John L. Pietrzak serves as Executive at CBOT HOLDINGS INC, where they oversee executive responsibilities. Since joining the company, John L. Pietrzak has executed 16 insider transactions totaling $229.1K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 29, 2011 involved selling 65 shares valued at $18.7K.
John L. Pietrzak currently holds 10,701.63 shares of CBOT HOLDINGS INC (NYSE: BOT), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John L. Pietrzak has been a net seller of NYSE: BOT stock. They have purchased $0 and sold $229.1K worth of shares.
John L. Pietrzak's most recent insider trade was on Jun 29, 2011, when they sold 65 shares at $287.19 per share.
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| $286.43 |
| Discretionary |
| Jun 29, 2011 | CME | $6.5K | Sale | 23 | $284.33 | Discretionary |
| Jun 29, 2011 | CME | $12.8K | Sale | 45 | $285.25 | Discretionary |
| Jun 27, 2011 | CME | $0 | Award | 267 | $N/A | Discretionary |
| May 27, 2010 | CME | $76.5K | Sale | 241 | $317.38 | Discretionary |
| May 25, 2010 | CME | $0 | Award | 241 | $N/A | Discretionary |
| May 27, 2009 | CME | $76.2K | Sale | 247 | $308.54 | Discretionary |
| May 26, 2009 | CME | $0 | Award | 247 | $N/A | Discretionary |
| May 27, 2008 | CME | $0 | Award | 166 | $N/A | Discretionary |
| Aug 27, 2007 | CME | $0 | Award | 108 | $N/A | Discretionary |
| Jul 12, 2007 | NYSE: BOT | $0 | Disposition | 27,807 | $N/A | Discretionary |
| Jul 12, 2007 | NYSE: BOT | $0 | Disposition | 27,338 | $N/A | Discretionary |
| Jul 12, 2007 | CME | $0 | Award | 10,251.75 | $N/A | Discretionary |
| Jul 12, 2007 | CME | $0 | Award | 10,427.63 | $N/A | Discretionary |
| May 1, 2007 | NYSE: BOT | $0 | Award | 159 | $N/A | Discretionary |