Western Standard LLC, Insider at MERRIMACK PHARMACEUTICALS INC (MACK), bought 5,899 shares at $3.03 ($18K) on 2020-04-07, disclosed to the SEC on 2020-04-08.
High-signal trade — passes our conviction filters but the AI narrative is still being generated. Check back shortly.
Nothing distinguishes this filing.
| Filing → |
| MACK | BUY | 2023-03-01 | $363K | — | Filing → |
| MACK | BUY | 2023-01-04 | $694K | — | Filing → |
| MACK | BUY | 2023-01-03 | $5.5M | — | Filing → |