HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2015
Shares 39,945 Value ($000) $82 Avg Close — Range —
Q3 2015
Shares 148,200 Value ($000) $451 Avg Close — Range —
Q2 2015
Shares 80,030 Value ($000) $938 Avg Close — Range —
Q1 2015
Shares 10,162 Value ($000) $129 Avg Close — Range —
Q4 2014
Shares 24,898 Value ($000) $394 Avg Close — Range —
Q3 2014
Shares 41,887 Value ($000) $692 Avg Close — Range —
Q1 2014
Shares 15,871 Value ($000) $267 Avg Close — Range —
Q4 2013
Shares 11,163 Value ($000) $181 Avg Close — Range —
Q3 2013
Shares 11,367 Value ($000) $142 Avg Close — Range —
Q2 2013
Shares 95,344 Value ($000) $1,221 Avg Close — Range —