{"transactions":[{"id":4040906,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Stock Rights","published_at":"2018-02-22T22:17:54.000Z","date":"2018-02-18","kind":"exercise","acquired":false,"shares":409,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"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."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted under the LTISP on 2/18/15 that vested on 2/18/18."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted under the LTISP on 2/18/15 that vested on 2/18/18."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Total amount includes 903 RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21; 1,276 RSRs granted under the LTISP on 2/17/17 that will vest on 2/17/20; and 1,648 RSRs granted under the LTISP on 2/17/16 that will vest on 2/17/19."}],"balance_after":3827,"derivative":{"underlying":"Common Stock","underlying_shares":409},"source":{"system":"sec-edgar","filing":"0001225208-18-003805","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003805/doc4.xml","form_type":"4"}},{"id":4040905,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2018-02-22T22:17:54.000Z","date":"2018-02-18","kind":"tax_withholding","acquired":false,"shares":136,"price":350.36,"value":47648.96,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"In light of the vesting date, Sunday, February 18, 2018, and in accordance with the terms of the 2011 Long-Term Incentive Stock Plan (\"LTISP\"), award shares were valued based on the Company's closing stock price on February 20, 2018, the following business day.  The shares will be distributed into the participant's account on February 23, 2018."},{"field":"shares","element":"transactionShares","label":"F3","text":"Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e)."}],"balance_after":2070.12,"source":{"system":"sec-edgar","filing":"0001225208-18-003805","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003805/doc4.xml","form_type":"4"}},{"id":4040904,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2018-02-22T22:17:54.000Z","date":"2018-02-18","kind":"exercise","acquired":true,"shares":409,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"date","element":"transactionDate","label":"F1","text":"In light of the vesting date, Sunday, February 18, 2018, and in accordance with the terms of the 2011 Long-Term Incentive Stock Plan (\"LTISP\"), award shares were valued based on the Company's closing stock price on February 20, 2018, the following business day.  The shares will be distributed into the participant's account on February 23, 2018."},{"field":"shares","element":"transactionShares","label":"F2","text":"Shares issued upon vesting of Restricted Stock Rights (\"RSRs\") granted under the LTISP on 2/18/15 that vested on 2/18/18."}],"balance_after":2206.12,"source":{"system":"sec-edgar","filing":"0001225208-18-003805","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003805/doc4.xml","form_type":"4"}},{"id":4055400,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Stock Rights","published_at":"2018-02-15T22:38:21.000Z","date":"2018-02-13","kind":"grant","acquired":true,"shares":903,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"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 2/13/18 and will vest on 2/13/21."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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 2/13/18 and will vest on 2/13/21."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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 2/13/18 and will vest on 2/13/21."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Total amount includes 903 RSRs granted under the LTISP on 2/13/18 that will vest on 2/13/21; 1,276 RSRs granted under the LTISP on 2/17/17 that will vest on 2/17/20; 1,648 RSRs granted under the LTISP on 2/17/16 that will vest on 2/17/19; and 409 RSRs granted under the LTISP on 2/18/15 that will vest on 2/18/18."}],"balance_after":4236,"derivative":{"underlying":"Common Stock","underlying_shares":903},"source":{"system":"sec-edgar","filing":"0001225208-18-003056","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003056/doc4.xml","form_type":"4"}},{"id":4055399,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Performance Stock Rights","published_at":"2018-02-15T22:38:21.000Z","date":"2018-02-13","kind":"exercise","acquired":false,"shares":1251.05,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"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)."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares expected to be issued in settlement of Restricted Performance Stock Rights (\"RPSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 2/18/15 with a valuation of performance measurement period (\"measurement period\") that ended 12/31/17.  RPSRs to be settled at 131% of target.  The shares are anticipated to be distributed into the participant's account on February 22, 2018."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Total amount includes 1,989 RPSRs granted on 2/13/18 with a measurement period ending on 12/31/20; 3,050 RPSRs granted on 2/17/17 with a measurement period ending on 12/31/19; and 3,631 RPSRs granted on 2/17/16 with a measurement period ending on 12/31/18."}],"balance_after":8670,"derivative":{"underlying":"Common Stock","underlying_shares":1251.05},"source":{"system":"sec-edgar","filing":"0001225208-18-003056","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003056/doc4.xml","form_type":"4"}},{"id":4055398,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Performance Stock Rights","published_at":"2018-02-15T22:38:21.000Z","date":"2018-02-13","kind":"grant","acquired":true,"shares":2285.05,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"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)."},{"field":"shares","element":"transactionShares","label":"F4","text":"The RPSRs acquired include (i) 296.05 vested RPSRs with respect to the measurement period ended 12/31/17 acquired due to settlement of the 2015 RPSRs held at 131% of the target award and (ii) 1,989 unvested RPSRs granted under the LTISP on 2/13/18 with a measurement period ending on 12/31/20."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Total amount includes 1,251.05 vested RPSRs granted under the LTISP on 2/18/15 with a measurement period ended on 12/31/17; 1,989 RPSRs granted on 2/13/18 with a measurement period ending on 12/31/20; 3,050 RPSRs granted on 2/17/17 with a measurement period ending on 12/31/19; and 3,631 RPSRs granted on 2/17/16 with a measurement period ending on 12/31/18."}],"balance_after":9921.05,"derivative":{"underlying":"Common Stock","underlying_shares":2285.05},"source":{"system":"sec-edgar","filing":"0001225208-18-003056","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003056/doc4.xml","form_type":"4"}},{"id":4055397,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2018-02-15T22:38:21.000Z","date":"2018-02-13","kind":"tax_withholding","acquired":false,"shares":415,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares surrendered to issuer in payment of tax liability in connection with settlement of RPSRs in accordance with Rule 16b-3(e)."}],"balance_after":1797.12,"source":{"system":"sec-edgar","filing":"0001225208-18-003056","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003056/doc4.xml","form_type":"4"}},{"id":4055396,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2018-02-15T22:38:21.000Z","date":"2018-02-13","kind":"exercise","acquired":true,"shares":1251.05,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares expected to be issued in settlement of Restricted Performance Stock Rights (\"RPSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 2/18/15 with a valuation of performance measurement period (\"measurement period\") that ended 12/31/17.  RPSRs to be settled at 131% of target.  The shares are anticipated to be distributed into the participant's account on February 22, 2018."}],"balance_after":2212.12,"source":{"system":"sec-edgar","filing":"0001225208-18-003056","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520818003056/doc4.xml","form_type":"4"}},{"id":4246003,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2017-08-02T20:47:36.000Z","date":"2017-08-01","kind":"sale","acquired":false,"shares":367,"price":263.25,"value":96612.75,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":961.07,"source":{"system":"sec-edgar","filing":"0001225208-17-013187","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817013187/doc4.xml","form_type":"4"}},{"id":4246002,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Stock Rights","published_at":"2017-08-02T14:34:13.000Z","date":"2017-07-29","kind":"exercise","acquired":false,"shares":1315,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"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 7/29/14 and vested on 7/29/17."},{"field":"shares","element":"transactionShares","label":"F1","text":"In light of the vesting date, Saturday, July 29, 2017, and in accordance with the terms of the 2011 Long-Term Incentive Stock Plan (\"LTISP\"), award shares were valued based on the Company's closing stock price on July 28, 2017, the immediately preceding business day.  The shares were distributed into the participant's account on July 31, 2017."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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 7/29/14 and vested on 7/29/17."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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 7/29/14 and vested on 7/29/17."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Total amount includes 1,276 RSRs granted under the LTISP on 2/17/17 that will vest on 2/17/20; 1,648 RSRs granted under the LTISP on 2/17/16 that will vest on 2/17/19; and 409 RSRs granted under the LTISP on 2/18/15 that will vest on 2/18/18."}],"balance_after":3333,"derivative":{"underlying":"Common Stock","underlying_shares":1315},"source":{"system":"sec-edgar","filing":"0001225208-17-013104","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817013104/doc4.xml","form_type":"4"}},{"id":4246001,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2017-08-02T14:34:13.000Z","date":"2017-07-29","kind":"tax_withholding","acquired":false,"shares":579,"price":264.1,"value":152913.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares surrendered to issuer in payment of tax liability in connection with vesting of RSRs in accordance with Rule 16b-3(e)."}],"balance_after":1328.07,"source":{"system":"sec-edgar","filing":"0001225208-17-013104","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817013104/doc4.xml","form_type":"4"}},{"id":4246000,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2017-08-02T14:34:13.000Z","date":"2017-07-29","kind":"exercise","acquired":true,"shares":1315,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"In light of the vesting date, Saturday, July 29, 2017, and in accordance with the terms of the 2011 Long-Term Incentive Stock Plan (\"LTISP\"), award shares were valued based on the Company's closing stock price on July 28, 2017, the immediately preceding business day.  The shares were distributed into the participant's account on July 31, 2017."}],"balance_after":1907.07,"source":{"system":"sec-edgar","filing":"0001225208-17-013104","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817013104/doc4.xml","form_type":"4"}},{"id":4323024,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2017-05-12T19:23:40.000Z","date":"2017-05-10","kind":"sale","acquired":false,"shares":591,"price":250,"value":147750.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person."}],"balance_after":592.07,"source":{"system":"sec-edgar","filing":"0001225208-17-009571","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817009571/doc4.xml","form_type":"4"}},{"id":4432064,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Stock Rights","published_at":"2017-02-22T21:52:12.000Z","date":"2017-02-17","kind":"grant","acquired":true,"shares":1276,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"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 2/17/17 and will vest on 2/17/20."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"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 2/17/17 and will vest on 2/17/20."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"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 2/17/17 and will vest on 2/17/20."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F8","text":"Total amount includes 1,276 RSRs granted under the LTISP on 2/17/17 that will vest on 2/17/20; 1,648 RSRs granted under the LTISP on 2/17/16 that will vest on 2/17/19; 409 RSRs granted under the LTISP on 2/18/15 that will vest on 2/18/18; and 1,315 RSRs granted under the LTISP on 7/29/14 that vested on 7/29/17."}],"balance_after":4648,"derivative":{"underlying":"Common Stock","underlying_shares":1276},"source":{"system":"sec-edgar","filing":"0001225208-17-004145","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817004145/doc4.xml","form_type":"4"}},{"id":4432063,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Performance Stock Rights","published_at":"2017-02-22T21:52:12.000Z","date":"2017-02-17","kind":"exercise","acquired":false,"shares":1865.07,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"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)."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issued in settlement of Restricted Performance Stock Rights (\"RPSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 2/19/14 with a valuation of performance measurement period (\"measurement period\") ended 12/31/16.  The RPSRs were settled at 153% of target."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Total amount includes 3,050 RPSRs granted on 2/17/17 with a measurement period ending on 12/31/19; 3,631 RPSRs granted on 2/17/16 with a measurement period ending on 12/31/18; and 955 RPSRs granted on 2/18/15 with a measurement period ending on 12/31/17."}],"balance_after":7636,"derivative":{"underlying":"Common Stock","underlying_shares":1865.07},"source":{"system":"sec-edgar","filing":"0001225208-17-004145","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817004145/doc4.xml","form_type":"4"}},{"id":4432062,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Restricted Performance Stock Rights","published_at":"2017-02-22T21:52:12.000Z","date":"2017-02-17","kind":"grant","acquired":true,"shares":3696.07,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"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)."},{"field":"shares","element":"transactionShares","label":"F4","text":"The RPSRs acquired include (i) 646.07 vested RPSRs with respect to the measurement period ended 12/31/16 acquired due to settlement of the 2014 RPSRs held at 153% of the target award and (ii) 3,050 unvested RPSRs granted under the LTISP on 2/17/17 with a measurement period ending on 12/31/19."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Total amount includes 1,865.07 vested RPSRs granted under the LTISP on 7/29/14 with a measurement period ended on 12/31/16; 3,050 RPSRs granted on 2/17/17 with a measurement period ending on 12/31/19; 3,631 RPSRs granted on 2/17/16 with a measurement period ending on 12/31/18; and 955 RPSRs granted on 2/18/15 with a measurement period ending on 12/31/17."}],"balance_after":9501.07,"derivative":{"underlying":"Common Stock","underlying_shares":3696.07},"source":{"system":"sec-edgar","filing":"0001225208-17-004145","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817004145/doc4.xml","form_type":"4"}},{"id":4432061,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2017-02-22T21:52:12.000Z","date":"2017-02-17","kind":"tax_withholding","acquired":false,"shares":682,"price":243.58,"value":166121.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares surrendered to issuer in payment of tax liability in connection with settlement of RPSRs in accordance with Rule 16b-3(e)"}],"balance_after":1183.07,"source":{"system":"sec-edgar","filing":"0001225208-17-004145","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817004145/doc4.xml","form_type":"4"}},{"id":4432060,"issuer":{"id":2963,"kind":"organization","name":"NORTHROP GRUMMAN CORP /DE/"},"owners":[{"id":169103,"kind":"person","name":"DAVIS LISA R","position":1,"cik":"0001668228","reported_name":"DAVIS LISA R","relationship":{"officer":true,"officer_title":"Corp VP, Communications"}}],"security":"Common Stock","published_at":"2017-02-22T21:52:12.000Z","date":"2017-02-17","kind":"exercise","acquired":true,"shares":1865.07,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares issued in settlement of Restricted Performance Stock Rights (\"RPSRs\") granted under the 2011 Long-Term Incentive Stock Plan (\"LTISP\") on 2/19/14 with a valuation of performance measurement period (\"measurement period\") ended 12/31/16.  The RPSRs were settled at 153% of target."}],"balance_after":1865.07,"source":{"system":"sec-edgar","filing":"0001225208-17-004145","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1133421/000122520817004145/doc4.xml","form_type":"4"}}]}