David Krell serves as Executive at International Securities Exchange, Inc., where they oversee executive responsibilities. Since joining the company, David Krell has executed 171 insider transactions totaling $19.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 7, 2006 involved selling 100 shares valued at $5.3K.
David Krell currently holds 272,331 shares of International Securities Exchange, Inc. (ISE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Krell has been a net seller of ISE stock. They have purchased $51.5K and sold $19.1M worth of shares.
David Krell's most recent insider trade was on Dec 7, 2006, when they sold 100 shares at $52.91 per share.
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| $52.90 |
| Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.89 | Discretionary |
| Dec 7, 2006 | ISE | $21.2K | Sale | 400 | $52.88 | Discretionary |
| Dec 7, 2006 | ISE | $31.7K | Sale | 600 | $52.87 | Discretionary |
| Dec 7, 2006 | ISE | $10.6K | Sale | 200 | $52.86 | Discretionary |
| Dec 7, 2006 | ISE | $10.6K | Sale | 200 | $52.83 | Discretionary |
| Dec 7, 2006 | ISE | $26.4K | Sale | 500 | $52.82 | Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.81 | Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.79 | Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.74 | Discretionary |
| Dec 7, 2006 | ISE | $10.5K | Sale | 200 | $52.65 | Discretionary |
| Dec 7, 2006 | ISE | $15.8K | Sale | 300 | $52.64 | Discretionary |
| Dec 7, 2006 | ISE | $57.9K | Sale | 1,100 | $52.63 | Discretionary |
| Dec 7, 2006 | ISE | $26.3K | Sale | 500 | $52.62 | Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.61 | Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.60 | Discretionary |
| Dec 7, 2006 | ISE | $5.3K | Sale | 100 | $52.58 | Discretionary |
| Dec 7, 2006 | ISE | $31.5K | Sale | 600 | $52.57 | Discretionary |
| Dec 7, 2006 | ISE | $10.5K | Sale | 200 | $52.73 | Discretionary |
| Dec 7, 2006 | ISE | $10.5K | Sale | 200 | $52.71 | Discretionary |
| Dec 7, 2006 | ISE | $15.8K | Sale | 300 | $52.70 | Discretionary |
| Dec 7, 2006 | ISE | $31.6K | Sale | 600 | $52.69 | Discretionary |
| Dec 7, 2006 | ISE | $21.1K | Sale | 400 | $52.68 | Discretionary |
| Dec 7, 2006 | ISE | $37.1K | Sale | 700 | $52.95 | Discretionary |
| Dec 7, 2006 | ISE | $26.3K | Sale | 500 | $52.66 | Discretionary |
| Dec 7, 2006 | ISE | $291.2K | Sale | 5,600 | $52.00 | Discretionary |
| Dec 7, 2006 | ISE | $55.6K | Option Exercise | 40,000 | $1.39 | Discretionary |
| Dec 7, 2006 | ISE | $15.8K | Sale | 300 | $52.56 | Discretionary |
| Dec 7, 2006 | ISE | $15.8K | Sale | 300 | $52.55 | Discretionary |