Robert S. Greenberg, Director at ACTIVE POWER INC (ACPW), bought 1,500 shares at $3.63 ($5K) on 2013-08-06, disclosed to the SEC on 2013-08-07.
Seasonal purchase ($5k) by Director — this insider has traded ACPW in August in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| ACPW | BUY | 2014-12-03 | $5K | — | Filing → |
| ACPW | BUY | 2014-03-03 | $9K | — | Filing → |
| ACPW | BUY | 2012-11-20 | $5K | — | Filing → |