HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

Sterling Capital Management LLC's Holding History (CIK: 0001329883)

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

Q2 2015
Shares 41,625 Value ($000) $488 Avg Close — Range —
Q1 2015
Shares 43,555 Value ($000) $551 Avg Close — Range —