ONeil Mark F
SEC CIK 1342016 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| KMX | CARMAX INC | Dir | 33.2K | $1.00M | — | 9 | 2021-07-02 | 2026-06-26 |
Most active insiders at KMX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | ONeil Mark F | Dir | $1.00M | — |
| 2 | Barr Keith | Pres, CEO, Dir | $498.2K | — |
| 3 | Bensen Peter J | Dir | $130.5K | — |
| 4 | Chawla Sona | Dir | $106.8K | — |
| 5 | STEENROD MITCHELL D | Dir | $91.1K | — |
| 6 | Shinder Marcella | Dir | $29.9K | — |
| 7 | Stuckey John M III | SVP, Gen Counsel, Sec | — | — |
| 8 | Tuite Tyler | SVP, Chief Product Off | — | — |
| 9 | KESSLER JAMES FRANCIS | Dir | — | — |
| 10 | Mayor-Mora Enrique N | EVP, CFO | — | — |
Transactions 9
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-29 17:08 | 2026-06-26 | KMX | CARMAX INC | ONeil Mark F | Dir | A - Grant | $0.00 | +3,696 | 33.2K | +13% | $0 | |
| 2026-06-26 16:13 | 2026-06-24 | KMX | CARMAX INC | ONeil Mark F | Dir | P - Purchase | $52.36 | +4,800 | 29.5K | +19% | +$251.3K | |
| I | 2026-06-26 16:13 | 2026-06-24 | KMX | CARMAX INC | ONeil Mark F | Dir | P - Purchase | $52.36 | +4,800 | 4,800 | New | +$251.3K |
| 2025-10-06 | 2025-10-02 | KMX | CARMAX INC | ONeil Mark F | Dir | P - Purchase | $46.21 | +10.8K | 24.7K | +78% | +$499.8K | |
| 2025-07-02 | 2025-06-30 | KMX | CARMAX INC | ONeil Mark F | Dir | A - Grant | $0.00 | +2,753 | 13.9K | +25% | $0 | |
| 2024-07-02 | 2024-07-01 | KMX | CARMAX INC | ONeil Mark F | Dir | A - Grant | $0.00 | +2,598 | 11.1K | +30% | $0 | |
| 2023-07-05 | 2023-06-30 | KMX | CARMAX INC | ONeil Mark F | Dir | A - Grant | $0.00 | +2,210 | 8,523 | +35% | $0 | |
| 2022-07-05 | 2022-07-01 | KMX | CARMAX INC | ONeil Mark F | Dir | A - Grant | $0.00 | +1,996 | 6,313 | +46% | $0 | |
| 2021-07-07 | 2021-07-02 | KMX | CARMAX INC | ONeil Mark F | Dir | A - Grant | $0.00 | +1,308 | 4,317 | +43% | $0 |
Purchase Sale Sale after option exercise All abbreviations