HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2015
Shares 77,476 Value ($000) $159 Avg Close — Range —
Q3 2015
Shares 74,476 Value ($000) $226 Avg Close — Range —
Q2 2015
Shares 75,195 Value ($000) $881 Avg Close — Range —
Q1 2015
Shares 72,955 Value ($000) $924 Avg Close — Range —
Q4 2014
Shares 67,605 Value ($000) $1,070 Avg Close — Range —
Q3 2014
Shares 63,946 Value ($000) $1,057 Avg Close — Range —
Q2 2014
Shares 63,846 Value ($000) $1,166 Avg Close — Range —
Q1 2014
Shares 66,238 Value ($000) $1,114 Avg Close — Range —
Q4 2013
Shares 67,988 Value ($000) $1,102 Avg Close — Range —
Q3 2013
Shares 69,258 Value ($000) $863 Avg Close — Range —
Q2 2013
Shares 69,669 Value ($000) $892 Avg Close — Range —