ONeil Mark F
- SEC CIK
- 0001342016
In the past year, 2 open-market purchase filings worth $1.00M and no sales.
Current role at each company
- KMX CarMax IncDirectoras of Jun 29, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $1.00M
- 2 filings
- Sold
- –
- 0 filings
- Net
- +$1.00M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists ONeil Mark F as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Oct 6, 2025 (view filing) | Oct 2 | 4 days | ONeil Mark FDirector | PPurchase | +10.8K | $46.21 | +$499.8K | +78.0%24.7K after |