ZBB ENERGY CORPORATION

CUSIP: 98876R303 Class: COM NEW

S Squared Technology, LLC's Holding History (CIK: 0001322924)

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

Q1 2015
Shares 462,222 Value ($000) $263 Avg Close — Range —
Q4 2014
Shares 586,185 Value ($000) $299 Avg Close — Range —
Q3 2014
Shares 850,000 Value ($000) $476 Avg Close — Range —