James Van B. Dresser serves as Executive at MERRIMACK PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, James Van B. Dresser has executed 7 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Jun 2, 2014 involved exercising options for 25,000 shares valued at $31.3K.
James Van B. Dresser currently holds 168,974 shares of MERRIMACK PHARMACEUTICALS INC (MACK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James Van B. Dresser has been a net neutral trader of MACK stock. They have purchased $0 and sold $0 worth of shares.
James Van B. Dresser's most recent insider trade was on Jun 2, 2014, when they sold 25,000 shares at $1.25 per share.
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| 15,000 |
| $2.19 |
| Discretionary |
| Jul 24, 2012 | MACK | $43.8K | Option Exercise | 20,000 | $2.19 | Discretionary |
| Apr 10, 2012 | MACK | $12.0K | Option Exercise | 5,462 | $2.19 | Discretionary |
| Apr 10, 2012 | MACK | $12.0K | Option Exercise | 5,462 | $2.19 | Discretionary |
| Apr 3, 2012 | MACK | $0 | Conversion | 11,111 | $N/A | Discretionary |
| Apr 3, 2012 | MACK | $0 | Conversion | 4,901 | $N/A | Discretionary |