Mark A. Shelnitz serves as Executive at W R GRACE & CO, where they oversee executive responsibilities. Since joining the company, Mark A. Shelnitz has executed 61 insider transactions totaling $19.5M, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 14, 2012 involved exercising options for 3,526 shares valued at $69.5K.
Mark A. Shelnitz currently holds 69,949 shares of W R GRACE & CO (GRA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Mark A. Shelnitz has been a net seller of GRA stock. They have purchased $191.5K and sold $19.3M worth of shares.
Mark A. Shelnitz's most recent insider trade was on Sep 14, 2012, when they sold 3,526 shares at $19.71 per share.
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| $60.88 |
| Discretionary |
| Feb 14, 2011 | GRA | $315.5K | Sale | 8,200 | $38.47 | Discretionary |
| Feb 14, 2011 | GRA | $19.7K | Option Exercise | 8,200 | $2.40 | Discretionary |
| Feb 8, 2010 | GRA | $342.0K | Option Exercise | 25,000 | $13.68 | Discretionary |
| Feb 8, 2010 | GRA | $653.3K | Sale | 25,000 | $26.13 | Discretionary |
| Dec 2, 2008 | GRA | $191.5K | Purchase | 50,000 | $3.83 | Discretionary |
| Mar 18, 2008 | GRA | $261.7K | Sale | 13,000 | $20.13 | Discretionary |
| Mar 18, 2008 | GRA | $253.1K | Option Exercise | 13,000 | $19.47 | Discretionary |
| Feb 20, 2007 | GRA | $81.2K | Option Exercise | 6,743 | $12.04 | Discretionary |
| Feb 20, 2007 | GRA | $164.5K | Sale | 6,743 | $24.40 | Discretionary |