4processed

Form 4 — Insider Transaction

NORTHROP GRUMMAN CORP /DE/(NOC)

Filing Date

May 20, 2026

Accepted

May 20, 2026

Accession No.

0001628280-26-037195

CIK

0001133421

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Brown Marianne CatherineOther349$552.1711.4KCommon StockMay 20, 2026