Peter E. Grebow serves as Executive at CEPHALON INC, where they oversee executive responsibilities. Since joining the company, Peter E. Grebow has executed 133 insider transactions totaling $14.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 24, 2013 involved selling 7,500 shares valued at $80.6K.
Peter E. Grebow currently holds 7,500 shares of CEPHALON INC (CEPH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Peter E. Grebow has been a net seller of CEPH stock. They have purchased $0 and sold $14.9M worth of shares.
Peter E. Grebow's most recent insider trade was on Oct 24, 2013, when they sold 7,500 shares at $10.75 per share.
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| 7,500 |
| $10.75 |
| Discretionary |
| Jan 1, 2013 | OPTR | $0 | Award | 7,500 | $N/A | Discretionary |
| May 31, 2012 | OPTR | $0 | Award | 2,500 | $N/A | Discretionary |
| Jan 1, 2012 | OPTR | $0 | Award | 5,000 | $N/A | Discretionary |
| Dec 20, 2010 | CEPH | $76.7K | Payment | 1,186 | $64.67 | Discretionary |
| Dec 16, 2010 | CEPH | $0 | Award | 15,000 | $N/A | Discretionary |
| Dec 13, 2010 | CEPH | $74.7K | Payment | 1,186 | $62.95 | Discretionary |
| Dec 13, 2010 | CEPH | $74.7K | Payment | 1,186 | $62.95 | Discretionary |
| Dec 2, 2010 | CEPH | $77.7K | Payment | 1,186 | $65.51 | Discretionary |
| Feb 25, 2010 | CEPH | $1.0M | Sale | 15,000 | $67.86 | Discretionary |
| Dec 21, 2009 | CEPH | $90.9K | Payment | 1,522 | $59.75 | Discretionary |
| Dec 14, 2009 | CEPH | $90.0K | Payment | 1,522 | $59.13 | Discretionary |
| Dec 11, 2009 | CEPH | $89.7K | Payment | 1,522 | $58.94 | Discretionary |
| Dec 2, 2009 | CEPH | $841.0K | Award | 15,000 | $56.07 | Discretionary |
| Dec 1, 2009 | CEPH | $63.5K | Payment | 1,147 | $55.32 | Discretionary |
| Jan 22, 2009 | CEPH | $0 | Will Acquisition | 300 | $N/A | Discretionary |
| Dec 19, 2008 | CEPH | $118.0K | Payment | 1,522 | $77.50 | Discretionary |
| Dec 16, 2008 | CEPH | $139.5K | Payment | 1,827 | $76.35 | Discretionary |
| Dec 15, 2008 | CEPH | $114.6K | Payment | 1,522 | $75.29 | Discretionary |
| Dec 11, 2008 | CEPH | $0 | Award | 15,000 | $N/A | Discretionary |
| Dec 1, 2008 | CEPH | $107.4K | Payment | 1,560 | $68.85 | Discretionary |
| Dec 1, 2008 | CEPH | $104.8K | Payment | 1,522 | $68.85 | Discretionary |
| Aug 4, 2008 | CEPH | $1.3M | Option Exercise | 25,000 | $51.08 | Discretionary |
| Aug 4, 2008 | CEPH | $4.6M | Sale | 62,926 | $73.59 | Discretionary |
| Aug 4, 2008 | CEPH | $1.1M | Option Exercise | 22,926 | $48.20 | Discretionary |
| Aug 4, 2008 | CEPH | $720.9K | Option Exercise | 15,000 | $48.06 | Discretionary |
| Dec 19, 2007 | CEPH | $112.5K | Payment | 1,523 | $73.90 | Discretionary |
| Dec 17, 2007 | CEPH | $256.1K | Payment | 3,434 | $74.59 | Discretionary |
| Dec 13, 2007 | CEPH | $0 | Award | 15,000 | $N/A | Discretionary |