HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q1 2015
Shares 10,790 Value ($000) $137 Avg Close — Range —
Q4 2014
Shares 10,704 Value ($000) $169 Avg Close — Range —
Q3 2014
Shares 19,942 Value ($000) $330 Avg Close — Range —
Q2 2014
Shares 24,454 Value ($000) $447 Avg Close — Range —
Q1 2014
Shares 51,024 Value ($000) $858 Avg Close — Range —
Q3 2013
Shares 28,012 Value ($000) $349 Avg Close — Range —
Q2 2013
Shares 28,268 Value ($000) $362 Avg Close — Range —