ZBB ENERGY CORPORATION

CUSIP: 98876R303 Class: COM NEW

Potomac Capital Management, Inc.'s Holding History (CIK: 0001418746)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015
Shares 1,073,100 Value ($000) $612 Avg Close — Range —
Q4 2014
Shares 1,073,100 Value ($000) $547 Avg Close — Range —
Q3 2014
Shares 1,048,100 Value ($000) $587 Avg Close — Range —