ONeil Mark F Insider Trading Activity

Average Profitability
33.96%
Insider Buys Quantity
1
Insider Buys Sum
$252,180.00
Insider Sells Quantity
65
Insider Sells Sum
$39.31M

Insider Activity of ONeil Mark F

According to the SEC Form 4 filings, ONeil Mark F, being in a position of

  1. director at CarMax, Inc.,
    оver the last 12 months, has bought 9600 shares for $502,656, and sold 0 shares,
    over all time since 2020-09-30, has bought 23116 shares for $1.25M, and sold 0 shares.

Biography of ONeil Mark F

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks

Buys
 $502,6561100
Sells
 $000

Comparison of Insiders on Amount of Buys and Sells

2026-06-24PurchaseCarMax, Inc.
KMX
director
9,600
0.0068%
$52.36$502,656+12.81%
2025-10-02PurchaseCarMax, Inc.
KMX
director
10,816
0.0073%
$46.21$499,807-3.93%
2020-09-30PurchaseCarMax, Inc.
KMX
director
2,700
0.0017%
$93.40$252,180+33.96%
2015-06-18SaleReposiTrak, Inc.
TRAK
Chairman and CEO
50,000
0.75%
$62.95$3.15M-17.86%
2014-12-08SaleReposiTrak, Inc.
TRAK
Chairman and CEO
17,500
0.1944%
$46.62$815,770+30.99%
2014-12-02SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
14,492
0.1642%
$47.53$688,855+27.47%
2014-11-28SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
20,198
0.2288%
$47.55$960,322+27.47%
2014-11-26SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
16,921
0.1918%
$47.58$805,018+27.9%
2014-11-18SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
10,646
0.1145%
$45.14$480,600+29.2%
2014-11-17SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
5,854
0.0634%
$45.44$266,003+31.14%
2014-11-03SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
200
0.0023%
$47.50$9,500+36.73%
2014-10-31SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
14,189
0.1607%
$47.51$674,183+38.17%
2014-08-18SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
23,000
0.2469%
$45.04$1.04M+6.27%
2014-03-03SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
27,360
0.3536%
$54.23$1.48M+7.25%
2014-02-26SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
3,090
0.0402%
$54.55$168,553+12.77%
2014-02-24SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
25,000
0.3201%
$53.72$1.34M+8.97%
2014-01-02SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
35,000
0.3989%
$47.83$1.67M-1.08%
2013-11-15SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
20,000
0.1978%
$41.51$830,166+4.74%
2013-09-16SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
20,000
0.1922%
$40.33$806,630+11.91%
2013-07-15SaleReposiTrak, Inc.
TRAK
Chairman, Pres. and CEO
20,000
0.1801%
$37.78$755,686+13.24%
Total: 68
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