NOC

SEC source: 0001628280-23-004313 · wf-form4_167701464722794.xml · nonDerivative · entry 1

Caylor Mark A · CIK 0001559097 · CVP & Pres, Mission Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,114.66

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: 0001628280-23-004309 · wf-form4_167701448692211.xml · derivative · entry 2

Bromberg Matthew Fox · CIK 0001909476 · CVP, Global Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,721

Underlying: Common Stock · 3,355 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F3 · shares: RPSRs granted under the LTISP with a measurement period ending on 12/31/25.

F2 · derivative.exercise_date: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F2 · derivative.expiration_date: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

SEC source: 0001628280-23-004309 · wf-form4_167701448692211.xml · derivative · entry 1

Bromberg Matthew Fox · CIK 0001909476 · CVP, Global Operations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,097

Underlying: Common Stock · 1,547 shares

Expires not disclosed

F1 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/16/23 and will vest on 2/17/26.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/16/23 and will vest on 2/17/26.

F1 · derivative.expiration_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/16/23 and will vest on 2/17/26.

SEC source: 0001628280-23-004304 · wf-form4_167701426308408.xml · derivative · entry 6

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,921

Underlying: Common Stock · 4,866.75 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F3 · derivative.exercise_date: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F3 · derivative.expiration_date: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

SEC source: 0001628280-23-004304 · wf-form4_167701426308408.xml · derivative · entry 5

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,787.75

Underlying: Common Stock · 1,261.75 shares

Expires not disclosed

F3 · derivative.exercise_price: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F4 · shares: The RPSRs acquired are 1,261.75 vested RPSRs with respect to the measurement period ended 12/31/22 acquired due to settlement of the RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that resulted in settlement at 135% of the target award. A total of 4,866.75 shares were issued in settlement of the 2020 RPSRs with a measurement period that ended 12/31/22, and the target award amount of 3,605 RPSRs was previously reported in connection with the grant of the 2020 RPSRs.

F3 · derivative.exercise_date: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F3 · derivative.expiration_date: Each Restricted Performance Stock Right ("RPSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the Issuer's election, cash or a combination of cash and Issuer common stock. The RPSRs vest if the applicable performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

SEC source: 0001628280-23-004304 · wf-form4_167701426308408.xml · derivative · entry 4

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,091

Underlying: Common Stock · 4,483 shares

Expires not disclosed

F2 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/16/23 and will vest on 2/18/25.

F2 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/16/23 and will vest on 2/18/25.

F2 · derivative.expiration_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock. The RSRs were granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/16/23 and will vest on 2/18/25.

SEC source: 0001628280-23-004304 · wf-form4_167701426308408.xml · nonDerivative · entry 2

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,107.59

SEC source: 0001628280-23-004304 · wf-form4_167701426308408.xml · nonDerivative · entry 1

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,218.59

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: 0001628280-23-004076 · wf-form4_167667114740002.xml · nonDerivative · entry 1

Petryszyn Mary D · CIK 0001791724 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,139.3

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001628280-23-004073 · wf-form4_167667098251765.xml · nonDerivative · entry 1

Jones Thomas H · CIK 0001834674 · CVP & Pres Aeronautics Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,850.815

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001628280-23-004071 · wf-form4_167667078008260.xml · nonDerivative · entry 1

Hardesty Michael A · CIK 0001569355 · Corp VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,533.95

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001628280-23-003772 · wf-form4_167650008344642.xml · derivative · entry 3

Wilson Thomas L Jr · CIK 0001901418 · CVP and Pres. Space Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,813

Underlying: Common Stock · 284 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003772 · wf-form4_167650008344642.xml · nonDerivative · entry 2

Wilson Thomas L Jr · CIK 0001901418 · CVP and Pres. Space Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,283.3

SEC source: 0001628280-23-003772 · wf-form4_167650008344642.xml · nonDerivative · entry 1

Wilson Thomas L Jr · CIK 0001901418 · CVP and Pres. Space Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,378.3

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: 0001628280-23-003771 · wf-form4_167649991689332.xml · derivative · entry 3

Warden Kathy J · CIK 0001559112 · Director · Chair, CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,448

Underlying: Common Stock · 11,453 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003771 · wf-form4_167649991689332.xml · nonDerivative · entry 2

Warden Kathy J · CIK 0001559112 · Director · Chair, CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,193.29

SEC source: 0001628280-23-003771 · wf-form4_167649991689332.xml · nonDerivative · entry 1

Warden Kathy J · CIK 0001559112 · Director · Chair, CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 146,036.29

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: 0001628280-23-003764 · wf-form4_167649953760442.xml · derivative · entry 5

ROEDER ROSHAN S · CIK 0001950117 · CVP & Pres. Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 627

Underlying: Common Stock · 205 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F4 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003764 · wf-form4_167649953760442.xml · nonDerivative · entry 2

ROEDER ROSHAN S · CIK 0001950117 · CVP & Pres. Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,418.71

SEC source: 0001628280-23-003764 · wf-form4_167649953760442.xml · nonDerivative · entry 1

ROEDER ROSHAN S · CIK 0001950117 · CVP & Pres. Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,492.71

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: 0001628280-23-003768 · wf-form4_167649972657454.xml · derivative · entry 3

Ryan Lucy C · CIK 0001762551 · Corp VP, Communications

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,148

Underlying: Common Stock · 509 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003768 · wf-form4_167649972657454.xml · nonDerivative · entry 2

Ryan Lucy C · CIK 0001762551 · Corp VP, Communications

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,563.44

SEC source: 0001628280-23-003768 · wf-form4_167649972657454.xml · nonDerivative · entry 1

Ryan Lucy C · CIK 0001762551 · Corp VP, Communications

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,727.44

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: 0001628280-23-003760 · wf-form4_167649928302455.xml · derivative · entry 3

Petryszyn Mary D · CIK 0001791724 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,741

Underlying: Common Stock · 2,545 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003760 · wf-form4_167649928302455.xml · nonDerivative · entry 2

Petryszyn Mary D · CIK 0001791724 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,995.3

SEC source: 0001628280-23-003760 · wf-form4_167649928302455.xml · nonDerivative · entry 1

Petryszyn Mary D · CIK 0001791724 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,828.3

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: 0001628280-23-003756 · wf-form4_167649911062787.xml · derivative · entry 5

Perry David T · CIK 0001555175 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,444

Underlying: Common Stock · 1,527 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F4 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003756 · wf-form4_167649911062787.xml · nonDerivative · entry 2

Perry David T · CIK 0001555175 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,960.6

SEC source: 0001628280-23-003756 · wf-form4_167649911062787.xml · nonDerivative · entry 1

Perry David T · CIK 0001555175 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,438.6

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: 0001628280-23-003751 · wf-form4_167649884274635.xml · derivative · entry 3

Kalan Lesley A · CIK 0001725864 · CVP, Chief Strategy & Dev Ofc

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,444

Underlying: Common Stock · 1,527 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003751 · wf-form4_167649884274635.xml · nonDerivative · entry 2

Kalan Lesley A · CIK 0001725864 · CVP, Chief Strategy & Dev Ofc

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,176.99

SEC source: 0001628280-23-003751 · wf-form4_167649884274635.xml · nonDerivative · entry 1

Kalan Lesley A · CIK 0001725864 · CVP, Chief Strategy & Dev Ofc

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,642.99

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: 0001628280-23-003741 · wf-form4_167649842086808.xml · derivative · entry 4

Hardesty Michael A · CIK 0001569355 · Corp VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,421

Underlying: Common Stock · 594 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each Restricted Stock Right (RSR) represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.exercise_date: Each Restricted Stock Right (RSR) represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003741 · wf-form4_167649842086808.xml · nonDerivative · entry 3

Hardesty Michael A · CIK 0001569355 · Corp VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,736.95

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001628280-23-003741 · wf-form4_167649842086808.xml · nonDerivative · entry 2

Hardesty Michael A · CIK 0001569355 · Corp VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,914.95

SEC source: 0001628280-23-003741 · wf-form4_167649842086808.xml · nonDerivative · entry 1

Hardesty Michael A · CIK 0001569355 · Corp VP, Controller & CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,102.95

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: 0001628280-23-003746 · wf-form4_167649862711551.xml · derivative · entry 3

Jones Thomas H · CIK 0001834674 · CVP & Pres Aeronautics Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,741

Underlying: Common Stock · 359 shares

Expires not disclosed

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 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F1 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares of Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003746 · wf-form4_167649862711551.xml · nonDerivative · entry 2

Jones Thomas H · CIK 0001834674 · CVP & Pres Aeronautics Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,912.815

SEC source: 0001628280-23-003746 · wf-form4_167649862711551.xml · nonDerivative · entry 1

Jones Thomas H · CIK 0001834674 · CVP & Pres Aeronautics Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,087.815

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: 0001628280-23-003739 · wf-form4_167649819209315.xml · derivative · entry 4

CHESTON SHEILA C. · CIK 0001499087 · Corp. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,976

Underlying: Common Stock · 2,206 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003739 · wf-form4_167649819209315.xml · nonDerivative · entry 3

CHESTON SHEILA C. · CIK 0001499087 · Corp. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,248.86

F1 · shares: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001628280-23-003739 · wf-form4_167649819209315.xml · nonDerivative · entry 2

CHESTON SHEILA C. · CIK 0001499087 · Corp. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,795.86

SEC source: 0001628280-23-003739 · wf-form4_167649819209315.xml · nonDerivative · entry 1

CHESTON SHEILA C. · CIK 0001499087 · Corp. VP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,555.86

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: 0001628280-23-003733 · wf-form4_167649799571785.xml · derivative · entry 4

Caylor Mark A · CIK 0001559097 · CVP & Pres, Mission Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,741

Underlying: Common Stock · 2,545 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003733 · wf-form4_167649799571785.xml · nonDerivative · entry 2

Caylor Mark A · CIK 0001559097 · CVP & Pres, Mission Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,002.15

SEC source: 0001628280-23-003733 · wf-form4_167649799571785.xml · nonDerivative · entry 1

Caylor Mark A · CIK 0001559097 · CVP & Pres, Mission Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,973.15

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: 0001628280-23-003730 · wf-form4_167649753385234.xml · derivative · entry 4

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,608

Underlying: Common Stock · 1,527 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F2 · derivative.exercise_date: Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 · derivative.expiration_date: Shares issued upon vesting of RSRs granted under the Long-Term Incentive Stock Plan ("LTISP") on 2/12/20 that vested on 2/13/23.

SEC source: 0001628280-23-003730 · wf-form4_167649753385234.xml · nonDerivative · entry 2

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,351.84

SEC source: 0001628280-23-003730 · wf-form4_167649753385234.xml · nonDerivative · entry 1

Addison Ann M · CIK 0001682425 · Corp VP & Chief HR Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,817.84

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: 0001628280-23-000244 · wf-form4_167286846736566.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,788

F1 · kind: Represents shares of common stock deferred into a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan (the "Plan") in a transaction exempt pursuant to Rule 16b-3.

F1 · shares: Represents shares of common stock deferred into a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan (the "Plan") in a transaction exempt pursuant to Rule 16b-3.

F2 · balance_after: Amount includes (i) 1,368 shares of common stock; and (ii) 22,420 shares of common stock, including dividends, held in a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.