Trade Summary

9 months ago, Oneil Mark F, serving as Dir at Carmax Inc (KMX), purchased 10,816 shares at $46.21 per share, for a total transaction value of $499,807.00. Following this transaction, Oneil Mark F now holds 24,690 shares of KMX.

This purchase represents a 78.00% increase in Oneil Mark F's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Thursday, October 2, 2025 and publicly disclosed via SEC Form 4 filing on Monday, October 6, 2025 at 4:11 PM ET, 4 days after the trade was made.

Carmax Inc operates in the CONSUMER CYCLICAL sector, specifically within the AUTO & TRUCK DEALERSHIPS industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.