Stephen J. Hoffman, Director at GENOCEA BIOSCIENCES, INC. (GNCA), bought 700,000 shares at $8.25 ($5.8M) on 2015-03-17, disclosed to the SEC on 2015-03-17.
Open-market purchase of $5.8M GNCA 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 → |
| DRNA | BUY | 2014-02-05 | $3.0M | — | Filing → |
| ACRX | BUY | 2012-05-31 | $968K | — | Filing → |
| ACRX | BUY | 2011-02-18 | $6.2M | — | Filing → |