By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider activity at Northrop Grumman Corp has been all selling for a year now: about $26.4 million from six sellers, and zero buyers at market prices.
That's worth context: executives sell for plenty of routine reasons, from scheduled trading plans to tax bills. Buying is the rarer, more telling signal.
1,810 investment managers listed NOC in their latest 13F filings (Q2 2026); funds were split between buying and selling. 7 quarters in a row of net selling by insiders. Insiders bought in 0 of the last 7 full quarters. Members of Congress reported 13 trades in NOC over the past two years (nine members).
Are insiders buying or selling NOC stock?
In the last 12 months Northrop Grumman Corp insiders made open-market purchases worth about $0 and sales worth about $26.4 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in NOC?
The most recent open-market insider trade in NOC was filed on 2026-08-04.
How many institutions own NOC?
1,810 investment managers reported holding NOC in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded NOC?
Yes. Members of Congress reported 13 trades in NOC over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).