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 Jul 9, 2007 involved selling 100 shares valued at $1.3K.
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 Jul 9, 2007, when they sold 100 shares at $12.77 per share.
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| $12.76 |
| Discretionary |
| Jul 9, 2007 | CGPI | $1.3K | Sale | 100 | $12.75 | Discretionary |
| Jul 9, 2007 | CGPI | $106.3K | Option Exercise | 10,000 | $10.63 | Discretionary |
| Jul 2, 2007 | CGPI | $2.6K | Sale | 200 | $12.94 | Discretionary |
| Jul 2, 2007 | CGPI | $1.3K | Sale | 100 | $12.87 | Discretionary |
| Jul 2, 2007 | CGPI | $6.4K | Sale | 500 | $12.84 | Discretionary |
| Jul 2, 2007 | CGPI | $6.4K | Sale | 500 | $12.76 | Discretionary |
| Jul 2, 2007 | CGPI | $15.3K | Sale | 1,200 | $12.74 | Discretionary |
| Jul 2, 2007 | CGPI | $6.4K | Sale | 500 | $12.73 | Discretionary |
| Jul 2, 2007 | CGPI | $661 | Sale | 52 | $12.72 | Discretionary |
| Jul 2, 2007 | CGPI | $11.7K | Sale | 900 | $12.97 | Discretionary |
| Jul 2, 2007 | CGPI | $33.8K | Sale | 2,660 | $12.70 | Discretionary |
| Jul 2, 2007 | CGPI | $4.8K | Sale | 382 | $12.69 | Discretionary |
| Jul 2, 2007 | CGPI | $3.8K | Sale | 300 | $12.68 | Discretionary |
| Jul 2, 2007 | CGPI | $1.3K | Sale | 100 | $12.66 | Discretionary |
| Jul 2, 2007 | CGPI | $106.3K | Option Exercise | 10,000 | $10.63 | Discretionary |
| Jul 2, 2007 | CGPI | $3.9K | Sale | 300 | $12.95 | Discretionary |
| Jul 2, 2007 | CGPI | $7.8K | Sale | 600 | $12.96 | Discretionary |
| Jul 2, 2007 | CGPI | $21.7K | Sale | 1,706 | $12.71 | Discretionary |
| Jun 25, 2007 | CGPI | $3.7K | Sale | 300 | $12.41 | Discretionary |
| Jun 25, 2007 | CGPI | $1.2K | Sale | 100 | $12.39 | Discretionary |
| Jun 25, 2007 | CGPI | $495 | Sale | 40 | $12.38 | Discretionary |
| Jun 25, 2007 | CGPI | $13.6K | Sale | 1,100 | $12.36 | Discretionary |
| Jun 25, 2007 | CGPI | $22.2K | Sale | 1,800 | $12.35 | Discretionary |
| Jun 25, 2007 | CGPI | $2.5K | Sale | 200 | $12.34 | Discretionary |
| Jun 25, 2007 | CGPI | $7.8K | Sale | 635 | $12.32 | Discretionary |
| Jun 25, 2007 | CGPI | $22.2K | Sale | 1,800 | $12.31 | Discretionary |
| Jun 25, 2007 | CGPI | $20.9K | Sale | 1,700 | $12.30 | Discretionary |
| Jun 25, 2007 | CGPI | $106.3K | Option Exercise | 10,000 | $10.63 | Discretionary |