Skip to contentONeil Mark F — DealerTrack Holdings, Inc. insider: 496 transactions · InsiderLensInsider trading activity of ONeil Mark F
- Transactions on record
- 496
- since Dec 20, 2005
- Open-market buys
- 5
- $769.8K
- Open-market sells
- 337
- $39.3M
- Companies traded
- 2
- last filing Jun 29, 2026
Figures computed from official regulatory filings — methodology.
Companies where ONeil Mark F has traded
Track record of ONeil Mark F
Statistical track record
Free- Open-market buys
- 5
- Last buy
- Jun 24, 2026
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of ONeil Mark F
Co-insiders of ONeil Mark F
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Cafritz Diane LCARMAX INC
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 29, 2026 | Award | 3,696 | 0.00 USD | — | SEC |
| Jun 26, 2026 | Buy | 4,800 | 52.36 USD | — | SEC |
| Jun 26, 2026 | Buy | 4,800 | 52.36 USD | — | SEC |
| Apr 14, 2026 | Buy | 191 | 93.17 USD | $17.8K | SEC |
| Oct 6, 2025 | Buy | 10,816 | 46.21 USD | $499.8K | SEC |
| Jul 2, 2025 | Award | 2,753 | 0.00 USD | $0 | SEC |
| Jul 2, 2024 | Award | 2,598 | 0.00 USD | $0 | SEC |
| Jul 5, 2023 | Award | 2,210 | 0.00 USD | $0 | SEC |
| Jul 5, 2022 | Award | 1,996 | 0.00 USD | $0 | SEC |
| Jul 7, 2021 | Award | 1,308 | 0.00 USD | $0 | SEC |
| Apr 13, 2021 | Gift | -2,700 | 0.00 USD | $0 | SEC |
| Oct 2, 2020 | Buy | 2,700 | 93.40 USD | $252.2K | SEC |
| Jun 30, 2020 | Award | 2,021 | 0.00 USD | $0 | SEC |
| Mar 20, 2020 | Gift | -6,515 | 0.00 USD | $0 | SEC |
| Dec 27, 2019 | Award | 988 | 0.00 USD | $0 | SEC |
| Jun 22, 2015 | Sell | -50,000 | 62.95 USD | $3.1M | SEC |
| Jun 1, 2015 | Other | -62,888 | 41.80 USD | $2.6M | SEC |
| Jun 1, 2015 | ExerciseD | -105,000 | 0.00 USD | $0 | SEC |
| Jun 1, 2015 | Exercise | 105,000 | 41.80 USD | $4.4M | SEC |
| Apr 21, 2015 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| Apr 21, 2015 | Exercise | 20,000 | 37.67 USD | $753.4K | SEC |
| Feb 27, 2015 | Award | 21,599 | 0.00 USD | $0 | SEC |
| Feb 27, 2015 | AwardD | 23,599 | 0.00 USD | $0 | SEC |
| Feb 27, 2015 | AwardD | 60,466 | 0.00 USD | $0 | SEC |
| Feb 26, 2015 | Award | 7,351 | 0.00 USD | $0 | SEC |