LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
NOCCIK 0001133421

NORTHROP GRUMMAN CORP /DE/

131 transactions by 18 insiders, from December 31, 2025 to September 30, 2026.

Transactions
13118 insiders
Bought · P
Nonenobody bought on the open market
Sold · S
$26.3Mopen market
Net
−$26.3Mnet selling

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Mark A. Welsh IIIDir3433/34—$171K
Kathy J. WardenCEO182/18—$20.2M
Michael A. HardestyCAO12——$1.2M
Kathryn G. SimpsonGC116/11—$1.3M
Roshan S. RoederOfficer116/11—$1.9M
Benjamin R. DaviesOfficer9——$1.6M
Robert J. FlemingOfficer8———
Thomas H. JonesOfficer8———
Marianne Catherine BrownDir5———
Arvind KrishnaDir5———
Christopher W. GradyDir2———
John GreeneCFO2———
James S. TurleyDir1———
Gary RougheadDir1———
Kimberly A. RossDir1———
Mary A. WinstonDir1———
David P. AbneyDir1———
Thomas M. SchoeweDir1———

All transactions

131 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Arvind KrishnaDirSep 30A75$483.48$36K
Marianne Catherine BrownDirSep 30A96$483.48$46K
Kathy J. WardenCEODERIVAug 19A35,910$0.00—?
Mark A. Welsh IIIDirAug 3SPLAN4$554.14$2K
Mark A. Welsh IIIDirAug 3SPLAN2$553.90$1K
Mark A. Welsh IIIDirAug 3SPLAN2$552.95$1K
Mark A. Welsh IIIDirAug 3SPLAN2$550.68$1K
Mark A. Welsh IIIDirAug 3SPLAN6$549.50$3K
Mark A. Welsh IIIDirAug 3SPLAN10$548.32$5K
Mark A. Welsh IIIDirAug 3SPLAN31$547.42$17K
Mark A. Welsh IIIDirAug 3SPLAN11$546.42$6K
Mark A. Welsh IIIDirAug 3SPLAN19$545.59$10K
Mark A. Welsh IIIDirAug 3SPLAN8$544.53$4K
Arvind KrishnaDirJun 30A71$509.31$36K
Marianne Catherine BrownDirJun 30A91$509.31$46K
Mary A. WinstonDirMay 20A349$552.17$193K
Mark A. Welsh IIIDirMay 20A349$552.17$193K
James S. TurleyDirMay 20A349$552.17$193K
Thomas M. SchoeweDirMay 20A349$552.17$193K
Gary RougheadDirMay 20A349$552.17$193K
Kimberly A. RossDirMay 20A349$552.17$193K
Arvind KrishnaDirMay 20A349$552.17$193K
Christopher W. GradyDirMay 20A349$552.17$193K
Marianne Catherine BrownDirMay 20A349$552.17$193K
David P. AbneyDirMay 20A349$552.17$193K
Mark A. Welsh IIIDirMay 4SPLAN1$577.05$577
Mark A. Welsh IIIDirMay 4SPLAN7$576.38$4K
Mark A. Welsh IIIDirMay 4SPLAN4$575.59$2K
Mark A. Welsh IIIDirMay 4SPLAN2$574.51$1K
Mark A. Welsh IIIDirMay 4SPLAN14$573.51$8K
Mark A. Welsh IIIDirMay 4SPLAN6$572.72$3K
Mark A. Welsh IIIDirMay 4SPLAN3$571.74$2K
Mark A. Welsh IIIDirMay 4SPLAN43$570.47$25K
Mark A. Welsh IIIDirMay 4SPLAN9$569.49$5K
Mark A. Welsh IIIDirMay 4SPLAN5$568.75$3K
Mark A. Welsh IIIDirMay 4SPLAN1$566.60$567
Arvind KrishnaDirMar 31A53$682.24$36K
Marianne Catherine BrownDirMar 31A68$682.24$46K
Kathryn G. SimpsonGCMar 2SPLAN873$745.00$650K
Roshan S. RoederOfficerFeb 27SPLAN1,754$720.00$1.3M
Kathryn G. SimpsonGCFeb 19SPLAN194$727.62$141K
Roshan S. RoederOfficerFeb 19SPLAN512$727.62$373K
Michael A. HardestyCAOFeb 19S147$732.98$108K
Kathy J. WardenCEODERIVFeb 17M10,760$0.00—?
Kathy J. WardenCEOFeb 17F4,857$701.12$3.4M
Kathy J. WardenCEOFeb 17M10,760$0.00—
Kathryn G. SimpsonGCDERIVFeb 17MPLAN387$0.00—?
Kathryn G. SimpsonGCFeb 17SPLAN779$702.56$547K
Kathryn G. SimpsonGCFeb 17FPLAN193$701.12$135K
Kathryn G. SimpsonGCFeb 17MPLAN387$0.00—
Roshan S. RoederOfficerDERIVFeb 17MPLAN2,017$0.00—?
Roshan S. RoederOfficerFeb 17SPLAN318$702.56$223K
Roshan S. RoederOfficerFeb 17FPLAN992$701.12$696K
Roshan S. RoederOfficerFeb 17MPLAN2,017$0.00—
Thomas H. JonesOfficerDERIVFeb 17M2,152$0.00—?
Thomas H. JonesOfficerFeb 17F1,005$701.12$705K
Thomas H. JonesOfficerFeb 17M2,152$0.00—
Michael A. HardestyCAODERIVFeb 17M538$0.00—?
Michael A. HardestyCAOFeb 17S716$700.63$502K
Michael A. HardestyCAOFeb 17F243$701.12$170K
Michael A. HardestyCAOFeb 17M538$0.00—
Christopher W. GradyDirFeb 12A71$695.06$49K
Robert J. FlemingOfficerDERIVFeb 17M264$0.00—?
Robert J. FlemingOfficerFeb 17F85$701.12$60K
Robert J. FlemingOfficerFeb 17M264$0.00—
Benjamin R. DaviesOfficerDERIVFeb 17M274$0.00—?
Benjamin R. DaviesOfficerFeb 18S2,189$719.61$1.6M
Benjamin R. DaviesOfficerFeb 17F123$701.12$86K
Benjamin R. DaviesOfficerFeb 17M274$0.00—
Michael A. HardestyCAOFeb 13S1$703.21$408
Michael A. HardestyCAOFeb 13S783$702.43$550K
Kathryn G. SimpsonGCDERIVFeb 11M1,335$0.00—?
Kathryn G. SimpsonGCDERIVFeb 11A1,471$0.00—?
Kathryn G. SimpsonGCDERIVFeb 11A3,620$0.00—?
Kathryn G. SimpsonGCFeb 11F461$678.83$313K
Kathryn G. SimpsonGCFeb 11M1,335$0.00—
Kathy J. WardenCEODERIVFeb 11M34,546$0.00—?
Kathy J. WardenCEODERIVFeb 11A8,113$0.00—?
Kathy J. WardenCEODERIVFeb 11A28,785$0.00—?
Kathy J. WardenCEOFeb 11F15,371$678.83$10.4M
Kathy J. WardenCEOFeb 11M34,546$0.00—
Roshan S. RoederOfficerDERIVFeb 11M6,476$0.00—?
Roshan S. RoederOfficerDERIVFeb 11A1,701$0.00—?
Roshan S. RoederOfficerDERIVFeb 11A5,786$0.00—?
Roshan S. RoederOfficerFeb 11F2,968$678.83$2.0M
Roshan S. RoederOfficerFeb 11M6,476$0.00—
Thomas H. JonesOfficerDERIVFeb 11M6,910$0.00—?
Thomas H. JonesOfficerDERIVFeb 11A1,701$0.00—?
Thomas H. JonesOfficerDERIVFeb 11A5,927$0.00—?
Thomas H. JonesOfficerFeb 11F3,059$678.83$2.1M
Thomas H. JonesOfficerFeb 11M6,910$0.00—
Michael A. HardestyCAODERIVFeb 11M1,727$0.00—?
Michael A. HardestyCAODERIVFeb 11A379$0.00—?
Michael A. HardestyCAODERIVFeb 11A1,382$0.00—?
Michael A. HardestyCAOFeb 11F566$678.83$384K
Michael A. HardestyCAOFeb 11M1,727$0.00—
John GreeneCFODERIVFeb 11A5,362$0.00—?
John GreeneCFODERIVFeb 11A4,981$0.00—?
Robert J. FlemingOfficerDERIVFeb 11M913$0.00—?
Robert J. FlemingOfficerDERIVFeb 11A1,701$0.00—?
Robert J. FlemingOfficerDERIVFeb 11A3,982$0.00—?
Robert J. FlemingOfficerFeb 11F300$678.83$204K
Robert J. FlemingOfficerFeb 11M913$0.00—
Benjamin R. DaviesOfficerDERIVFeb 11M3,158$0.00—?
Benjamin R. DaviesOfficerDERIVFeb 11A1,701$0.00—?
Benjamin R. DaviesOfficerDERIVFeb 11A4,710$0.00—?
Benjamin R. DaviesOfficerFeb 11F1,214$678.83$824K
Benjamin R. DaviesOfficerFeb 11M3,158$0.00—
Kathy J. WardenCEOFeb 6S1,306$711.14$929K
Kathy J. WardenCEOFeb 6S3,552$710.36$2.5M
Kathy J. WardenCEOFeb 6S5,734$709.49$4.1M
Kathy J. WardenCEOFeb 6S2,303$708.63$1.6M
Kathy J. WardenCEOFeb 6S4,695$707.45$3.3M
Kathy J. WardenCEOFeb 6S2,196$706.65$1.6M
Kathy J. WardenCEOFeb 6S214$705.84$151K
Mark A. Welsh IIIDirFeb 2SPLAN5$689.31$3K
Mark A. Welsh IIIDirFeb 2SPLAN10$688.51$7K
Mark A. Welsh IIIDirFeb 2SPLAN8$687.64$6K
Mark A. Welsh IIIDirFeb 2SPLAN11$686.43$8K
Mark A. Welsh IIIDirFeb 2SPLAN10$685.33$7K
Mark A. Welsh IIIDirFeb 2SPLAN7$684.67$5K
Mark A. Welsh IIIDirFeb 2SPLAN6$683.79$4K
Mark A. Welsh IIIDirFeb 2SPLAN22$682.47$15K
Mark A. Welsh IIIDirFeb 2SPLAN8$681.68$5K
Mark A. Welsh IIIDirFeb 2SPLAN4$680.49$3K
Mark A. Welsh IIIDirFeb 2SPLAN2$677.43$1K
Mark A. Welsh IIIDirFeb 2SPLAN2$676.14$1K
Kathy J. WardenCEOJan 6SPLAN3,000$615.00$1.8M
Kathy J. WardenCEOJan 5SPLAN7,000$600.00$4.2M
Arvind KrishnaDirDec 31A64$570.21$36K
Marianne Catherine BrownDirDec 31A81$570.21$46K