

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, 2024, 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: 0001127602-23-017782 · 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: 122,798.13

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 6/3/22.

SEC source: 0001127602-23-017782 · 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: 130,689.13

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 6/3/21.

SEC source: 0001127602-23-017782 · 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: 133,270.13

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 6/3/20.

SEC source: 0001127602-23-017781 · form4.xml · derivative · entry 5

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,038

Underlying: Common Stock · 5,038 shares

Expires 2033-05-31

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

SEC source: 0001127602-23-017781 · form4.xml · nonDerivative · entry 4

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,940.96

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, 2024, 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: 0001127602-23-017781 · form4.xml · nonDerivative · entry 3

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 173,893.96

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 6/3/22.

SEC source: 0001127602-23-017781 · form4.xml · nonDerivative · entry 2

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,049.96

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 6/3/21.

SEC source: 0001127602-23-017781 · form4.xml · nonDerivative · entry 1

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,971.96

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 6/3/20.

SEC source: 0001127602-23-017780 · form4.xml · nonDerivative · entry 1

CLAYTON NORMA · CIK 0001877468 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,502

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: 0001127602-23-017779 · form4.xml · nonDerivative · entry 1

Dempsey Patrick · CIK 0001307654 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,010

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: 0001127602-23-017778 · form4.xml · nonDerivative · entry 1

KEARNEY CHRISTOPHER J · CIK 0001248040 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,438

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: 0001127602-23-017777 · form4.xml · nonDerivative · entry 1

KOELLNER LAURETTE T · CIK 0001182054 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,878

F1 · shares: The shares of common stock reported are issuable to the reporting person, 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: 0001127602-23-017775 · form4.xml · nonDerivative · entry 1

LAMACH MICHAEL W · CIK 0001279505 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,240

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: 0001127602-23-017773 · form4.xml · nonDerivative · entry 1

RUPP JOSEPH D · CIK 0001220622 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,388

F1 · shares: The shares of common stock reported are issuable to the reporting person, 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: 0001127602-23-017772 · form4.xml · nonDerivative · entry 1

West Nadja · CIK 0001787802 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,388

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: 0001127602-23-010277 · form4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,692.13

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 February 22, 2023.

SEC source: 0001127602-23-010277 · form4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 152,829.13

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 February 23, 2022.

SEC source: 0001127602-23-010277 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,206.13

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 February 24, 2021.

SEC source: 0001127602-23-009835 · form4.xml · nonDerivative · entry 1

Hanners Noah C · CIK 0001960914 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,558.06

F1 · shares: These common stock units were acquired upon Mr. Hanners' election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Hanners is immediately vested in 3,178.29 of these common stock units but will not be vested in the remaining 794.57 common stock units attributable to the incentive feature of the plan until he attains age 55, dies or becomes disabled while employed by Company. These 3,972.86 units will be distributed to Mr. Hanners after his retirement from the Company based upon the following schedule: 33.3% received three years after retirement, 33.3% received four years after retirement and 33.4% received five years after retirement.

SEC source: 0001127602-23-009833 · form4.xml · nonDerivative · entry 1

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,520.44

F1 · shares: These common stock units were acquired upon Mr. Needham's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Needham is immediately vested in these common stock units, which will be distributed to him after his retirement from the Company based upon the following schedule: 10% received two years after retirement, 30% received three years after retirement, 30% received four years after retirement, and 30% received five years after retirement.

SEC source: 0001127602-23-009834 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 162,857.13

F1 · shares: These common stock units were acquired upon Mr. Topalian's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Topalian is immediately vested in 3,252.90 of these common stock units but will not be vested in the remaining 813.23 common stock units attributable to the incentive feature of the plan until he attains age 55, dies or becomes disabled while employed by Company. These 4,066.13 units will be distributed to Mr. Topalian after his retirement from the Company based upon the following schedule: 50% received three years after retirement and 50% received four years after retirement.

SEC source: 0001127602-23-009832 · form4.xml · nonDerivative · entry 1

Jellison Douglas J · CIK 0001838963 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 127,936.94

F1 · shares: These common stock units were acquired upon Mr. Jellison's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Jellison is immediately vested in these common stock units, which will be distributed to him after his retirement from the Company based upon the following schedule: 33% received three years after retirement, 33% received four years after retirement and 34% received five years after retirement.

SEC source: 0001127602-23-009830 · form4.xml · nonDerivative · entry 1

Laxton Stephen D · CIK 0001916666 · CFO, Treasurer and EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,773.39

F1 · shares: These common stock units were acquired upon Mr. Laxton's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Laxton is immediately vested in 887.62 of these common stock units but will not be vested in the remaining 221.91 common stock units attributable to the incentive feature of the plan until he attains age 55, dies or becomes disabled while employed by Company. These 1,109.53 units will be distributed to Mr. Laxton in full six months after his retirement from the Company.

SEC source: 0001127602-23-009829 · form4.xml · nonDerivative · entry 1

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 180,964.96

F1 · shares: These common stock units were acquired upon Mr. Utermark's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Utermark is immediately vested in these common stock units, which will be distributed to him after his retirement from the Company based upon the following schedule: 50% received three years after retirement, 25% received four years after retirement and 25% received five years after retirement.

SEC source: 0001127602-23-009828 · form4.xml · nonDerivative · entry 1

Sumoski David A · CIK 0001619548 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 186,661.72

F1 · shares: These common stock units were acquired upon Mr. Sumoski's election to defer a portion of his cash award received under the Company's annual incentive plan. Mr. Sumoski is immediately vested in these common stock units, which will be distributed to Mr. Sumoski after his retirement from the Company based upon the following schedule: 50% received three years after retirement and 50% received four years after retirement.

SEC source: 0001127602-23-009538 · form4.xml · nonDerivative · entry 3

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 178,256.92

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 February 23, 2022.

SEC source: 0001127602-23-009538 · form4.xml · nonDerivative · entry 2

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 184,877.92

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 February 24, 2021.

SEC source: 0001127602-23-009538 · form4.xml · nonDerivative · entry 1

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,057.92

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 February 19, 2020.

SEC source: 0001127602-23-006418 · form4.xml · nonDerivative · entry 1

Needham Daniel R. · CIK 0001843254 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,080.76

F1 · shares: Due to the Reporting Person's deferral election under the Company's long-term incentive plan, the Reporting Person was granted 9,944 immediately vested restricted stock units ("RSUs") which will be distributed to the Reporting Person after the Reporting Person's retirement from the Company based upon the following schedule: 10% received two years after retirement, 30% received three years after retirement, 30% received four years after retirement and 30% received five years after retirement.

SEC source: 0001127602-23-006375 · form4.xml · nonDerivative · entry 1

Laxton Stephen D · CIK 0001916666 · CFO, Treasurer and EVP

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,663.86

SEC source: 0001127602-23-006372 · form4.xml · nonDerivative · entry 1

Utermark D. Chad · CIK 0001608328 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,580.92

SEC source: 0001127602-23-006370 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,791

SEC source: 0001127602-23-006365 · form4.xml · nonDerivative · entry 1

Hollatz John J · CIK 0001929872 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,206.39

SEC source: 0001127602-23-006368 · form4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,174.71

SEC source: 0001127602-23-006363 · form4.xml · nonDerivative · entry 1

Behr Allen C · CIK 0001812083 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 68,890.16

SEC source: 0001127602-23-006361 · form4.xml · nonDerivative · entry 1

Jellison Douglas J · CIK 0001838963 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,837.74