Wilco Groenhuysen serves as Executive at CEPHALON INC, where they oversee executive responsibilities. Since joining the company, Wilco Groenhuysen has executed 5 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Oct 14, 2011 involved selling 42,717 shares valued at $0.
Wilco Groenhuysen currently holds 22,292 shares of CEPHALON INC (CEPH), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Wilco Groenhuysen has been a net neutral trader of CEPH stock. They have purchased $0 and sold $0 worth of shares.
Wilco Groenhuysen's most recent insider trade was on Oct 14, 2011, when they sold 42,717 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 13, 2010 | CEPH | $7.6K | Payment | 121 | $62.95 | Discretionary |
| Dec 13, 2010 | CEPH | $2.4K | Payment | 38 | $62.95 | Discretionary |
| Dec 2, 2010 | CEPH | $29.6K | Payment | 452 | $65.51 | Discretionary |