Matthew J. Pfeffer serves as Executive at VAXGEN INC, where they oversee executive responsibilities. Since joining the company, Matthew J. Pfeffer has executed 74 insider transactions totaling $774.3K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 30, 2012 involved purchasing 1,054 shares valued at $2.1K.
Matthew J. Pfeffer currently holds 118,301 shares of VAXGEN INC (VXGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Matthew J. Pfeffer has been a net seller of VXGN stock. They have purchased $76.5K and sold $697.8K worth of shares.
Matthew J. Pfeffer's most recent insider trade was on Jun 30, 2012, when they purchased 1,054 shares at $1.95 per share.
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| $2.13 |
| Discretionary |
| Aug 18, 2011 | MNKD | $0 | Award | 17,000 | $N/A | Discretionary |
| Jun 30, 2011 | MNKD | $1.9K | Award | 592 | $3.28 | Discretionary |
| Mar 3, 2011 | MNKD | $0 | Award | 15,500 | $N/A | Discretionary |
| Jan 18, 2011 | MNKD | $63.0K | Sale | 6,300 | $10.00 | Discretionary |
| Jan 18, 2011 | MNKD | $18.0K | Option Exercise | 6,300 | $2.86 | Discretionary |
| Dec 31, 2010 | MNKD | $0 | Purchase | 294 | $N/A | Discretionary |
| Dec 31, 2010 | MNKD | $0 | Purchase | 340 | $N/A | Discretionary |
| Aug 19, 2010 | MNKD | $0 | Award | 13,000 | $N/A | Discretionary |
| Aug 19, 2010 | MNKD | $6.6K | Payment | 1,101 | $5.97 | Discretionary |
| Jun 30, 2010 | MNKD | $0 | Purchase | 1,062 | $N/A | Discretionary |
| Feb 17, 2010 | MNKD | $63.0K | Sale | 6,300 | $10.00 | Discretionary |
| Feb 17, 2010 | MNKD | $9.1K | Option Exercise | 6,300 | $1.44 | Discretionary |
| Feb 17, 2010 | MNKD | $63.0K | Sale | 6,300 | $10.00 | Discretionary |
| Feb 17, 2010 | MNKD | $18.0K | Option Exercise | 6,300 | $2.86 | Discretionary |
| Aug 19, 2009 | MNKD | $0 | Award | 12,000 | $N/A | Discretionary |
| May 18, 2009 | MNKD | $12.5K | Payment | 2,145 | $5.83 | Discretionary |
| May 18, 2009 | MNKD | $0 | Award | 6,000 | $N/A | Discretionary |
| May 18, 2009 | MNKD | $0 | Award | 3,855 | $N/A | Discretionary |
| Jan 6, 2009 | SWTX | $13.0K | Purchase | 10,000 | $1.30 | Discretionary |
| Apr 28, 2008 | MNKD | $0 | Award | 4,500 | $N/A | Discretionary |
| Dec 4, 2007 | VXGN | $4.6K | Purchase | 10,000 | $0.46 | Discretionary |
| Nov 15, 2007 | VXGN | $6.0K | Purchase | 10,000 | $0.60 | Discretionary |