Gary L. Crocker serves as Executive at MERRIMACK PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Gary L. Crocker has executed 104 insider transactions totaling $4.6M, demonstrating a bullish approach to their equity position. Their most recent transaction on Jul 22, 2020 involved selling 6,228 shares valued at $19.9K.
Gary L. Crocker currently holds 133,105 shares of MERRIMACK PHARMACEUTICALS INC (MACK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gary L. Crocker has been a net buyer of MACK stock. They have purchased $4.0M and sold $596.1K worth of shares.
Gary L. Crocker's most recent insider trade was on Jul 22, 2020, when they sold 6,228 shares at $3.20 per share.
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| $3.20 |
| Discretionary |
| Jul 22, 2020 | MACK | $158.3K | Sale | 52,068 | $3.04 | Discretionary |
| Apr 2, 2015 | MACK | $59.9K | Option Exercise | 35,000 | $1.71 | Discretionary |
| Apr 2, 2015 | MACK | $123.5K | Option Exercise | 50,000 | $2.47 | Discretionary |
| Nov 13, 2014 | MACK | $72.2K | Purchase | 8,630 | $8.37 | Discretionary |
| Nov 12, 2014 | MACK | $49.7K | Purchase | 5,760 | $8.62 | Discretionary |
| Jun 23, 2014 | MACK | $246.2K | Purchase | 36,000 | $6.84 | Discretionary |
| May 20, 2014 | MACK | $26.8K | Purchase | 4,000 | $6.69 | Discretionary |
| May 19, 2014 | MACK | $40.3K | Purchase | 6,000 | $6.71 | Discretionary |
| May 16, 2014 | MACK | $22.5K | Purchase | 3,400 | $6.63 | Discretionary |
| May 7, 2014 | MACK | $29.8K | Purchase | 4,400 | $6.77 | Discretionary |
| May 6, 2014 | MACK | $51.4K | Purchase | 7,500 | $6.85 | Discretionary |
| May 5, 2014 | MACK | $43.8K | Option Exercise | 35,000 | $1.25 | Discretionary |
| May 5, 2014 | MACK | $66.9K | Purchase | 10,000 | $6.69 | Discretionary |
| May 5, 2014 | MACK | $69.2K | Purchase | 10,000 | $6.92 | Discretionary |
| Mar 12, 2014 | MACK | $62.5K | Option Exercise | 50,000 | $1.25 | Discretionary |
| Nov 27, 2013 | MACK | $256.0K | Purchase | 69,000 | $3.71 | Discretionary |
| Nov 27, 2013 | MACK | $258.1K | Purchase | 69,000 | $3.74 | Discretionary |
| Nov 27, 2013 | MACK | $256.0K | Purchase | 69,000 | $3.71 | Discretionary |
| Dec 19, 2012 | MACK | $0 | Gift | 90,090 | $N/A | Discretionary |
| Dec 19, 2012 | MACK | $0 | Gift | 15,015 | $N/A | Discretionary |
| Dec 19, 2012 | MACK | $0 | Gift | 15,015 | $N/A | Discretionary |
| Dec 19, 2012 | MACK | $0 | Gift | 39,000 | $N/A | Discretionary |
| Dec 19, 2012 | MACK | $0 | Gift | 39,000 | $N/A | Discretionary |
| Dec 13, 2012 | MACK | $247.1K | Purchase | 36,500 | $6.77 | Discretionary |
| Sep 14, 2012 | MACK | $215.2K | Purchase | 25,800 | $8.34 | Discretionary |
| Sep 14, 2012 | MACK | $324.5K | Purchase | 39,000 | $8.32 | Discretionary |
| Apr 3, 2012 | MACK | $0 | Conversion | 463,654 | $N/A | Discretionary |
| Apr 3, 2012 | MACK | $0 | Conversion | 59,863 | $N/A | Discretionary |