LYTIR

Company · KMX

CarMax Inc

Name as listed on its exchange; filed with the SEC as CARMAX INC.

Nasdaq's symbol directory lists KMX on the New York Stock Exchange as “CarMax Inc”.

In the 12 months to Nov 8, 2026: insiders bought on 5 occasions ($1.3M); 1 filing by holders of 5% or more; 1 congressional trade disclosure; 3 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. ONeil Mark F bought on 1 day latest Jun 24, 2026 bought $503K
  2. Barr Keith, President and CEO bought on 1 day latest Jun 22, 2026 bought $498K
  3. Bensen Peter J bought on 1 day latest Jun 22, 2026 bought $130K
  4. Chawla Sona bought on 1 day latest Jun 25, 2026 bought $107K
  5. Shinder Marcella bought on 1 day latest Jun 25, 2026 bought $30K
Every trade (5)
  1. BUYChawla Sona bought Jun 25, 2026 2,000 shares filing $107K
  2. BUYShinder Marcella bought Jun 25, 2026 574 shares filing $30K
  3. BUYONeil Mark F bought Jun 24, 2026 9,600 shares 2 legs combined filing $503K
  4. BUYBarr Keith, President and CEO bought Jun 22, 2026 9,400 shares filing $498K
  5. BUYBensen Peter J bought Jun 22, 2026 2,500 shares filing $130K

Large holders · SEC Schedules 13D and 13G

Five percent and over

Anyone who comes to hold more than 5% of a company's voting shares must tell the SEC. A Schedule 13D is filed by a holder who may seek to influence the company; a 13G by one who states it is a passive investor. An amendment updates an earlier filing, and a stake reported as 0% means the holder says it has sold all, or nearly all, of its shares. Every recent 13D and 13G

  1. AQR Capital Management, LLC filed Aug 12, 2026 Schedule 13G/A passive 6,622,794 shares filing 4.67%

Congress · STOCK Act

The Althing

Periodic transaction reports. Amounts are the ranges members report; the trade date is when it happened, the report can come up to 45 days later.

  1. Gilbert Cisneros (D-CA31): Purchase Aug 19, 2026 reported Sep 10, 2026 one of 58 trades the member reported that day House Stocks (including ADRs) $1,001 - $15,000

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Regulation FD disclosure filing Nov 3, 2026
  2. Departure or appointment of directors or officers filing Oct 19, 2026
  3. Results of operations and financial condition filing Sep 29, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.