Mark F Oneil bought $503K of KMX stock

Mark F Oneil, Dir of Carmax Inc (KMX), bought 9,600 shares of KMX stock worth $503K, per an SEC Form 4 filed Jun 26, 2026.

It was an open-market purchase.

The trade happened on Jun 24, 2026, 2 days before it was made public.

KMX has moved +1.4% since the trade date, from $50.79 to $51.48 (Nov 6, 2026 close).