Gary L. Crocker, See Remarks at MERRIMACK PHARMACEUTICALS INC (MACK), bought 5,000 shares at $4.54 ($23K) on 2022-01-18, disclosed to the SEC on 2022-01-20.
Open-market purchase of $23k MACK by See Remarks. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade D.
Nothing distinguishes this filing.
| Filing → |
| MACK | BUY | 2022-06-09 | $3K | — | Filing → |
| MACK | BUY | 2022-05-26 | $13K | — | Filing → |
| MACK | BUY | 2022-05-23 | $3K | — | Filing → |