ZBB ENERGY CORPORATION

CUSIP: 98876R303 Class: COM NEW

Gradient Investments LLC's Holding History (CIK: 0001542265)

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

Q1 2015
Shares 2,000 Value ($000) $1 Avg Close — Range —
Q4 2014
Shares 2,000 Value ($000) $1 Avg Close — Range —
Q3 2014
Shares 2,000 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 2,000 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 2,000 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 2,000 Value ($000) $2 Avg Close — Range —