Manfred E. Birnbaum, Director at ZBB ENERGY CORP (ZBB), bought 5,000 shares at $0.47 ($2K) on 2012-05-11, disclosed to the SEC on 2012-05-14.
Open-market purchase of $2k ZBB 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 → |
| ZBB | BUY | 2014-12-19 | $6K | — | Filing → |
| ZBB | BUY | 2014-10-08 | $7K | — | Filing → |
| ZBB | BUY | 2011-12-15 | $10K | — | Filing → |