NOC

SEC source: 0001225208-20-011972 · doc4.xml · nonDerivative · entry 1

Felsinger Donald E · CIK 0001228373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,837

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-011971 · doc4.xml · nonDerivative · entry 1

Brown Marianne Catherine · CIK 0001804183 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,266

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-010462 · doc4.xml · nonDerivative · entry 1

Perry David T · CIK 0001555175 · CVP Chief Global Bus Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,507.6

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

SEC source: 0001225208-20-009507 · doc4.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,565

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

F2 · balance_after: Total amount includes (i) 6,569 shares of common stock and (ii) 21,996 shares of common stock, including dividends, held in a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan and the 1993 Stock Plan for Non-Employee Directors. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-009506 · doc4.xml · nonDerivative · entry 1

Felsinger Donald E · CIK 0001228373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,548

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-009505 · doc4.xml · nonDerivative · entry 1

Brown Marianne Catherine · CIK 0001804183 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,129

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008924 · doc4.xml · nonDerivative · entry 1

ABNEY DAVID P · CIK 0001229820 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 441

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: Represents shares of common stock held in a stock unit account pursuant to the Plan.

SEC source: 0001225208-20-008611 · doc4.xml · nonDerivative · entry 1

Purvis Shawn N · CIK 0001725609 · CVP, Pres, Enterprise Svcs

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse

Disclosed balance after: 5,067.6819

F1 · shares: The reporting person's spouse liquidated a portion of his share holdings in the Northrop Grumman Savings and Investment Plan (the "Plan"), a qualified profit sharing plan.

F2 · ownership.nature: Held in the Plan as of June 1, 2020. Share totals with respect to the Plan are based upon unit accounting and therefore may reflect a change in units attributable to an individual though no acquisition or disposition occurred.

SEC source: 0001225208-20-008174 · doc4.xml · nonDerivative · entry 1

WELSH MARK A III · CIK 0001692554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,470

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008173 · doc4.xml · nonDerivative · entry 1

Turley James S · CIK 0001580994 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,948

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: Total amount includes (i) 635 shares of common stock and (ii) 3,313 shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008172 · doc4.xml · nonDerivative · entry 1

SCHOEWE THOMAS M · CIK 0001161375 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,244

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: Total amount includes (i) 3,160 shares of common stock and (ii) 10,084 shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008171 · doc4.xml · nonDerivative · entry 1

ROUGHEAD GARY · CIK 0001543052 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,845

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008170 · doc4.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,363

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: Total amount includes (i) 6,569 shares of common stock and (ii) 21,794 shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008169 · doc4.xml · nonDerivative · entry 1

KLEINER MADELEINE · CIK 0001188275 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,435

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008168 · doc4.xml · nonDerivative · entry 1

HERNANDEZ WILLIAM H · CIK 0001189027 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,538

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: Total amount includes (i) 1,000 shares of common stock and (ii) 5,538 shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008167 · doc4.xml · nonDerivative · entry 1

GORDON BRUCE S · CIK 0001199197 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,457

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008166 · doc4.xml · nonDerivative · entry 1

FUDGE ANN M · CIK 0001198098 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,492

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: Total amount includes (i) 93 shares of common stock and (ii) 3,399 shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008165 · doc4.xml · nonDerivative · entry 1

Felsinger Donald E · CIK 0001228373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,250

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-008164 · doc4.xml · nonDerivative · entry 1

Brown Marianne Catherine · CIK 0001804183 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,993

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-007211 · doc4.xml · derivative · entry 2

Keffer David F · CIK 0001659994 · CVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,847

Underlying: Common Stock · 3,847 shares

Expires not disclosed

F3 · 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. The RSRs were granted under the LTISP on 5/5/2020 and will vest on 5/5/2023.

F3 · 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. The RSRs were granted under the LTISP on 5/5/2020 and will vest on 5/5/2023.

F3 · derivative.expiration_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. The RSRs were granted under the LTISP on 5/5/2020 and will vest on 5/5/2023.

SEC source: 0001225208-20-007211 · doc4.xml · derivative · entry 1

Keffer David F · CIK 0001659994 · CVP & Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,753

Underlying: Common Stock · 8,753 shares

Expires not disclosed

F1 · 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).

F2 · shares: The RPSRs were granted under the 2011 Long-Term Incentive Stock Plan ("LTISP") on 5/5/2020 with a measurement period ending on 12/31/2022.

F1 · 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).

F1 · 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: 0001225208-20-005954 · doc4.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,864

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

F2 · balance_after: Total amount includes (i) 6,569 shares of common stock and (ii) 21,295 shares of common stock, including dividends, held in a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan and the 1993 Stock Plan for Non-Employee Directors. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-005955 · doc4.xml · nonDerivative · entry 1

Felsinger Donald E · CIK 0001228373 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,751

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

F2 · balance_after: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-005953 · doc4.xml · nonDerivative · entry 1

Brown Marianne Catherine · CIK 0001804183 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,494

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: Represents shares of common stock, including dividends, held in a stock unit account pursuant to the Plan. Dividends earned on shares held in the stock unit account were exempt from Section 16 and not reportable under Rule 16a-11.

SEC source: 0001225208-20-004932 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,415.1

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

SEC source: 0001225208-20-004592 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,846.31

SEC source: 0001225208-20-004357 · doc4.xml · derivative · entry 3

Ryan Lucy C · CIK 0001762551 · Corp VP, Communications

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,469

Underlying: Common Stock · 792 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.

F4 · derivative.exercise_price: Each 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 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the date on which the award shares were originally scheduled to vest fell on a Sunday (March 1, 2020), the award shares vested on March 2, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on March 2, 2020.

F2 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 10/30/18 that vested on 3/2/2020.

F4 · derivative.exercise_date: Each 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 Restricted Stock Rights ("RSRs") granted under the LTISP on 10/30/18 that vested on 3/2/2020.

F5 · balance_after: Total amount includes 509 RSRs granted under the LTISP on 2/12/2020 that will vest on 2/13/23; 657 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/21; and 303 RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/21.

SEC source: 0001225208-20-004357 · doc4.xml · nonDerivative · entry 2

Ryan Lucy C · CIK 0001762551 · Corp VP, Communications

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 553

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the date on which the award shares were originally scheduled to vest fell on a Sunday (March 1, 2020), the award shares vested on March 2, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on March 2, 2020.

F3 · shares: Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e).

SEC source: 0001225208-20-004357 · doc4.xml · nonDerivative · entry 1

Ryan Lucy C · CIK 0001762551 · Corp VP, Communications

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 792

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 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the date on which the award shares were originally scheduled to vest fell on a Sunday (March 1, 2020), the award shares vested on March 2, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on March 2, 2020.

F2 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 10/30/18 that vested on 3/2/2020.

SEC source: 0001225208-20-003606 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,755.1

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

SEC source: 0001225208-20-003192 · doc4.xml · nonDerivative · entry 1

Perry David T · CIK 0001555175 · CVP Chief Global Bus Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,598.6

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

SEC source: 0001225208-20-003191 · doc4.xml · nonDerivative · entry 1

Pamiljans Janis G · CIK 0001701037 · CVP, Pres, Aeronautics Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,473.2

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

SEC source: 0001225208-20-003190 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,769.89

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

SEC source: 0001225208-20-003189 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,396.2

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

SEC source: 0001225208-20-003188 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,346.31

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

SEC source: 0001225208-20-002983 · doc4.xml · nonDerivative · entry 5

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,605.2

F3 · shares: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001225208-20-002984 · doc4.xml · nonDerivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,014.89

F4 · shares: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.

SEC source: 0001225208-20-002993 · doc4.xml · derivative · entry 3

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,139

Underlying: Common Stock · 4,465 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.

F4 · derivative.exercise_price: Each 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 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F4 · derivative.exercise_date: Each 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 Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F5 · balance_after: Total amount includes 11,453 RSRs granted under the LTISP on 2/12/20 that will vest on 2/12/23; 14,227 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; 4,943 RSRs granted under the LTISP on 9/9/18 that will vest on 9/9/21; and 4,516 RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21.

SEC source: 0001225208-20-002993 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,728.29

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F3 · shares: Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e).

SEC source: 0001225208-20-002993 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,742.29

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.

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F2 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

SEC source: 0001225208-20-002990 · doc4.xml · derivative · entry 4

Petryszyn Mary D · CIK 0001791724 · CVP, Pres, Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,434

Underlying: Common Stock · 510 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.

F4 · derivative.exercise_price: Each 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 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F4 · derivative.exercise_date: Each 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 Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F5 · balance_after: Total amount includes 2,545 RSRs granted under the LTISP on 2/12/20 that will vest on 2/12/23; 487 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; and 402 RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21.

SEC source: 0001225208-20-002990 · doc4.xml · nonDerivative · entry 3

Petryszyn Mary D · CIK 0001791724 · CVP, Pres, Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,506.72

SEC source: 0001225208-20-002990 · doc4.xml · nonDerivative · entry 2

Petryszyn Mary D · CIK 0001791724 · CVP, Pres, Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,706.72

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F3 · shares: Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e).

SEC source: 0001225208-20-002990 · doc4.xml · nonDerivative · entry 1

Petryszyn Mary D · CIK 0001791724 · CVP, Pres, Defense Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,900.72

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 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F2 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

SEC source: 0001225208-20-002992 · doc4.xml · derivative · entry 5

Purvis Shawn N · CIK 0001725609 · CVP, Pres, Enterprise Svcs

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,123

Underlying: Common Stock · 427 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.

F5 · derivative.exercise_price: Each 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 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F5 · derivative.exercise_date: Each 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 Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F6 · balance_after: Total amount includes 1,527 RSRs granted under the LTISP on 2/12/20 that will vest on 2/13/23; 1,970 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; and 1,626 RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21.

SEC source: 0001225208-20-002992 · doc4.xml · nonDerivative · entry 2

Purvis Shawn N · CIK 0001725609 · CVP, Pres, Enterprise Svcs

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,535.42

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F3 · shares: Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e).

SEC source: 0001225208-20-002992 · doc4.xml · nonDerivative · entry 1

Purvis Shawn N · CIK 0001725609 · CVP, Pres, Enterprise Svcs

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,664.42

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 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F2 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

SEC source: 0001225208-20-002988 · doc4.xml · derivative · entry 5

Perry David T · CIK 0001555175 · CVP Chief Global Bus Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,123

Underlying: Common Stock · 2,296 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.

F6 · derivative.exercise_price: Each 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 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F6 · derivative.exercise_date: Each 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 Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.

F7 · balance_after: Total amount includes 1,527 RSRs granted under the LTISP on 2/12/20 that will vest on 2/13/23; 1,970 RSRs granted under the LTISP on 2/13/19 that will vest on 2/13/22; and 1,626 RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21.

SEC source: 0001225208-20-002988 · doc4.xml · nonDerivative · entry 2

Perry David T · CIK 0001555175 · CVP Chief Global Bus Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,204.6

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F3 · shares: Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e).

SEC source: 0001225208-20-002988 · doc4.xml · nonDerivative · entry 1

Perry David T · CIK 0001555175 · CVP Chief Global Bus Off

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,271.6

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.

F1 · date: In accordance with the terms of the 2011 Long-Term Incentive Stock Plan ("LTISP"), because the third anniversary of the grant (February 17, 2020) fell on a holiday, the award shares vested on February 18, 2020, the next business day. The vested award shares were valued based on the Company's closing stock price on February 18, 2020. The shares will be distributed into the participant's account on February 19, 2020.

F2 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the LTISP on 2/17/17 that vested on 2/18/2020.