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ONeil Mark F

SEC insider (Form 3/4/5 filer). CIK 0001342016. Director at CARMAX INC (KMX). 6 reported Form 4/5 transactions since Sep 2024; latest on Jun 26, 2026. Located in RICHMOND, VA.

Companies ONeil Mark F has filed insider reports for

  • CARMAX INC (KMX): Director
ONeil Mark F profile photo

ONeil Mark F

CIK: 0001342016

Transaction Breakdown

Open Market Buys (P)4 (66.7%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (33.3%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

CARMAX INC logo
KMX

CARMAX INC

Director

Discretionary Trading P&L

Holdings

Transaction History (6 total)

  • CARMAX INC logo
    KMX

    CARMAX INC

    Jun 26, 2026
    Award
    Direct
    3.7K shares-
  • CARMAX INC logo
    KMX

    CARMAX INC

    Jun 24, 2026
    Purchase
    Direct
    4.8K shares at avg. $52.36$251K
  • CARMAX INC logo
    KMX

    CARMAX INC

    Jun 24, 2026
    Purchase
    Indirect
    4.8K shares at avg. $52.36$251K
  • CARMAX INC logo
    KMX

    CARMAX INC

    Oct 2, 2025
    Purchase
    Direct
    10.8K shares at avg. $46.21$500K
  • CARMAX INC logo
    KMX

    CARMAX INC

    Jun 30, 2025
    Award
    Direct
    2.8K shares-
  • CARMAX INC logo
    KMX

    CARMAX INC

    Oct 16, 2020
    Purchase
    Indirect
    191 shares at avg. $93.17$18K

1-6 of 6