Western Standard Partners QP, L.P. is Director at MERRIMACK PHARMACEUTICALS INC (MACK). They have made 4 open-market trades across 1 company since 2020, most recently 2021-07-01.
CIK 0001544857
3 open-market purchases totalling $1.1M since 2020, against 1 sale. Too few scored purchases to measure a record yet.
| Ticker | Shares | Value |
|---|---|---|
| MACK | 947,306 | $14.3M |
Shares reported on the most recent Form 4, priced at the 2021-09-20 close.
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.