Pedro Lichtinger, Director at BIOTIME INC (BTX), bought 6,250 shares at $3.98 ($25K) on 2012-04-11, disclosed to the SEC on 2012-04-12.
Open-market purchase of $25k BTX 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 → |
| AST | BUY | 2015-02-11 | $500K | — | Filing → |
| OPTR | SELL | 2013-04-10 | $2.2M | — | Filing → |
| OPTR | BUY | 2012-11-19 | $100K | — | Filing → |