144 0001198098 XXXXXXXX LIVE 0001133421 Northrop Grumman Corp 2980 FAIRVIEW PARK DRIVE C/O NORTHROP GRUMMAN CORP FALLS CHURCH VA 22042 703-280-2900 Ann Fudge Retired Board Member Common Merrill Lynch 301 Tresser Blvd., 10th Floor Stamford CT 06901 2093 1099003 142063026 07/22/2026 NYSE Common 01/08/2015 Equity Compensation Northrop Grumman Corp. N 7 01/08/2015 Equity Compensation Common 11/29/2017 Equity Compensation Northrop Grumman Corp. N 7 11/29/2017 Equity Compensation Common 05/06/2015 Equity Compensation Northrop Grumman Corp. N 10 05/06/2015 Equity Compensation Common 04/02/2015 Equity Compensation Northrop Grumman Corp. N 8 04/02/2015 Equity Compensation Common 04/01/2015 Equity Compensation Northrop Grumman Corp. N 5 04/01/2015 Equity Compensation Common 01/28/2015 Equity Compensation Northrop Grumman Corp. N 9 01/28/2015 Equity Compensation Common 01/21/2015 Equity Compensation Northrop Grumman Corp. N 13 01/21/2015 Equity Compensation Common 01/07/2015 Equity Compensation Northrop Grumman Corp. N 6 01/07/2015 Equity Compensation Common 05/20/2026 Equity Compensation Northrop Grumman Corp. N 4304 05/20/2026 Equity Compensation Common 11/29/2017 Equity Compensation Northrop Grumman Corp. N 9 11/29/2017 Equity Compensation Common 01/08/2015 Equity Compensation Northrop Grumman Corp. N 3 01/08/2015 Equity Compensation Common 09/14/2015 Equity Compensation Northrop Grumman Corp. N 1 09/14/2015 Equity Compensation Common 05/06/2015 Equity Compensation Northrop Grumman Corp. N 3 05/06/2015 Equity Compensation Common 04/02/2015 Equity Compensation Northrop Grumman Corp. N 3 04/02/2015 Equity Compensation Common 04/01/2015 Equity Compensation Northrop Grumman Corp. N 1 04/01/2015 Equity Compensation Common 01/28/2015 Equity Compensation Northrop Grumman Corp. N 3 01/28/2015 Equity Compensation Common 01/21/2015 Equity Compensation Northrop Grumman Corp. N 4 01/21/2015 Equity Compensation Common 01/07/2015 Equity Compensation Northrop Grumman Corp. N 1 01/07/2015 Equity Compensation Y 07/24/2026 Ann Fudge