ZBB ENERGY CORPORATION

CUSIP: 98876R303 Class: COM NEW

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q1 2015
Shares 365,000 Value ($000) $208 Avg Close — Range —
Q4 2014
Shares 450,000 Value ($000) $230 Avg Close — Range —
Q3 2014
Shares 475,000 Value ($000) $266 Avg Close — Range —