CarMax Inc
KMX- Exchange
- NYSE
- Industry
- Retail-Auto Dealers & Gasoline Stations
- SEC CIK
- 0001170010
No open-market purchases or sales by CarMax Inc insiders were filed in the last 90 days; 557 institutions reported holding it in 13F filings for Q2 2026, worth $7.80B in total; superinvestors Starboard Value and Markel Group hold it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by CarMax Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 0 filings
- Insiders trading
- 0
- Net value
- $0
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for CarMax Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Cobb William C | Director | 3,696 | Jun 29, 2026 | 1 |
| Folliard Thomas J | Director | 227,754 | Jun 29, 2026 | 3 |
| ONeil Mark F | Director | 33,186 | Jun 29, 2026 | 3 |
| OShaughnessy Robert | Director | 3,696 | Jun 29, 2026 | 1 |
| Bensen Peter J | Director | 28,492 | Jun 29, 2026 | 2 |
| Chawla Sona | Director | 25,398 | Jun 29, 2026 | 2 |
| McCreight David W. | Director | 39,530 | Jun 29, 2026 | 3 |
| Shinder Marcella | Director | 28,689 | Jun 29, 2026 | 2 |
| Satriano Pietro | Director | 20,011 | Jun 29, 2026 | 1 |
| Kessler James Francis | Director | 3,696 | Jun 29, 2026 | 1 |
| Barr Keith | President and CEO | 33,375 | Jun 24, 2026 | 3 |
| Stuckey John M III | SVP, Gen Counsel & Secretary | 2,493 | May 5, 2026 | 1 |
| Livesay Jill A | VP, Controller & PAO | 10,956 | May 5, 2026 | 1 |
| Shamim Mohammad | EVP and CITO | 14,523 | May 5, 2026 | 1 |
| Daniels Jon G | EVP, CAF | 1,957 | May 5, 2026 | 1 |
| Cafritz Diane L | EVP, Chief Innov & People Off | 9,564 | May 5, 2026 | 1 |
| Wilson Charles Joseph | EVP and COO | 19,025 | May 5, 2026 | 2 |
| Mayor-Mora Enrique N | EVP & CFO | 22,868 | May 5, 2026 | 1 |
| Tuite Tyler | SVP & Chief Product Officer | 1,664 | Mar 24, 2026 | 1 |
| Steenrod Mitchell D | Director | 38,330 | Oct 3, 2025 | 1 |
| Goodman Shira | Director | 39,325 | Jul 2, 2025 | 0 |
| Lyski James | EVP, Chief Growth & Strat Off | 27,164 | May 5, 2025 | 0 |
| Nash William D | President & CEO | 206,731 | May 5, 2025 | 0 |
| Blaylock Ronald E | Director | 12,658 | Jul 2, 2024 | 0 |
| Newberry Darren C | SVP | 11,154 | May 7, 2024 | 0 |
| Hill Edwin J | EVP & COO | 4,926 | Jul 13, 2021 | 0 |
| Hombach Robert J. | Director | 7,766 | Jul 7, 2021 | 0 |
| Margolin Eric M | EVP, Legal | 29,286 | Jul 1, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 6, 2025 (view filing) | Oct 2 | 4 days | ONeil Mark FDirector | PPurchase | +10.8K | $46.21 | +$499.8K | +78.0%24.7K after | |
| Jun 24, 2026 (view filing) | Jun 22 | 2 days | Barr KeithPresident and CEO | PPurchase | +9.40K | $53.01 | +$498.3K | +39.2%33.4K after | |
| Jun 24, 2026 (view filing) | Jun 22 | 2 days | Bensen Peter JDirector | PPurchase | +2.50K | $52.20 | +$130.5K | +11.2%24.8K after | |
| Jun 26, 2026 (view filing) | Jun 24 | 2 days | ONeil Mark FDirector | PPurchase | +4.80K | $52.36 | +$251.3K | +19.4%29.5K after | |
| Jun 26, 2026 (view filing) | Jun 24 | 2 days | ONeil Mark FDirector | PPurchase | +4.80K | $52.36 | +$251.3K | New position4.80K after | |
| Jun 26, 2026 (view filing) | Jun 25 | 1 day | Shinder MarcellaDirector | PPurchase | +574 | $52.01 | +$29.9K | +2.4%25.0K after | |
| Jun 26, 2026 (view filing) | Jun 25 | 1 day | Chawla SonaDirector | PPurchase | +2.00K | $53.39 | +$106.8K | +10.2%21.7K after |