By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
Insider activity at Graham Holdings Co has been all selling for a year now: about $6,600 from one seller, and zero buyers with their own money.
Selling on its own is common and often pre-planned (10b5-1 plans, taxes, diversification), so it matters more when it is unusually heavy or broad.
Quarter by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 0 of the last 7 full quarters. 337 investment managers listed GHC in their latest 13F filings (Q2 2026); funds were split between buying and selling.
Are insiders buying or selling GHC stock?
In the last 12 months Graham Holdings Co insiders made open-market purchases worth about $0 and sales worth about $6,600. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in GHC?
The most recent open-market insider trade in GHC was filed on 2026-03-10.
How many institutions own GHC?
337 investment managers reported holding GHC in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded GHC?
No congressional trades in GHC were reported in 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).