Duncan L. Niederauer serves as Executive at NYSE Euronext, where they oversee executive responsibilities. Since joining the company, Duncan L. Niederauer has executed 74 insider transactions totaling $6.1M, demonstrating a bearish approach to their equity position. Their most recent transaction on Feb 8, 2012 involved selling 8,459 shares valued at $235.3K.
Duncan L. Niederauer currently holds 31,435 shares of NYSE Euronext (NYX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Duncan L. Niederauer has been a net seller of NYX stock. They have purchased $1.8M and sold $4.3M worth of shares.
Duncan L. Niederauer's most recent insider trade was on Feb 8, 2012, when they sold 8,459 shares at $27.82 per share.
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| $N/A |
| Discretionary |
| Aug 8, 2011 | NYX | $246.3K | Purchase | 9,100 | $27.07 | Discretionary |
| Aug 8, 2011 | NYX | $438.2K | Purchase | 15,900 | $27.56 | Discretionary |
| Apr 7, 2011 | NYX | $1.1M | Payment | 27,232 | $39.81 | Discretionary |
| Apr 7, 2011 | NYX | $0 | Conversion | 58,918 | $N/A | Discretionary |
| Feb 10, 2011 | NYX | $0 | Conversion | 29,951 | $N/A | Discretionary |
| Feb 10, 2011 | NYX | $1.1M | Payment | 28,037 | $38.10 | Discretionary |
| Feb 10, 2011 | NYX | $0 | Conversion | 30,707 | $N/A | Discretionary |
| Feb 6, 2011 | NYX | $141.7K | Payment | 4,339 | $32.65 | Discretionary |
| Feb 6, 2011 | NYX | $0 | Conversion | 9,386 | $N/A | Discretionary |
| Apr 9, 2010 | NYX | $0 | Conversion | 17,352 | $N/A | Discretionary |
| Apr 9, 2010 | NYX | $245.8K | Payment | 8,021 | $30.64 | Discretionary |
| Feb 10, 2010 | NYX | $0 | Conversion | 30,708 | $N/A | Discretionary |
| Feb 10, 2010 | NYX | $263.1K | Payment | 11,123 | $23.65 | Discretionary |
| Feb 10, 2010 | NYX | $608.0K | Purchase | 25,000 | $24.32 | Discretionary |
| Feb 6, 2010 | NYX | $78.3K | Payment | 3,400 | $23.02 | Discretionary |
| Feb 6, 2010 | NYX | $0 | Conversion | 9,385 | $N/A | Discretionary |
| Apr 9, 2009 | NYX | $150.7K | Payment | 7,601 | $19.83 | Discretionary |
| Apr 9, 2009 | NYX | $0 | Conversion | 17,352 | $N/A | Discretionary |
| Feb 6, 2009 | NYX | $0 | Conversion | 9,386 | $N/A | Discretionary |
| Feb 6, 2009 | NYX | $68.7K | Payment | 3,174 | $21.63 | Discretionary |
| Apr 9, 2008 | NYX | $523.9K | Payment | 7,601 | $68.93 | Discretionary |
| Apr 9, 2008 | NYX | $0 | Conversion | 17,352 | $N/A | Discretionary |