HORSEHEAD HLDG CORP

CUSIP: 440694305 Class: COM

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q4 2014
Shares 640,000 Value ($000) $10,131 Avg Close — Range —
Q3 2014
Shares 640,000 Value ($000) $10,579 Avg Close — Range —
Q2 2014
Shares 640,000 Value ($000) $11,686 Avg Close — Range —
Q1 2014
Shares 640,000 Value ($000) $10,765 Avg Close — Range —
Q4 2013
Shares 640,000 Value ($000) $10,374 Avg Close — Range —