Natale S. Ricciardi, Director at Asterias Biotherapeutics, Inc. (AST), bought 5,000 shares at $4.40 ($22K) on 2015-06-25, disclosed to the SEC on 2015-06-26.
Open-market purchase of $22k AST 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 → |
| PFE | SELL | 2009-06-12 | $221K | — | Filing → |
| PFE | SELL | 2009-03-16 | $466K | — | Filing → |
| PFE | SELL | 2008-08-06 | $208K | — | Filing → |