JFL Capital Holdings LLC is 10% Owner at MERRIMACK PHARMACEUTICALS INC (MACK). They have made 2 open-market trades across 1 company since 2019, most recently 2019-07-02.
CIK 0001770405
2 open-market purchases totalling $873K since 2019, never a sale. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| MACK | 739,676 | $11.2M |
Shares reported on the most recent Form 4, priced at the 2019-07-02 close.
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.