William P. Scully, 10% Owner at METABOLIX, INC. (MBLX), bought 26,600 shares at $1.99 ($53K) on 2015-08-28, disclosed to the SEC on 2015-09-01.
Open-market purchase of $53k MBLX by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| Filing → |
| PRTA | BUY | 2026-06-18 | $158K | — | Filing → |
| PRTA | BUY | 2026-06-12 | $1.0M | — | Filing → |
| PRTA | BUY | 2026-06-05 | $465K | — | Filing → |