Manfred E. Birnbaum, Director at ZBB ENERGY CORP (ZBB), bought 10,000 shares at $0.57 ($6K) on 2014-12-18, disclosed to the SEC on 2014-12-19.
Seasonal purchase ($6k) by Director — this insider has traded ZBB in December in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| ZBB | BUY | 2014-10-08 | $7K | — | Filing → |
| ZBB | BUY | 2012-05-14 | $2K | — | Filing → |
| ZBB | BUY | 2011-12-15 | $10K | — | Filing → |