Richard T. Schumacher, Chief Executive Officer, 10% Owner at PRESSURE BIOSCIENCES INC (PBIO), bought 6,600 shares at $0.90 ($6K) on 2011-09-07, disclosed to the SEC on 2011-09-07.
Open-market purchase of $6k PBIO by Chief Executive Officer, 10% Owner. 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 → |
| PBIO | BUY | 2018-12-18 | $2K | — | Filing → |
| PBIO | BUY | 2014-08-28 | $4K | — | Filing → |
| PBIO | BUY | 2013-09-17 | $775 | — | Filing → |