Dean J. Mitchell, Director at IMMUNOGEN INC (IMGN), bought 10,000 shares at $12.51 ($125K) on 2015-11-17, disclosed to the SEC on 2015-11-18.
Open-market purchase of $125k IMGN by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| PRAX | BUY | 2022-06-09 | $45K | — | Filing → |
| XON | BUY | 2017-08-11 | $183K | — | Filing → |
| ALO | BUY | 2008-03-04 | $73K | — | Filing → |