Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: CarMax Inc, 3 years.
CarMax Inc
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
CarMax Inc June 23, 202698.6%
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CarMax Inc June 24, 202597.9%
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CarMax Inc June 25, 202499.6%
-
CarMax Inc June 27, 202399.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 26, 2026 | CarMax Inc | Grant or award | +3,696 | — | — |
| Jun 24, 2026 | CarMax Inc | Open-market purchase | +4,800 | $52.36 | $251,328 |
| Jun 24, 2026 | CarMax Inc | Open-market purchase | +4,800 | $52.36 | $251,328 |
| Oct 2, 2025 | CarMax Inc | Open-market purchase | +10,816 | $46.21 | $499,807 |
| Jun 30, 2025 | CarMax Inc | Grant or award | +2,753 | — | — |
| Jul 1, 2024 | CarMax Inc | Grant or award | +2,598 | — | — |
| Jun 30, 2023 | CarMax Inc | Grant or award | +2,210 | — | — |
| Oct 16, 2020 | CarMax Inc | Open-market purchase | +191 | $93.17 | $17,795 |
Questions about Mark F. ONeil
What boards is Mark F. ONeil on?
Mark F. ONeil sits on the board of CarMax Inc.
How long has Mark F. ONeil served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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