Form4insider filings, from the source

Company · CIK 0001133421 · SIC 3812 — Search, Detection, Navigation, Guidance, Aeronautical Sys · NYSE

NORTHROP GRUMMAN CORP /DE/ · NOC

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $52k · 1net −$52k
$10k$10k$100k$100k$1M$1MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 SForm 4 →Aug 4, 1:45 pm EDTMark A Welsh IIIDirector95$547.53$52,0154,393−2.12%10b5-1
Jun 30, 2026 AForm 4 →Jul 1, 2:41 pm EDTMarianne Catherine BrownDirector91$509.31$46,34711,558—
Jun 30, 2026 AForm 4 →Jul 1, 2:40 pm EDTArvind KrishnaDirector71$509.31$36,1612,749—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 AForm 4 →Aug 21, 5:10 pm EDTKathy J WardenChair, CEO and President, Director35,910——35,910—