| 2021-04-12 | Sale | CarMax, Inc. KMX | director | 185,120 0.1129% | $131.47 | $24.34M | -3.17% | |
| 2020-07-22 | Sale | CarMax, Inc. KMX | director | 254,731 0.1555% | $97.61 | $24.86M | +16.35% | |
| 2020-02-03 | Sale | CarMax, Inc. KMX | director | 138,078 0.0842% | $95.58 | $13.2M | -1.19% | |
| 2019-04-03 | Sale | CarMax, Inc. KMX | director | 720,012 0.4328% | $71.18 | $51.25M | +21.63% | |
| 2018-07-18 | Sale | CarMax, Inc. KMX | director | 75,000 0.0425% | $77.37 | $5.8M | -6.55% | |
| 2018-06-26 | Sale | CarMax, Inc. KMX | director | 630,650 0.3584% | $75.52 | $47.63M | -4.1% | |
| 2018-04-12 | Sale | CarMax, Inc. KMX | director | 44,952 0.0254% | $61.36 | $2.76M | +11.24% | |
| 2018-04-11 | Sale | CarMax, Inc. KMX | director | 56,214 0.0315% | $60.32 | $3.39M | +11.68% | |
| 2018-02-15 | Sale | CarMax, Inc. KMX | director | 16,000 0.0084% | $61.92 | $990,792 | +2.44% | |
| 2018-02-01 | Sale | CarMax, Inc. KMX | director | 16,000 0.0087% | $70.64 | $1.13M | -6.76% | |
| 2018-01-16 | Sale | CarMax, Inc. KMX | director | 16,000 0.0089% | $72.40 | $1.16M | -4.75% | |
| 2018-01-02 | Sale | CarMax, Inc. KMX | director | 16,000 0.0087% | $64.04 | $1.02M | +5.67% | |
| 2017-12-15 | Sale | CarMax, Inc. KMX | director | 16,000 0.0087% | $67.50 | $1.08M | +1.23% | |
| 2017-12-01 | Sale | CarMax, Inc. KMX | director | 16,000 0.0088% | $68.72 | $1.1M | +0.34% | |
| 2017-11-15 | Sale | CarMax, Inc. KMX | director | 16,000 0.0088% | $70.75 | $1.13M | -2.55% | |
| 2017-11-01 | Sale | CarMax, Inc. KMX | director | 16,000 0.0089% | $75.16 | $1.2M | -6.23% | |
| 2017-10-16 | Sale | CarMax, Inc. KMX | director | 16,000 0.0088% | $75.09 | $1.2M | -6.38% | |
| 2017-10-02 | Sale | CarMax, Inc. KMX | director | 16,000 0.0087% | $76.03 | $1.22M | -7.37% | |
| 2017-09-15 | Sale | CarMax, Inc. KMX | director | 16,000 0.009% | $69.27 | $1.11M | +3.67% | |
| 2017-09-01 | Sale | CarMax, Inc. KMX | director | 16,000 0.0088% | $68.39 | $1.09M | +2.2% |