Standard Partners Lp Western serves as Executive at MERRIMACK PHARMACEUTICALS INC, where they oversee executive responsibilities. Since joining the company, Standard Partners Lp Western has executed 11 insider transactions totaling $1.3M, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 17, 2023 involved purchasing 65 shares valued at $813.
Standard Partners Lp Western currently holds 459,792 shares of MERRIMACK PHARMACEUTICALS INC (MACK), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Standard Partners Lp Western has been a net buyer of MACK stock. They have purchased $1.3M and sold $0 worth of shares.
Standard Partners Lp Western's most recent insider trade was on Nov 17, 2023, when they purchased 65 shares at $12.50 per share.
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| $12.50 |
| Discretionary |
| Nov 14, 2023 | MACK | $491.0K | Purchase | 39,283 | $12.50 | Discretionary |
| Nov 14, 2023 | MACK | $136.1K | Purchase | 10,887 | $12.50 | Discretionary |
| Jan 27, 2023 | MACK | $50.3K | Purchase | 4,410 | $11.40 | Discretionary |
| Jan 27, 2023 | MACK | $199.1K | Purchase | 17,465 | $11.40 | Discretionary |
| Apr 14, 2021 | MACK | $43.1K | Purchase | 6,495 | $6.63 | Discretionary |
| Apr 14, 2021 | MACK | $270.5K | Purchase | 40,805 | $6.63 | Discretionary |
| Apr 13, 2021 | MACK | $61.8K | Purchase | 9,874 | $6.26 | Discretionary |
| Apr 6, 2020 | MACK | $18.1K | Purchase | 6,043 | $3.00 | Discretionary |
| Apr 3, 2020 | MACK | $27.9K | Purchase | 10,750 | $2.60 | Discretionary |