Western Standard Partners QP, L.P., Insider at MERRIMACK PHARMACEUTICALS INC (MACK), bought 3,749 shares at $3.25 ($12K) on 2020-04-20, disclosed to the SEC on 2020-04-22.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $3.25 | 2,325 | $8K | 62.0% |
| 2 | $3.25 | 1,424 | $5K | 38.0% |
| Total | $3.25 avg | 3,749 | $12K | 100% |
| Filing → |
| MACK | BUY | 2020-11-16 | $405K | — | Filing → |