ZBB ENERGY CORPORATION

CUSIP: 98876R303 Class: COM NEW

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

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

Q2 2015
Shares 12,877 Value ($000) $11 Avg Close — Range —
Q1 2015
Shares 16,823 Value ($000) $10 Avg Close — Range —
Q4 2014
Shares 16,823 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 16,823 Value ($000) $9 Avg Close — Range —
Q2 2014
Shares 16,823 Value ($000) $27 Avg Close — Range —
Q1 2014
Shares 16,823 Value ($000) $29 Avg Close — Range —