Mark F. Oneil serves as Executive at DealerTrack Holdings, Inc., where they oversee executive responsibilities. Since joining the company, Mark F. Oneil has executed 424 insider transactions totaling $40.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 15, 2007 involved selling 200 shares valued at $6.5K.
Mark F. Oneil currently holds 24,690 shares of DealerTrack Holdings, Inc. (TRAK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark F. Oneil has been a net seller of TRAK stock. They have purchased $752.0K and sold $39.3M worth of shares.
Mark F. Oneil's most recent insider trade was on May 15, 2007, when they sold 200 shares at $32.42 per share.
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| $32.43 |
| Discretionary |
| May 15, 2007 | TRAK | $19.9K | Sale | 608 | $32.72 | Discretionary |
| May 15, 2007 | TRAK | $6.3K | Sale | 192 | $32.71 | Discretionary |
| May 15, 2007 | TRAK | $9.8K | Sale | 300 | $32.70 | Discretionary |
| May 15, 2007 | TRAK | $6.5K | Sale | 200 | $32.69 | Discretionary |
| May 15, 2007 | TRAK | $9.8K | Sale | 300 | $32.68 | Discretionary |
| May 15, 2007 | TRAK | $13.1K | Sale | 400 | $32.66 | Discretionary |
| May 15, 2007 | TRAK | $3.3K | Sale | 100 | $32.65 | Discretionary |
| May 15, 2007 | TRAK | $9.8K | Sale | 300 | $32.63 | Discretionary |
| May 15, 2007 | TRAK | $3.3K | Sale | 100 | $32.62 | Discretionary |
| May 15, 2007 | TRAK | $13.0K | Sale | 400 | $32.61 | Discretionary |
| May 15, 2007 | TRAK | $3.3K | Sale | 100 | $32.60 | Discretionary |
| May 15, 2007 | TRAK | $22.8K | Sale | 700 | $32.59 | Discretionary |
| May 15, 2007 | TRAK | $6.5K | Sale | 200 | $32.58 | Discretionary |
| May 15, 2007 | TRAK | $3.3K | Sale | 100 | $32.57 | Discretionary |
| May 15, 2007 | TRAK | $3.3K | Sale | 100 | $32.54 | Discretionary |
| May 15, 2007 | TRAK | $19.5K | Sale | 600 | $32.53 | Discretionary |
| May 15, 2007 | TRAK | $16.3K | Sale | 500 | $32.52 | Discretionary |
| May 15, 2007 | TRAK | $6.5K | Sale | 200 | $32.51 | Discretionary |
| May 15, 2007 | TRAK | $3.3K | Sale | 100 | $32.50 | Discretionary |
| May 15, 2007 | TRAK | $3.2K | Sale | 100 | $32.48 | Discretionary |
| May 15, 2007 | TRAK | $3.2K | Sale | 100 | $32.47 | Discretionary |
| May 15, 2007 | TRAK | $13.0K | Sale | 400 | $32.46 | Discretionary |
| May 15, 2007 | TRAK | $13.0K | Sale | 400 | $32.45 | Discretionary |
| May 15, 2007 | TRAK | $9.7K | Sale | 300 | $32.44 | Discretionary |
| May 15, 2007 | TRAK | $6.6K | Sale | 200 | $32.78 | Discretionary |
| May 15, 2007 | TRAK | $13.1K | Sale | 400 | $32.73 | Discretionary |
| May 15, 2007 | TRAK | $6.5K | Sale | 200 | $32.74 | Discretionary |
| May 15, 2007 | TRAK | $9.9K | Sale | 300 | $32.85 | Discretionary |