November 24, 2025 · Form 4 insider transaction
WELSH MARK A III sold 1 shares of Northrop Grumman Corporation at $560.39 per share, a transaction worth $560.39. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 1 day after the transaction.
The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 23, 2025.