By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
No open-market selling at Carmax Inc in the past year, which is unusual. Instead five officers and board members added about $1.3 million worth of KMX.
Barr Keith (CEO) made the biggest buy, worth around $498,000. That includes C-suite money, which tends to get the most attention.
On the institutional side, 554 funds reported holding KMX at the end of Q2 2026, and more funds sold than bought. KMX also shows up in congressional disclosures: 2 reported trades from one lawmaker in two years. Quarter by quarter: No open-market insider buying or selling in the last full quarter. Insiders bought in 3 of the last 7 full quarters.
Are insiders buying or selling KMX stock?
In the last 12 months Carmax Inc insiders made open-market purchases worth about $1.3 million and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in KMX?
The most recent open-market insider trade in KMX was filed on 2026-06-26.
How many institutions own KMX?
554 investment managers reported holding KMX in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded KMX?
Yes. Members of Congress reported 2 trades in KMX 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).