David F. Pfeiffer serves as Executive at COLLAGENEX PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, David F. Pfeiffer has executed 107 insider transactions totaling $982.0K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 11, 2007 involved selling 200 shares valued at $2.4K.
David F. Pfeiffer currently holds 11,500 shares of COLLAGENEX PHARMACEUTICALS INC (CGPI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David F. Pfeiffer has been a net seller of CGPI stock. They have purchased $0 and sold $982.0K worth of shares.
David F. Pfeiffer's most recent insider trade was on Jun 11, 2007, when they sold 200 shares at $12.04 per share.
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| $12.01 |
| Discretionary |
| Jun 11, 2007 | CGPI | $12.1K | Sale | 1,000 | $12.06 | Discretionary |
| Jun 11, 2007 | CGPI | $10.8K | Sale | 900 | $12.05 | Discretionary |
| Jun 11, 2007 | CGPI | $5.7K | Sale | 472 | $12.09 | Discretionary |
| Jun 11, 2007 | CGPI | $36.6K | Sale | 3,028 | $12.08 | Discretionary |
| Jun 11, 2007 | CGPI | $8.4K | Sale | 700 | $12.07 | Discretionary |