HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q1 2016
Shares 300 Value ($000) $0 Avg Close — Range —
Q3 2015
Shares 1,125 Value ($000) $3 Avg Close — Range —
Q2 2015
Shares 23,037 Value ($000) $270 Avg Close — Range —
Q1 2015
Shares 23,602 Value ($000) $299 Avg Close — Range —
Q4 2014
Shares 14,923 Value ($000) $236 Avg Close — Range —