HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2015
Shares 2,210 Value ($000) $6 Avg Close — Range —
Q2 2015
Shares 845 Value ($000) $9 Avg Close — Range —
Q1 2015
Shares 33,633 Value ($000) $425 Avg Close — Range —
Q4 2014
Shares 1,785 Value ($000) $28 Avg Close — Range —