HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2015
Shares 72,610 Value ($000) $148 Avg Close — Range —
Q3 2015
Shares 42,110 Value ($000) $126 Avg Close — Range —