CarMax, Inc. (KMX) has 20 known insider and institutional holders on record. The largest holder is Nash William D with 200,152 shares. Other notable holders include TIEFEL WILLIAM R and McCreight David W..
Over the last 12 months, insiders have made 46 transactions in KMX stock — 27 buys (valued at $30.65M) and 1 sells (valued at $108.79K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
KMX Insider Ownership
Top Holder
Nash William D
200,152 shares
Buys (12 mo)
27
$30.65M value
Sells (12 mo)
1
$108.79K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Nash William D |
President & CEO |
200,152 |
2025-05-05 |
|
| 2 |
Tiefel William R |
Director |
157,670 |
2018-07-02 |
|
| 3 |
Mccreight David W. |
Interim President and CEO |
91,673 |
2025-12-30 |
|
| 4 |
Wood William C Jr. |
EVP & COO |
54,598 |
2018-06-28 |
|
| 5 |
Goodman Shira |
Director |
39,325 |
2025-07-02 |
|
| 6 |
Mayor-mora Enrique N |
EVP & CFO |
39,077 |
2025-05-05 |
|
| 7 |
Steenrod Mitchell D |
Director |
38,330 |
2025-10-03 |
|
| 8 |
Lyski James |
EVP, Chief Growth & Strat Off |
38,124 |
2025-05-05 |
|
| 9 |
Shamim Mohammad |
EVP and Cito |
35,265 |
2025-05-05 |
|
| 10 |
Margolin Eric M |
EVP, Gen. Counsel & Secretary |
30,851 |
2021-05-04 |
|
| 11 |
Folliard Thomas J |
Interim Executive Chair |
25,465 |
2025-12-30 |
|
| 12 |
Oneil Mark F |
Director |
24,690 |
2025-10-06 |
|
| 13 |
Shinder Marcella |
Director |
24,419 |
2025-07-02 |
|
| 14 |
Barr Keith |
President and CEO |
23,975 |
2026-03-18 |
|
| 15 |
Bensen Peter J |
Director |
22,296 |
2025-07-02 |
|
| 16 |
Wilson Charles Joseph |
EVP and COO |
20,040 |
2025-12-30 |
|
| 17 |
Reedy Thomas W Jr |
EVP of Finance |
19,979 |
2020-12-30 |
|
| 18 |
Chawla Sona |
Director |
19,702 |
2025-07-02 |
|
| 19 |
Tuite Tyler |
SVP & Chief Product Officer |
19,062 |
2025-05-05 |
|
| 20 |
Satriano Pietro |
Director |
16,315 |
2025-07-02 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-22 |
Tuite Tyler |
SVP & Chief Product Officer |
Option Exercise (Sell) |
308 |
- |
- |
| 2026-03-16 |
Barr Keith |
President and CEO |
RSU Award |
23,975 |
- |
- |
| 2026-03-16 |
Barr Keith |
President and CEO |
Unknown |
- |
- |
- |
| 2026-03-16 |
Mccreight David W. |
Director |
Option Exercise (Sell) |
30,558 |
- |
- |
| 2025-12-28 |
Wilson Charles Joseph |
EVP and COO |
Option Exercise (Sell) |
251 |
- |
- |
| 2025-10-16 |
Wilson Charles Joseph |
EVP and COO |
Inheritance (Buy) |
527 |
- |
- |
| 2025-12-26 |
Mccreight David W. |
Interim President and CEO |
RSU Award |
91,673 |
- |
- |
| 2025-12-26 |
Folliard Thomas J |
Interim Executive Chair |
RSU Award |
25,465 |
- |
- |
| 2025-10-02 |
Oneil Mark F |
Director |
Informative Buy |
10,816 |
$46.21 |
$499.81K |
| 2025-10-02 |
Steenrod Mitchell D |
Director |
Informative Buy |
2,000 |
$45.57 |
$91.14K |
| 2025-07-08 |
Stuckey John M Iii |
SVP, Gen Counsel & Secretary |
Gift (Given) |
70 |
- |
- |
| 2025-07-07 |
Stuckey John M Iii |
SVP, Gen Counsel & Secretary |
Gift (Given) |
15 |
- |
- |
| 2025-07-03 |
Stuckey John M Iii |
SVP, Gen Counsel & Secretary |
Gift (Given) |
20 |
- |
- |
| 2025-07-02 |
Stuckey John M Iii |
SVP, Gen Counsel & Secretary |
Gift (Given) |
55 |
- |
- |
| 2025-07-02 |
Daniels Jon G |
EVP, Caf |
Informative Sell |
1,540 |
$70.64 |
$108.79K |
| 2025-06-30 |
Cafritz Diane L |
EVP, Chief Innov & People Off |
RSU Award |
1,066 |
- |
- |
| 2025-06-30 |
Satriano Pietro |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Shinder Marcella |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Steenrod Mitchell D |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Mccreight David W. |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Chawla Sona |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Bensen Peter J |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Oneil Mark F |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Folliard Thomas J |
Director |
RSU Award |
2,753 |
- |
- |
| 2025-06-30 |
Goodman Shira |
Director |
RSU Award |
2,753 |
- |
- |
