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 Apr 3, 2007 involved selling 100 shares valued at $9.6K.
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 Apr 3, 2007, when they sold 100 shares at $95.98 per share.
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| $96.12 |
| Discretionary |
| Apr 3, 2007 | NYX | $13.4K | Sale | 140 | $95.94 | Discretionary |
| Apr 3, 2007 | NYX | $15.4K | Sale | 160 | $96.11 | Discretionary |
| Apr 3, 2007 | NYX | $19.1K | Sale | 200 | $95.70 | Discretionary |
| Apr 3, 2007 | NYX | $19.2K | Sale | 200 | $96.02 | Discretionary |
| Apr 3, 2007 | NYX | $19.2K | Sale | 200 | $96.10 | Discretionary |
| Apr 3, 2007 | NYX | $28.7K | Sale | 300 | $95.72 | Discretionary |
| Apr 3, 2007 | NYX | $28.7K | Sale | 300 | $95.78 | Discretionary |
| Apr 3, 2007 | NYX | $28.7K | Sale | 300 | $95.82 | Discretionary |
| Apr 3, 2007 | NYX | $28.8K | Sale | 300 | $95.89 | Discretionary |
| Apr 3, 2007 | NYX | $28.8K | Sale | 300 | $95.90 | Discretionary |
| Apr 3, 2007 | NYX | $38.3K | Sale | 400 | $95.74 | Discretionary |
| Apr 3, 2007 | NYX | $38.3K | Sale | 400 | $95.85 | Discretionary |
| Apr 3, 2007 | NYX | $47.9K | Sale | 500 | $95.75 | Discretionary |
| Apr 3, 2007 | NYX | $47.9K | Sale | 500 | $95.77 | Discretionary |
| Apr 3, 2007 | NYX | $47.9K | Sale | 500 | $95.79 | Discretionary |
| Apr 3, 2007 | NYX | $47.9K | Sale | 500 | $95.83 | Discretionary |
| Apr 3, 2007 | NYX | $57.5K | Sale | 600 | $95.76 | Discretionary |
| Apr 3, 2007 | NYX | $67.1K | Sale | 700 | $95.84 | Discretionary |
| Apr 3, 2007 | NYX | $115.2K | Sale | 1,200 | $96.00 | Discretionary |
| Apr 3, 2007 | NYX | $124.5K | Sale | 1,300 | $95.80 | Discretionary |
| Apr 3, 2007 | NYX | $134.1K | Option Exercise | 10,000 | $13.41 | Discretionary |
| Apr 3, 2007 | NYX | $9.6K | Sale | 100 | $95.68 | Discretionary |
| Apr 3, 2007 | NYX | $9.6K | Sale | 100 | $95.87 | Discretionary |
| Apr 3, 2007 | NYX | $9.6K | Sale | 100 | $95.88 | Discretionary |
| Mar 20, 2007 | NYX | $5.2K | Sale | 62 | $83.63 | Discretionary |
| Mar 20, 2007 | NYX | $42.6K | Sale | 511 | $83.38 | Discretionary |
| Mar 20, 2007 | NYX | $58.2K | Sale | 700 | $83.15 | Discretionary |
| Mar 20, 2007 | NYX | $108.5K | Sale | 1,300 | $83.50 | Discretionary |