Nelson Chai serves as Executive at ARCHIPELAGO HOLDINGS INC, where they oversee executive responsibilities. Since joining the company, Nelson Chai has executed 596 insider transactions totaling $15.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 20, 2007 involved selling 300 shares valued at $26.6K.
Nelson Chai currently holds 14,248 shares of ARCHIPELAGO HOLDINGS INC (AX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Nelson Chai has been a net seller of AX stock. They have purchased $510.8K and sold $15.3M worth of shares.
Nelson Chai's most recent insider trade was on Feb 20, 2007, when they sold 300 shares at $88.83 per share.
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| $88.78 |
| Discretionary |
| Feb 20, 2007 | NYX | $26.6K | Sale | 300 | $88.73 | Discretionary |
| Feb 20, 2007 | NYX | $26.6K | Sale | 300 | $88.60 | Discretionary |
| Feb 20, 2007 | NYX | $22.2K | Sale | 250 | $88.79 | Discretionary |
| Feb 20, 2007 | NYX | $21.3K | Sale | 240 | $88.59 | Discretionary |
| Feb 20, 2007 | NYX | $18.9K | Sale | 213 | $88.74 | Discretionary |
| Feb 20, 2007 | NYX | $5.3K | Sale | 60 | $88.56 | Discretionary |
| Feb 6, 2007 | NYX | $19.6K | Sale | 200 | $98.20 | Discretionary |
| Feb 6, 2007 | NYX | $26.6K | Sale | 271 | $98.19 | Discretionary |
| Feb 6, 2007 | NYX | $14.7K | Sale | 150 | $98.18 | Discretionary |
| Feb 6, 2007 | NYX | $30.9K | Sale | 315 | $98.17 | Discretionary |
| Feb 6, 2007 | NYX | $9.8K | Sale | 100 | $98.16 | Discretionary |
| Feb 6, 2007 | NYX | $12.7K | Sale | 129 | $98.15 | Discretionary |
| Feb 6, 2007 | NYX | $29.4K | Sale | 300 | $98.14 | Discretionary |
| Feb 6, 2007 | NYX | $9.8K | Sale | 100 | $98.13 | Discretionary |
| Feb 6, 2007 | NYX | $9.8K | Sale | 100 | $98.12 | Discretionary |
| Feb 6, 2007 | NYX | $29.4K | Sale | 300 | $98.10 | Discretionary |
| Feb 6, 2007 | NYX | $19.6K | Sale | 200 | $98.07 | Discretionary |
| Feb 6, 2007 | NYX | $18.1K | Sale | 185 | $98.03 | Discretionary |
| Feb 6, 2007 | NYX | $134.1K | Option Exercise | 10,000 | $13.41 | Discretionary |
| Feb 6, 2007 | NYX | $19.7K | Sale | 200 | $98.61 | Discretionary |
| Feb 6, 2007 | NYX | $29.6K | Sale | 300 | $98.60 | Discretionary |
| Feb 6, 2007 | NYX | $15.8K | Sale | 160 | $98.58 | Discretionary |
| Feb 6, 2007 | NYX | $9.9K | Sale | 100 | $98.57 | Discretionary |
| Feb 6, 2007 | NYX | $29.6K | Sale | 300 | $98.56 | Discretionary |
| Feb 6, 2007 | NYX | $29.5K | Sale | 300 | $98.49 | Discretionary |
| Feb 6, 2007 | NYX | $19.7K | Sale | 200 | $98.48 | Discretionary |
| Feb 6, 2007 | NYX | $9.8K | Sale | 100 | $98.46 | Discretionary |
| Feb 6, 2007 | NYX | $19.7K | Sale | 200 | $98.42 | Discretionary |