X0202 SCHEDULE 13G/A 0001562230-24-000051 0001562230 XXXXXXXX LIVE 9 Common Stock 03/31/2026 0001133421 Northrop Grumman Corp. 666807102 2980 FAIRVIEW PARK DRIVE C/O NORTHROP GRUMMAN CORP FALLS CHURCH X1 22042 Rule 13d-1(b) Capital International Investors DE 7124472 0 7321667 0 7321667.00 5.2 IA Northrop Grumman Corp. 2980 FAIRVIEW PARK DRIVE, C/O NORTHROP GRUMMAN CORP, FALLS CHURCH, VA 22042 Capital International Investors 333 South Hope Street, 55th Fl, Los Angeles, CA 90071 N/A N IA 7,321,667 ** **Capital International Investors ("CII") is a division of Capital Research and Management Company ("CRMC"), as well as its investment management subsidiaries and affiliates Capital Bank and Trust Company, Capital International, Inc., Capital International Limited, Capital International Sarl, Capital International K.K., Capital Group Private Client Services, Inc., and Capital Group Investment Management Private Limited (together with CRMC, the "investment management entities"). CII's divisions of each of the investment management entities collectively provide investment management services under the name "Capital International Investors." CII is deemed to be the beneficial owner of 7,321,667 shares or 5.2% of the 141,921,621 shares believed to be outstanding. 5.2 7,124,472 0 7,321,667 0 Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Capital International Investors Aaron Espin 05/13/2026