ZBB ENERGY CORPORATION

CUSIP: 98876R204 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q3 2013
Shares 40,919 Value ($000) $8 Avg Close — Range —
Q2 2013
Shares 40,919 Value ($000) $11 Avg Close — Range —