Robert S. Greenberg, Director at ACTIVE POWER INC (ACPW), bought 2,660 shares at $1.88 ($5K) on 2014-12-02, disclosed to the SEC on 2014-12-03.
Open-market purchase of $5k ACPW 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 → |
| ACPW | BUY | 2014-03-03 | $9K | — | Filing → |
| ACPW | BUY | 2013-08-07 | $5K | — | Filing → |
| ACPW | BUY | 2012-11-20 | $5K | — | Filing → |