Terrence A. Duffy serves as Executive at CHICAGO MERCANTILE EXCHANGE HOLDINGS INC, where they oversee executive responsibilities. Since joining the company, Terrence A. Duffy has executed 178 insider transactions totaling $75.8M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 15, 2011 involved receiving (via award) 274 shares valued at $0.
Terrence A. Duffy currently holds 65,804 shares of CHICAGO MERCANTILE EXCHANGE HOLDINGS INC (CME), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Terrence A. Duffy has been a net seller of CME stock. They have purchased $691.5K and sold $75.1M worth of shares.
Terrence A. Duffy's most recent insider trade was on Mar 15, 2011, when they sold 274 shares at $0.00 per share.
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| $284.34 |
| Discretionary |
| Feb 28, 2011 | CME | $501.8K | Sale | 1,589 | $315.82 | Discretionary |
| Dec 15, 2010 | CME | $8.9K | Payment | 28 | $318.40 | Discretionary |
| Sep 15, 2010 | CME | $0 | Award | 3,296 | $N/A | Discretionary |
| Sep 15, 2010 | CME | $63.0K | Payment | 232 | $271.49 | Discretionary |
| Sep 15, 2010 | CME | $63.0K | Payment | 232 | $271.49 | Discretionary |
| Sep 15, 2010 | CME | $0 | Award | 3,296 | $N/A | Discretionary |
| Sep 15, 2010 | CME | $63.0K | Payment | 232 | $271.49 | Discretionary |
| Sep 15, 2010 | CME | $0 | Award | 3,296 | $N/A | Discretionary |
| Aug 12, 2010 | CME | $250.3K | Purchase | 1,000 | $250.32 | Discretionary |
| Jun 16, 2010 | CME | $19.9K | Payment | 64 | $310.65 | Discretionary |
| Jun 15, 2010 | CME | $15.2K | Payment | 49 | $309.75 | Discretionary |
| Dec 15, 2009 | CME | $9.3K | Payment | 28 | $331.25 | Discretionary |
| Dec 3, 2009 | CME | $467.9K | Sale | 1,400 | $334.20 | Discretionary |
| Sep 15, 2009 | CME | $0 | Award | 3,144 | $N/A | Discretionary |
| Jun 16, 2009 | CME | $21.1K | Payment | 64 | $329.89 | Discretionary |
| Jun 15, 2009 | CME | $16.2K | Payment | 49 | $331.58 | Discretionary |
| Dec 15, 2008 | CME | $7.5K | Payment | 37 | $203.38 | Discretionary |
| Jun 16, 2008 | CME | $0 | Award | 1,080 | $N/A | Discretionary |
| Jun 15, 2008 | CME | $27.0K | Payment | 65 | $414.90 | Discretionary |
| Dec 15, 2007 | CME | $19.6K | Payment | 28 | $699.05 | Discretionary |
| Jun 15, 2007 | CME | $0 | Award | 820 | $N/A | Discretionary |
| Jan 4, 2007 | CME | $2.1M | Sale | 4,000 | $525.00 | Discretionary |
| Dec 15, 2006 | CME | $0 | Award | 460 | $N/A | Discretionary |
| May 25, 2006 | CME | $0 | Award | 100 | $N/A | Discretionary |
| Feb 21, 2006 | CME | $781.0K | Sale | 1,900 | $411.07 | Discretionary |
| Feb 21, 2006 | CME | $41.2K | Sale | 100 | $411.60 | Discretionary |