ZBB ENERGY CORPORATION

CUSIP: 98876R204 Class: COM

MARATHON CAPITAL MANAGEMENT's Holding History (CIK: 0001213206)

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

Q1 2014
Shares 2,537,395 Value ($000) $4,390 Avg Close — Range —
Q3 2013
Shares 10,664,201 Value ($000) $1,984 Avg Close — Range —
Q2 2013
Shares 10,560,201 Value ($000) $2,777 Avg Close — Range —