HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2015
Shares 1,866,699 Value ($000) $3,827 Avg Close — Range —
Q3 2015
Shares 2,322,713 Value ($000) $7,062 Avg Close — Range —
Q2 2015
Shares 2,579,886 Value ($000) $30,237 Avg Close — Range —
Q1 2015
Shares 2,944,889 Value ($000) $37,283 Avg Close — Range —
Q4 2014
Shares 2,977,622 Value ($000) $47,135 Avg Close — Range —
Q3 2014
Shares 2,980,054 Value ($000) $49,261 Avg Close — Range —
Q2 2014
Shares 2,954,661 Value ($000) $53,952 Avg Close — Range —
Q1 2014
Shares 2,827,894 Value ($000) $47,565 Avg Close — Range —
Q4 2013
Shares 2,757,795 Value ($000) $44,704 Avg Close — Range —
Q3 2013
Shares 2,666,581 Value ($000) $33,227 Avg Close — Range —
Q2 2013
Shares 2,419,137 Value ($000) $30,988 Avg Close — Range —