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NORTHROP GRUMMAN CORP /DE/

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2963
SEC CIK
0001133421
Parsed reports
704

Last 12 months

Inside the activity.

0 purchase rows · 61 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202507
Dec 202501
Jan 202602
Feb 2026029
Mar 202601
Apr 202600
May 2026011
Jun 202600
Jul 202600
Aug 2026010
Sep 202600
Oct 202600

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
November 01, 2018 Filed Nov 5, 2018 22:03 UTC
Kalan Lesley ACorp VP, Government Relations
Tax withholdingCommon Stock 1,031 $273.15 $281,617.65
Disclosure

SEC source: 0001225208-18-015178 · doc4.xml · nonDerivative · entry 2

Kalan Lesley A · CIK 0001725864 · Corp VP, Government Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,910.33

F2 · shares: Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e).

Read SEC document
November 01, 2018 Filed Nov 5, 2018 22:03 UTC
Kalan Lesley ACorp VP, Government Relations
Exercise / conversionCommon Stock 2,285 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-015178 · doc4.xml · nonDerivative · entry 1

Kalan Lesley A · CIK 0001725864 · Corp VP, Government Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,941.33

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 · shares: Shares issued upon vesting of Restricted Stock Rights ("RSRs") granted under the 2011 Long-Term Incentive Stock Plan ("LTISP") on 11/1/16 that vested on 11/1/18.

Read SEC document
October 30, 2018 Filed Nov 1, 2018 21:07 UTC
Addison Ann MCorporate Vice President
GrantRestricted Stock Rights · Derivative 6,037 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-015065 · doc4.xml · derivative · entry 2

Addison Ann M · CIK 0001682425 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,037

Underlying: Common Stock · 6,037 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.

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.

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.

F4 · balance_after: Total amount acquired includes (i) 891 unvested RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/2021; and (ii) 5,146 unvested RSRs granted under the LTISP on 10/30/18 that will vest on 10/30/19. Grants awarded pursuant to Rule 16b-3(d).

Read SEC document
October 30, 2018 Filed Nov 1, 2018 21:07 UTC
Addison Ann MCorporate Vice President
GrantRestricted Performance Stock Rights · Derivative 2,616 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-015065 · doc4.xml · derivative · entry 1

Addison Ann M · CIK 0001682425 · Corporate Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,616

Underlying: Common Stock · 2,616 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

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 application 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F2 · balance_after: The RPSRs were granted under the 2011 Long-Term Incentive Stock Plan ("LTISP") on 10/30/18 with a measurement period ending on 12/31/20.

Read SEC document
October 29, 2018 Filed Nov 1, 2018 14:02 UTC
Purvis Shawn NCVP, President, Enterprise Svc
SaleCommon Stock 1,565 $273.39 $427,855.35
Disclosure

SEC source: 0001225208-18-015027 · doc4.xml · nonDerivative · entry 1

Purvis Shawn N · CIK 0001725609 · CVP, President, Enterprise Svc

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,326.34

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

Read SEC document
October 03, 2018 Filed Oct 5, 2018 21:10 UTC
CHESTON SHEILA C.Corp. VP & General Counsel
SaleCommon Stock 10,440 $320.00 $3,340,800.00
Disclosure

SEC source: 0001225208-18-014458 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,695.52

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

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

Read SEC document
September 28, 2018 Filed Oct 2, 2018 20:55 UTC OtherCommon Stock 189 $317.37 $59,982.93
Disclosure

SEC source: 0001225208-18-014152 · doc4.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,148

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

F2 · balance_after: Amount includes (i) 3,979 shares of common stock; and (ii) 22,169 shares of common stock 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.

Read SEC document
September 28, 2018 Filed Oct 2, 2018 20:54 UTC OtherCommon Stock 117 $317.37 $37,132.29
Disclosure

SEC source: 0001225208-18-014151 · doc4.xml · nonDerivative · entry 1

Brown Marianne · CIK 0001600605 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,196

F1 · kind: Represents shares of common stock deferred into a stock unit account, including dividends, 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, including dividends, 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 held in a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan.

Read SEC document
September 25, 2018 Filed Feb 25, 2019 22:12 UTC
Kalan Lesley ACorp VP, Government Relations
SaleCommon Stock 25 $300.77 $7,519.25
Disclosure

SEC source: 0001225208-19-003524 · doc4.xml · nonDerivative · entry 1

Kalan Lesley A · CIK 0001725864 · Corp VP, Government Relations

10b5-1 filing: Not disclosed

Ownership: Indirect · By spouse and mother-in-law

Disclosed balance after: 0

Read SEC document
September 19, 2018 Filed Sep 21, 2018 21:23 UTC
Warden Kathy JDirector · President and COO
GrantRestricted Stock Rights · Derivative 4,943 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013695 · doc4.xml · derivative · entry 2

Warden Kathy J · CIK 0001559112 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,691

Underlying: Common Stock · 4,943 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.

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.

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.

F4 · balance_after: Total amount includes (i) 5,767 unvested RSRs granted under the LTISP on 2/17/16 that will vest on 2/17/19; (ii) 4,465 unvested RSRs granted under the LTISP on 2/17/17 that will vest on 2/17/20; (iii) 4,516 unvested RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21; and (iv) 4,943 unvested RSRs granted under the LTISP on 2/19/18 that will vest on 9/19/21.

Read SEC document
September 19, 2018 Filed Sep 21, 2018 21:23 UTC
Warden Kathy JDirector · President and COO
GrantRestricted Performance Stock Rights · Derivative 13,016 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013695 · doc4.xml · derivative · entry 1

Warden Kathy J · CIK 0001559112 · Director · President and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,346

Underlying: Common Stock · 13,016 shares

Expires not disclosed

F1 · derivative.exercise_price: Each 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F1 · derivative.exercise_date: Each 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F1 · derivative.expiration_date: Each 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F2 · balance_after: Total amount includes (i) 12,710 unvested RPSRs granted under the 2011 Long-Term Incentive Stock Plan ("LTISP") on 2/17/16 with a measurement period ending on 12/31/18; (ii) 10,676 unvested RPSRs granted under the LTISP on 2/17/17 with a measurement period ending on 12/31/19; (iii) 9,944 unvested RPSRs granted under the LTISP on 2/13/18 with a measurement period ending on 12/31/20; and (iv) 13,016 unvested RPSRs granted under the LTISP on 9/19/18 with a measurement period ending on 12/31/20.

Read SEC document
September 17, 2018 Filed Sep 19, 2018 20:33 UTC SaleCommon Stock 5,137 $310.00 $1,592,470.00
Disclosure

SEC source: 0001225208-18-013566 · doc4.xml · nonDerivative · entry 1

Antkowiak Patrick M. · CIK 0001626333 · Corp VP & CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,370.72

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

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:06 UTC
Caylor Mark ACorp VP & Pres, Mission System
SaleCommon Stock 1,843 $297.63 $548,532.09
Disclosure

SEC source: 0001225208-18-013077 · doc4.xml · nonDerivative · entry 3

Caylor Mark A · CIK 0001559097 · Corp VP & Pres, Mission System

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,349.31

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

F4 · price: Represents the weighted average sale price of $297.63 rounded to the nearest hundredth. The highest price at which the shares were sold was $297.88 and the lowest price at which the shares were sold was $297.12. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:06 UTC
Caylor Mark ACorp VP & Pres, Mission System
SaleCommon Stock 1,400 $296.41 $414,974.00
Disclosure

SEC source: 0001225208-18-013077 · doc4.xml · nonDerivative · entry 2

Caylor Mark A · CIK 0001559097 · Corp VP & Pres, Mission System

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,192.31

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

F3 · price: Represents the weighted average sale price of $296.41 rounded to the nearest hundredth. The highest price at which the shares were sold was $296.75 and the lowest price at which the shares were sold was $296.18. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:06 UTC
Caylor Mark ACorp VP & Pres, Mission System
SaleCommon Stock 1,300 $298.32 $387,816.00
Disclosure

SEC source: 0001225208-18-013077 · doc4.xml · nonDerivative · entry 1

Caylor Mark A · CIK 0001559097 · Corp VP & Pres, Mission System

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,592.31

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

F2 · price: Represents the weighted average sale price of $298.32 rounded to the nearest hundredth. The highest price at which the shares were sold was $298.46 and the lowest price at which the shares were sold was $298.03. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:05 UTC
BUSH WESLEY GDirector · Chairman and CEO
GiftCommon Stock 25,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013076 · doc4.xml · nonDerivative · entry 6

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Wesley G. Bush Rev. Trust

Disclosed balance after: 55,549.25

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:05 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 5,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013076 · doc4.xml · nonDerivative · entry 5

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Wesley G. Bush Rev. Trust

Disclosed balance after: 80,549.25

F1 · kind: Transfer of shares from trust to direct ownership.

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:05 UTC
BUSH WESLEY GDirector · Chairman and CEO
GiftCommon Stock 25,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013076 · doc4.xml · nonDerivative · entry 4

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Bush Trust No. 4

Disclosed balance after: 55,551.25

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:05 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 5,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013076 · doc4.xml · nonDerivative · entry 3

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Bush Trust No. 4

Disclosed balance after: 80,551.25

F1 · kind: Transfer of shares from trust to direct ownership.

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:05 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 5,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013076 · doc4.xml · nonDerivative · entry 2

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

F1 · kind: Transfer of shares from trust to direct ownership.

F2 · balance_after: Reflects an adjustment of 1.26 shares as a result of prior cash-outs of two fractional shares.

Read SEC document
August 30, 2018 Filed Sep 4, 2018 22:05 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 5,000 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-013076 · doc4.xml · nonDerivative · entry 1

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,000

F1 · kind: Transfer of shares from trust to direct ownership.

F2 · balance_after: Reflects an adjustment of 1.26 shares as a result of prior cash-outs of two fractional shares.

Read SEC document
August 27, 2018 Filed Aug 29, 2018 21:15 UTC
Kalan Lesley ACorp VP, Government Relations
SaleCommon Stock 1,065 $300.02 $319,521.30
Disclosure

SEC source: 0001225208-18-012963 · doc4.xml · nonDerivative · entry 1

Kalan Lesley A · CIK 0001725864 · Corp VP, Government Relations

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,656.33

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

F2 · price: Represents the weighted average sale price of $300.02 rounded to the nearest hundredth. The highest price at which the shares were sold was $300.16 and the lowest price at which the shares were sold was $300.00. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 22, 2018 Filed Aug 24, 2018 21:09 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 19,994 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-012903 · doc4.xml · nonDerivative · entry 3

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in WG&NF Bush Family Trust

Disclosed balance after: 239,059

F1 · kind: Transfer of shares between trusts.

Read SEC document
August 22, 2018 Filed Aug 24, 2018 21:09 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 9,997 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-012903 · doc4.xml · nonDerivative · entry 2

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Wesley G. Bush Rev. Trust

Disclosed balance after: 85,549.25

F1 · kind: Transfer of shares between trusts.

Read SEC document
August 22, 2018 Filed Aug 24, 2018 21:09 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 9,997 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-012903 · doc4.xml · nonDerivative · entry 1

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Bush Trust No. 4

Disclosed balance after: 85,551.25

F1 · kind: Transfer of shares between trusts.

Read SEC document
August 02, 2018 Filed Aug 6, 2018 20:22 UTC
BUSH WESLEY GDirector · Chairman and CEO
SaleCommon Stock 11,300 $297.55 $3,362,315.00
Disclosure

SEC source: 0001225208-18-012330 · doc4.xml · nonDerivative · entry 4

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1.26

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

F5 · price: Represents the weighted average sale price of $297.55 rounded to the nearest hundredth. The highest price at which the shares were sold was $297.97 and the lowest price at which the shares were sold was $297.00. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 02, 2018 Filed Aug 6, 2018 20:22 UTC
BUSH WESLEY GDirector · Chairman and CEO
SaleCommon Stock 5,400 $298.48 $1,611,792.00
Disclosure

SEC source: 0001225208-18-012330 · doc4.xml · nonDerivative · entry 3

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,301.26

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

F4 · price: Represents the weighted average sale price of $298.48 rounded to the nearest hundredth. The highest price at which the shares were sold was $298.99 and the lowest price at which the shares were sold was $298.00. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 02, 2018 Filed Aug 6, 2018 20:22 UTC
BUSH WESLEY GDirector · Chairman and CEO
SaleCommon Stock 2,000 $299.07 $598,140.00
Disclosure

SEC source: 0001225208-18-012330 · doc4.xml · nonDerivative · entry 2

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,701.26

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

F3 · price: Represents the weighted average sale price of $299.07 rounded to the nearest hundredth. The highest price at which the shares were sold was $299.075 and the lowest price at which the shares were sold was $299.00. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 02, 2018 Filed Aug 6, 2018 20:22 UTC
BUSH WESLEY GDirector · Chairman and CEO
SaleCommon Stock 1,300 $296.94 $386,022.00
Disclosure

SEC source: 0001225208-18-012330 · doc4.xml · nonDerivative · entry 1

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,701.26

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

F2 · price: Represents the weighted average sale price of $296.94 rounded to the nearest hundredth. The highest price at which the shares were sold was $296.98 and the lowest price at which the shares were sold was $296.90. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Read SEC document
August 01, 2018 Filed Aug 3, 2018 20:27 UTC SaleCommon Stock 1,442 $300.00 $432,600.00
Disclosure

SEC source: 0001225208-18-012263 · doc4.xml · nonDerivative · entry 1

Bedingfield Kenneth L · CIK 0001539147 · Corp VP, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,897.57

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

Read SEC document
July 31, 2018 Filed Aug 2, 2018 20:28 UTC GiftCommon Stock 3,382 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-012191 · doc4.xml · nonDerivative · entry 2

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,959

F1 · balance_after: Amount includes (i) 3,979 shares of common stock; and (ii) 21,980 shares of common stock 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.

Read SEC document
July 31, 2018 Filed Aug 2, 2018 20:28 UTC GiftCommon Stock 833 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-012191 · doc4.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,341

Read SEC document
July 31, 2018 Filed Aug 2, 2018 20:27 UTC
Perry David TCVP Chief Global Bus Dev Off
SaleCommon Stock 4,700 $300.00 $1,410,000.00
Disclosure

SEC source: 0001225208-18-012190 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,087.06

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

Read SEC document
July 31, 2018 Filed Aug 2, 2018 20:27 UTC
Caylor Mark ACorp VP & Pres, Mission System
SaleCommon Stock 2,483 $297.09 $737,674.47
Disclosure

SEC source: 0001225208-18-012189 · doc4.xml · nonDerivative · entry 3

Caylor Mark A · CIK 0001559097 · Corp VP & Pres, Mission System

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,892.31

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

F4 · price: Represents the weighted average sale price of $297.09 rounded to the nearest hundredth. The highest price at which the shares were sold was $297.68 and the lowest price at which the shares were sold was $296.71. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

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July 31, 2018 Filed Aug 2, 2018 20:27 UTC
Caylor Mark ACorp VP & Pres, Mission System
SaleCommon Stock 2,133 $296.12 $631,623.96
Disclosure

SEC source: 0001225208-18-012189 · doc4.xml · nonDerivative · entry 2

Caylor Mark A · CIK 0001559097 · Corp VP & Pres, Mission System

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,375.31

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

F3 · price: Represents the weighted average sale price of $296.12 rounded to the nearest hundredth. The highest price at which the shares were sold was $296.70 and the lowest price at which the shares were sold was $295.71. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

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July 31, 2018 Filed Aug 2, 2018 20:27 UTC
Caylor Mark ACorp VP & Pres, Mission System
SaleCommon Stock 1,500 $295.30 $442,950.00
Disclosure

SEC source: 0001225208-18-012189 · doc4.xml · nonDerivative · entry 1

Caylor Mark A · CIK 0001559097 · Corp VP & Pres, Mission System

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,508.31

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

F2 · price: Represents the weighted average sale price of $295.30 rounded to the nearest hundredth. The highest price at which the shares were sold was $295.61 and the lowest price at which the shares were sold was $294.64. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

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July 30, 2018 Filed Aug 1, 2018 20:33 UTC
Perry David TCVP Chief Global Bus Dev Off
SaleCommon Stock 4,325 $300.25 $1,298,581.25
Disclosure

SEC source: 0001225208-18-012142 · doc4.xml · nonDerivative · entry 2

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 23,787.06

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

F2 · price: Represents the weighted average sale price of $300.25 rounded to the nearest hundredth. The highest price at which the shares were sold was $300.79 and the lowest price at which the shares were sold was $300.00. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

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July 30, 2018 Filed Aug 1, 2018 20:33 UTC
Perry David TCVP Chief Global Bus Dev Off
SaleCommon Stock 100 $301.00 $30,100.00
Disclosure

SEC source: 0001225208-18-012142 · doc4.xml · nonDerivative · entry 1

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,112.06

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

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June 29, 2018 Filed Jul 3, 2018 20:07 UTC OtherCommon Stock 188 $307.70 $57,847.60
Disclosure

SEC source: 0001225208-18-011324 · doc4.xml · nonDerivative · entry 1

KRAPEK KARL J · CIK 0001238288 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,174

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

F2 · balance_after: Amount includes (i) 8,194 shares of common stock; and (ii) 21,980 shares of common stock 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.

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June 29, 2018 Filed Jul 3, 2018 20:07 UTC OtherCommon Stock 119 $307.70 $36,616.30
Disclosure

SEC source: 0001225208-18-011323 · doc4.xml · nonDerivative · entry 1

Brown Marianne · CIK 0001600605 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,079

F1 · kind: Represents shares of common stock deferred into a stock unit account, including dividends, 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, including dividends, 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 held in a stock unit account pursuant to the Northrop Grumman 2011 Long-Term Incentive Stock Plan.

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June 13, 2018 Filed Jun 15, 2018 21:33 UTC
Larson Blake EVice President · Corp VP & Pres, NGIS
GrantRestricted Stock Rights · Derivative 13,841 $327.82 $4,537,356.62
Disclosure

SEC source: 0001225208-18-010717 · doc4.xml · derivative · entry 2

Larson Blake E · CIK 0001313857 · Vice President · Corp VP & Pres, NGIS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,841

Underlying: Common Stock · 13,841 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.

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.

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.

F4 · balance_after: Total amount acquired include (i) 2,831 RSRs granted under the LTISP on 6/13/18 that will vest on 6/31/21; (ii) 5,505 RSRs granted under the LTISP on 6/13/18 that will vest on 12/31/18; and (iii) 5,505 RSRs granted under the LTISP on 6/13/18 that will vest on 12/31/19. Grants awarded pursuant to Rule 16b-3(d).

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June 13, 2018 Filed Jun 15, 2018 21:33 UTC
Larson Blake EVice President · Corp VP & Pres, NGIS
GrantRestricted Performance Stock Rights · Derivative 6,642 $327.82 $2,177,380.44
Disclosure

SEC source: 0001225208-18-010717 · doc4.xml · derivative · entry 1

Larson Blake E · CIK 0001313857 · Vice President · Corp VP & Pres, NGIS

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,642

Underlying: Common Stock · 6,642 shares

Expires not disclosed

F1 · derivative.exercise_price: Each 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 application 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 6/13/18 with a measurement period ending on 12/31/20. Grants awarded pursuant to Rule 16b-3(d).

F1 · derivative.exercise_date: Each 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

F1 · derivative.expiration_date: Each 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 application performance metric is satisfied for the relevant measurement period. Grants awarded pursuant to Rule 16b-3(d).

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June 08, 2018 Filed Jun 11, 2018 22:12 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 11,573 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-010499 · doc4.xml · nonDerivative · entry 3

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Wesley G. Bush Rev. Trust

Disclosed balance after: 75,552.25

F1 · kind: Transfer of shares to trust.

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June 08, 2018 Filed Jun 11, 2018 22:12 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 11,574 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-010499 · doc4.xml · nonDerivative · entry 2

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · Held in Bush Trust No. 4

Disclosed balance after: 75,554.25

F1 · kind: Transfer of shares to trust.

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June 08, 2018 Filed Jun 11, 2018 22:12 UTC
BUSH WESLEY GDirector · Chairman and CEO
OtherCommon Stock 23,147 $0.00 $0.00
Disclosure

SEC source: 0001225208-18-010499 · doc4.xml · nonDerivative · entry 1

BUSH WESLEY G · CIK 0001216503 · Director · Chairman and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,001.26

F1 · kind: Transfer of shares to trust.

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May 16, 2018 Filed May 18, 2018 19:40 UTC OtherCommon Stock 483 $321.16 $155,120.28
Disclosure

SEC source: 0001225208-18-009551 · doc4.xml · nonDerivative · entry 1

WELSH MARK A III · CIK 0001692554 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,375

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 dividends earned on shares held in stock unit account, which transactions were exempt from Section 16 and not reportable under rule 16a-11.

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May 16, 2018 Filed May 18, 2018 19:40 UTC OtherCommon Stock 483 $321.16 $155,120.28
Disclosure

SEC source: 0001225208-18-009550 · doc4.xml · nonDerivative · entry 1

Turley James S · CIK 0001580994 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,809

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 dividends earned on shares held in stock unit account, which transactions were exempt from Section 16 and not reportable under rule 16a-11.

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May 16, 2018 Filed May 18, 2018 19:39 UTC OtherCommon Stock 483 $321.16 $155,120.28
Disclosure

SEC source: 0001225208-18-009549 · doc4.xml · nonDerivative · entry 1

SCHOEWE THOMAS M · CIK 0001161375 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,910

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) 3,160 shares of common stock and (ii) 8,750 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 stock unit account were exempt from Section 16 and not reportable under rule 16a-11.

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May 16, 2018 Filed May 18, 2018 19:39 UTC OtherCommon Stock 483 $321.16 $155,120.28
Disclosure

SEC source: 0001225208-18-009548 · doc4.xml · nonDerivative · entry 1

ROUGHEAD GARY · CIK 0001543052 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,550

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 dividends earned on shares held in stock unit account, which transactions were exempt from Section 16 and not reportable under rule 16a-11.

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May 16, 2018 Filed May 18, 2018 19:39 UTC OtherCommon Stock 483 $321.16 $155,120.28
Disclosure

SEC source: 0001225208-18-009547 · doc4.xml · nonDerivative · entry 1

KLEINER MADELEINE · CIK 0001188275 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,842

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) 971 shares of common stock and (ii) 15,871 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 stock unit account were exempt from Section 16 and not reportable under rule 16a-11.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.